| Trosky Baseball | 33 | Joseph Acosta | 2018 | Mira Costa | Manhattan Beach | CA | USA | SS |
| Slammers Zavaras/Akerfelds | 35 | Carter Akerfelds | 2017 | Dakota Ridge Senior | Littleton | CO | USA | RHP |
| MVP Baseball Dodgers | 7 | Jodeci Alcocer | 2017 | La Quinta | Indio | CA | USA | OF |
| All Star Baseball Academy | 13 | Jesus Aldaz | 2017 | Alhambra | Phoenix | AZ | USA | RHP |
| Gamers Baseball Alaska | 6 | Noah Alexander | 2017 | Dimond | Anchorage | AK | USA | OF |
| Gauchos Baseball Academy | 22 | Toby Allred | 2017 | Boulder Creek | Anthem | AZ | USA | SS |
| Signature Baseball Academy | 33 | Andre Alvarez | 2017 | Walnut | Rowland Heights | CA | USA | C |
| So Cal Halos | 9 | Julian Amador | 2017 | Dos Pueblos | Summerland | CA | USA | SS |
| Solana Beach Cardinals | 16 | Matthew Amberg | 2017 | Point Loma | San Diego | CA | USA | OF |
| Missions Elite | 24 | Carson Ambrose | 2018 | JSerra Catholic | Tustin | CA | USA | OF |
| BPA Rawlings 2017 | 27 | Nicholas Anz | 2017 | Plano West Senior | Plano | TX | USA | SS |
| MD AZ Blue Jays | 11 | Ricky Apodaca | 2018 | Sandia | Albuquerque | NM | USA | LHP |
| Southwest Elite 18u | 33 | Salvador Apud-Martinez | 2017 | Stony Point | Round Rock | TX | USA | C |
| Sacramento Sports Center Easton Cats | 99 | Trevor Arntson | 2018 | Galt | Sacramento | CA | USA | RHP |
| West Coast Clippers- Adams | 1 | Jaden Asplin | 2018 | Rancho Bernardo | San Diego | CA | USA | OF |
| So Cal Halos | 19 | Garrett Austin | 2018 | Moorpark | Moorpark | CA | USA | OF |
| West Coast Clippers 2017 SW | 1 | Tyler Bacca | 2020 | | Temecula | CA | USA | OF |
| CBA Bulldogs National | 34 | Keagan Bagley | 2018 | Academy Of Holy Angels | Montreal | QC | CAN | SS |
| MVP Baseball Yankees | 15 | Adam Bail | 2018 | Bishop O Dowd | Alameda | CA | USA | C |
| Gauchos Baseball Academy | 5 | Zachary Baptist | 2017 | Boulder Creek | Phoenix | AZ | USA | SS |
| Nevada Jays Baseball | 18 | Bryson Barnes | 2017 | Shadow Ridge | North Las Vegas | NV | USA | OF |
| MD AZ Blue Jays | 35 | Luke Bartholomew | 2017 | Red Mountain | Mesa | AZ | USA | RHP |
| Midwest Elite 18U | 26 | Ryan Bateman | 2017 | Union | Tulsa | OK | USA | LHP |
| Sacramento Sports Center Easton Cats | 7 | Bryce Begell | 2018 | Vacaville | Vacaville | CA | USA | SS |
| Missions Elite | 15 | Evan Berkey | 2017 | La Quinta | La Quinta | CA | USA | SS |
| Gauchos Baseball Academy | 3 | Cade Biddle | 2017 | Sandra Day O`Connor | Glendale | AZ | USA | OF |
| San Diego Show | 10 | Jacob Blas | 2017 | San Marcos | Carlsbad | CA | USA | SS |
| MVP Baseball Yankees | 69 | Nolan Bodeau | 2017 | West Ranch | Cataic | CA | USA | MIF |
| CBA Marucci | 9 | Anthony Boetto | 2017 | Palm Desert | La Quinta | CA | USA | C |
| BPA Rawlings 2017 | 19 | Wyatt Boone | 2017 | JSerra Catholic | Corona | CA | USA | RHP |
| BPA Rawlings 2017 | 4 | Brett Borgogno | 2017 | Chino Hills | Chino Hills | CA | USA | SS |
| Sacramento Sports Center Easton Cats | 2 | Tyler Bosetti | 2017 | Vacaville | Vacaville | CA | USA | SS |
| MVP Baseball Dodgers | 8 | Asher Bouldin | 2017 | Palo Verde | Las Vegas | NV | USA | OF |
| CBA Nevada 2017 | 28 | Asher Bouldin | 2017 | Palo Verde | Las Vegas | NV | USA | OF |
| Canyon Thunder | 28 | Coby Boulware | 2017 | Boulder Creek | Anthem | AZ | USA | SS |
| West Coast Clippers 2017 SW | 34 | Kyle Bowser | 2017 | Great Oak | Temecula | CA | USA | C |
| Signature Baseball Academy | 7 | Harold Boyce | 2018 | Canyon | Canyon Country | CA | USA | RHP |
| MD AZ Blue Jays | 17 | Austin Breazeale | 2017 | Campo Verde | Gilbert | AZ | USA | RHP |
| Advanced Baseball Academy Majestic | 28 | Chase Broeker | 2018 | Leavenworth | Leavenworth | KS | USA | C |
| Slammers Bauer | 20 | Sean Brogan | 2017 | Lutheran High School Rockies | Parker | CO | USA | OF |
| CBA Nevada 2017 | 29 | Jarrett Diego (JD) Brooks | 2017 | West Career & Technical Academy | Las Vegas | NV | USA | 3B |
| GBG Marucci/OC | 33 | Jesse Brooks | 2017 | Mayfair | Lakewood | CA | USA | OF |
| Slammers Bauer | 19 | Austin Brown | 2017 | | Castle Rock | CO | USA | RHP |
| West Coast Braves | 31 | Travis Burleson | 2017 | Fountain Valley | Long Beach | CA | USA | RHP |
| So Cal Waves 18U | 36 | Wes Burton | 2019 | Windward | Santa Monica | CA | USA | RHP |
| Cesario Baseball | 21 | Zach Bush | 2017 | Lakota West | Liberty Township | OH | USA | 1B |
| Southern Arizona Prospects | 12 | Alex Bustamante | 2018 | Canyon Del Oro | Tucson | AZ | USA | OF |
| EJ Sports Warriors | 93 | Kannen Caldwell | 2017 | Castro Valley | Castro Valley | CA | USA | RHP |
| CBA Nevada 2017 | 1 | Joey Calvert | 2018 | Coronado | Henderson | NV | USA | SS |
| Crab University | 86 | Maceo Campbell | 2017 | Bishop Mcnamara | Washington | DC | USA | RHP |
| West Coast Clippers 2017 SW | 22 | Mason Campbell | 2017 | Vista Murrieta | Murrieta | CA | USA | OF |
| Canyon Thunder | 37 | Casey Candiotti | 2017 | Chaparral | Scottsdale | AZ | USA | RHP |
| Trosky Mizuno | 23 | Keaton Carattini | 2018 | La Costa Canyon | Encinitas | CA | USA | RHP |
| Mountain Lions Baseball | 14 | Bryce Carpenter | 2018 | Mountain Ridge | Glendale | AZ | USA | RHP |
| CBA Bulldogs National | 4 | Andrew Castaneda | 2017 | Paloma Valley | Menifee | CA | USA | 3B |
| Colton Nighthawks Montano | 2 | Marcos Castanon | 2017 | Wilmer Amina Carter | Rialto | CA | USA | SS |
| San Diego Show | 6 | Juan Cerda | 2020 | Home School | Tijuana | BN | MEX | C |
| All Star Baseball Academy | 25 | Genner Cervantes | 2017 | Trevor Browne | Phoenix | AZ | USA | RHP |
| Team California | 20 | Connor Chapman | 2018 | Canyon | Anaheim | CA | USA | 3B |
| GBG Marucci Navy | 44 | Sawyer Chesley | 2018 | Laguna Beach | Laguna Beach | CA | USA | 3B |
| OC Stallions | 4 | Bradley Chesterton | 2018 | Martin Luther King | Riverside | CA | USA | C |
| Solana Beach Cardinals | 37 | Nolan Chianello | 2017 | Point Loma | San Diego | CA | USA | 1B |
| MVP Baseball Dodgers | 5 | Cameron Ching | 2019 | Mid Pacific Institute | Mililani | HI | USA | 1B |
| GBG Marucci Blue | 51 | Michael Choi | 2017 | Village Christian | La Canada | CA | USA | C |
| Trosky Mizuno | 44 | Holden Christian | 2017 | Oaks Christian | Ventura | CA | USA | LHP |
| AZ T-Rex Baseball Club | 28 | Marcus Christy | 2017 | Red Mountain | Mesa | AZ | USA | RHP |
| Signature Baseball Academy | 1 | Luke Chung | 2018 | Valencia | Canyon Country | CA | USA | SS |
| Southwest Elite 18u | 3 | Johntyler "Tyler" Clark-Chiapparelli | 2017 | Mcneil | Austin | TX | USA | SS |
| Team California Columbia | 99 | Derek Cleland | 2018 | Edison | Huntington Beach | CA | USA | MIF |
| San Diego Show | 6 | Junior Coleman | 2017 | Patrick Henry | San Diego | CA | USA | OF |
| Signature Baseball Academy | 13 | Rudolph Conriquez Junior | 2017 | Homeschool | Garden Grove | CA | USA | OF |
| BPA Rawlings 2017 | 17 | Zander Corbin | 2017 | San Marcos | San Marcos | CA | USA | OF |
| The Lot/ Eveland Athletics | 29 | Jonathan Cornish | 2017 | Quartz Hill | Lancaster | CA | USA | OF |
| Utah County Prospects | 18 | Tyler Cornish | 2017 | | Orem | UT | USA | 3B |
| OC Premier 2017 | 17 | Camden Cougnet | 2017 | Foothill | Santa Ana | CA | USA | IF |
| So Cal Halos | 45 | Lane Cowan | 2017 | Centennial | Bakersfield | CA | USA | C |
| Crab University | 8 | Langston Cross | 2017 | Charles Herbert Flowers | Bowie | MD | USA | OF |
| Southern Nevada Baseball--Navy | 7 | Zach Culver | 2019 | Cimarron-Memorial | Las Vegas | NV | USA | RHP |
| The Lot/ Eveland Athletics | 21 | Graham Cumming | 2018 | Valley Center | Valley Center | CA | USA | LHP |
| Southern Nevada Baseball--Rangers | 2 | Tyler Curtis | 2018 | Bishop Gorman | Las Vegas | NV | USA | RHP |
| CAB Soldiers | 17 | Noah Daubin | 2017 | Heritage | Brentwood | CA | USA | RHP |
| Gamers Baseball Alaska | 15 | Matt Daugherty | 2017 | Soldotna | Sterling | AK | USA | RHP |
| Missions Elite | 22 | Ryan Daugherty | 2018 | Capistrano Valley | Ladera Ranch | CA | USA | LHP |
| Trosky Baseball | 63 | Sage Del Castillo | 2017 | Providence | Burbank | CA | USA | RHP |
| Nevada Jays Baseball | 27 | Diego Delgado | 2017 | Las Vegas Academy | Las Vegas | NV | USA | RHP |
| CBA Bulldogs American | 24 | Jonathan Diaz | 2017 | | Ontario | CA | USA | OF |
| Canyon Thunder | 5 | Nick Dicarlo | 2017 | Arcadia | Scottsdale | AZ | USA | SS |
| Sol Baseball | 13 | Trey Dillard | 2017 | Desert Mountain | Phoenix | AZ | USA | RHP |
| Southern California Bombers 2017 Black | 39 | Jared Dinisi | 2017 | Sultana | Hesperia | CA | USA | 1B |
| ASD Bulldogs | 31 | Brett Dinsmore | 2017 | Santa Margarita Catholic Hi Sc | Ladera Ranch | CA | USA | RHP |
| EJ Sports Warriors | 36 | Michael Dixon | 2019 | Berkeley | Oakland | CA | USA | OF |
| CBA Wave | 27 | Jp Dolan | 2017 | Horizon | San Diego | CA | USA | LHP |
| Team Northwest | 19 | Matthew Dolewski | 2017 | Mount Si | Sammamish | WA | USA | OF |
| Trosky Mizuno | 21 | Nick Donnelly | 2018 | Poway | Poway | CA | USA | 1B |
| So Cal Halos | 8 | Lucas Dow | 2017 | Centennial | Bakersfield | CA | USA | OF |
| Angels Scout Team | 39 | Grant Dowty | 2017 | Sunrise Mountain | Peoria | AZ | USA | LHP |
| Wildfire Baseball Red | 43 | Justin Drew | 2017 | Gilbert | Gilbert | AZ | USA | RHP |
| The Lot/ Eveland Athletics | 25 | Nathan Duarte | 2018 | Lancaster | Lancaster | CA | USA | SS |
| Slammers Zavaras/Akerfelds | 2 | Joshua Dudden | 2017 | Air Academy | Colorado Springs | CO | USA | 2B |
| OC Stallions | 18 | Justin Dunham | 2017 | San Juan Hills | Ladera Ranch | CA | USA | RHP |
| IPB Zingerbats White | 56 | David Duran | 2017 | | Corona | CA | USA | RHP |
| Slammers Zavaras/Akerfelds | 41 | Liam Eddy | 2017 | Brighton | Brighton | CO | USA | RHP |
| OC Premier 2017 | 57 | Jake Eisner | 2017 | Troy | Fullerton | CA | USA | RHP |
| Sacramento Sports Center Easton Cats | 17 | Cole Elvis | 2018 | Vacaville | Vacaville | CA | USA | C |
| Lamorinda Upperclass | 3 | Christian Encarnacion Strand | 2018 | College Park | Martinez | CA | USA | 3B |
| CBA Wave | 10 | Tyler Engquist | 2017 | | San Diego | CA | USA | C |
| Lamorinda Upperclass | 45 | Jack Erickson | 2018 | Heritage | Brentwood | CA | USA | RHP |
| Arizona Future Stars Red | 55 | Elias Escalante | 2017 | Gilbert | Gilbert | AZ | USA | 3B |
| Team California | 29 | Isaac Esqueda | 2017 | Bishop Amat | Pomona | CA | USA | LHP |
| The Lot/ Eveland Athletics | 31 | Joey Estes | 2019 | Paraclete | Palmdale | CA | USA | RHP |
| Southern California Bombers 2017 Black | 31 | Kobe Estrada | 2017 | El Segundo | El Segundo | CA | USA | OF |
| ASD Bulldogs | 13 | Justin Evans | 2018 | Santa Margarita Catholic | Aliso Viejo | CA | USA | RHP |
| CBA Nevada 2017 | 13 | Braeden Ewing | 2018 | Coronado | Henderson | NV | USA | C |
| Arizona Future Stars Red | 52 | Brent Faber | 2017 | Queen Creek | Gilbert | AZ | USA | RHP |
| Trosky Baseball | 36 | Caleb Farmer | 2017 | Tahquitz | San Jacinto | CA | USA | SS |
| North East Baseball | 7 | Christian Fedko | 2017 | Vincentian Acad/Duquesne Univ | Gibsonia | PA | USA | 3B |
| GBG Marucci Navy | 26 | Jaden Fein | 2018 | Royal | Simi Valley | CA | USA | OF |
| Trosky Mizuno | 40 | Jake Figueroa | 2017 | Mission Viejo | Mission Viejo | CA | USA | OF |
| Team California Columbia | 13 | Aaron Fishman | 2018 | River Springs Charter School | Cypress | CA | USA | SS |
| CBA Nevada 2017 | 21 | Alec Flemetakis | 2017 | Hurricane | Hurricane | UT | USA | SS |
| Missions Elite | 7 | Nathan Fleuriau | 2017 | San Clemente | San Clemente | CA | USA | LHP |
| CBA Marucci | 19 | Noah Fluman | 2017 | El Toro | Foothill Ranch | CA | USA | LHP |
| Trosky Mizuno | 65 | Ruben Fontes | 2017 | St. Augustine | Bonita | CA | USA | C |
| So Cal Waves 18U | 3 | Blake Foster | 2017 | | Ventura | CA | USA | OF |
| CBA Wave | 7 | Christopher Fousek | 2017 | Westview | San Diego | CA | USA | SS |
| BPA Rawlings 2017 | 18 | Maxwell Foxcroft | 2018 | Mater Dei | Newport Coast | CA | USA | 2B |
| Team California Columbia | 5 | Cole Francis | 2017 | South Hills | West Covina | CA | USA | OF |
| Solana Beach Cardinals | 23 | Jacob Frankel | 2017 | La Jolla Country Day | San Diego | CA | USA | 1B |
| Minnesota Blizzard | 40 | Trenton Fredenburg | 2017 | | Coon Rapids | MN | USA | 2B |
| CBA Marucci | 34 | Tyler Freeman | 2017 | Etiwanda | Rancho Cucamonga | CA | USA | SS |
| West Coast Clippers- Adams | 9 | Billy Gagne | 2017 | La Costa Canyon | Encinitas | CA | USA | RHP |
| IPB Zingerbats Navy | 13 | Christian Garcia | 2017 | William J. (Pete) Knight | Palmdale | CA | USA | SS |
| IPB Zingerbats Navy | 47 | Sergio Garcia | 2017 | Chaffey | Ontario | CA | USA | OF |
| So Cal Halos | 2 | Jason Gomez | 2017 | Pacifica | Oxnard | CA | USA | 2B |
| AZ T-Rex Baseball Club | 26 | Jacob Gonzalez | 2017 | Chaparral | Scottsdale | AZ | USA | 3B |
| BPA Rawlings 2017 | 40 | Jayson Gonzalez | 2017 | Bishop Amat | Covina | CA | USA | 3B |
| Team California | 8 | Robert Gonzalez | 2017 | Redlands East Valley | Highland | CA | USA | LHP |
| Lamorinda Upperclass | 12 | Braeden Gowdy | 2017 | College Park | Pleasant Hill | CA | USA | SS |
| IPB Zingerbats White | 22 | Justin Graves | 2018 | | Irvine | CA | USA | LHP |
| AZ Pro | 14 | Jacob Gray | 2017 | Pinnacle | Phoenix | AZ | USA | OF |
| Utah County Prospects | 30 | Donovan Greenwell | 2017 | Westlake | Saratoga Springs | UT | USA | LHP |
| MVP Baseball Yankees | 42 | Shane Griffin | 2017 | Mililani | Mililani | HI | USA | RHP |
| Angels Scout Team | 36 | Zachary Griffin | 2017 | Sandra Day O`Connor | Peoria | AZ | USA | RHP |
| Lakeside Legends | 35 | Matthew Grubb | 2018 | Lakes Community | Lindenhurst | IL | USA | RHP |
| San Diego Reign | 7 | Ray Gutierrez | 2017 | El Camino | Vista | CA | USA | IF |
| Southern California Bombers 2017 Black | 13 | Nick Hagedorn | 2017 | Smith-Cotton | Sedalia | MO | USA | C |
| CBA Nevada 2017 | 4 | Kyle Hall | 2018 | Coronado | Henderson | NV | USA | RHP |
| Angels Scout Team | 10 | Nick Hamilton | 2017 | Liberty | Peoria | AZ | USA | SS |
| North East Baseball | 21 | Brett Hammit | 2018 | Nixa | Nixa | MO | USA | SS |
| Crab University | 1 | Tim Hannible | 2017 | Bishop Mcnamara | Cheltenham | MD | USA | OF |
| Trosky Mizuno | 73 | Matthew Happ | 2017 | Chaparral | Temecula | CA | USA | SS |
| Mountain Lions Baseball | 7 | Jason Harayda | 2018 | Mountain Ridge | Glendale | AZ | USA | SS |
| CBA Marucci | 36 | Tyler Hardman | 2017 | Temescal Canyon | Corona | CA | USA | 3B |
| Sol Baseball | 17 | Kody Harkless | 2017 | Cactus Shadows | Scottsdale | AZ | USA | RHP |
| Lamorinda Upperclass | 11 | Blake Harrison | 2017 | San Ramon Valley | Danville | CA | USA | OF |
| BPA Rawlings 2017 | 25 | Preston Hartsell | 2018 | Corona Del Mar | Newport Coast | CA | USA | OF |
| AZ T-Rex Baseball Club | 17 | Trevor Hauver | 2017 | Perry | Chandler | AZ | USA | OF |
| CBA Wave | 44 | Tyler Hawke | 2017 | Patrick Henry | San Diego | CA | USA | OF |
| AZ Pro | 30 | Drew Healy | 2018 | Flagstaff | Flagstaff | AZ | USA | 3B |
| North East Baseball | 20 | Daniel Hegarty | 2017 | Blue Valley | Leawood | KS | USA | LHP |
| All Star Baseball Academy | 47 | Sergio Heguertty | 2017 | | Phoenix | AZ | USA | OF |
| NorCal Young Guns | 57 | Zac Heinz | 2017 | Granada | Livermore | CA | USA | RHP |
| Gameday Columbia | 51 | Benjamin-Wilson Helton | 2018 | Mountain Vista | Castle Rock | CO | USA | C |
| The Lot/ Eveland Athletics | 19 | Wyatt Hendrie | 2017 | Paraclete | Palmdale | CA | USA | OF |
| Colton Nighthawks Montano | 68 | Matt Henry | 2017 | Rancho Cucamonga | Rancho Cucamonga | CA | USA | LHP |
| Southwest Elite 18u | 23 | Jack Herbert | 2017 | Bowie | Austin | TX | USA | OF |
| Lamorinda Upperclass | 4 | Max Heverly | 2018 | Amador Valley | Pleasanton | CA | USA | OF |
| So Cal Halos | 32 | Oliver Hicks | 2018 | San Luis Obispo | San Luis Obispo | CA | USA | LHP |
| Slammers Zavaras/Akerfelds | 20 | Colten Hill | 2017 | Rock Canyon | Highlands Ranch | CO | USA | OF |
| Utah County Prospects | 4 | Drew Hill | 2017 | Gunnison Valley | Mayfield | UT | USA | RHP |
| CBA Wave | 4 | Reece Hill | 2017 | Scripps Ranch | San Diego | CA | USA | 3B |
| Sacramento Sports Center Easton Cats | 13 | Jack Hinrichsen | 2018 | C. K. Mcclatchy | Sacramento | CA | USA | RHP |
| Minnesota Blizzard | 42 | Connor Hogan | 2017 | Elk River | Elk River | MN | USA | C |
| Team California Columbia | 29 | Jake Holcroft | 2018 | Claremont | Upland | CA | USA | OF |
| Trosky Mizuno | 22 | Grant Holman | 2018 | Eastlake | Chula Vista | CA | USA | UT |
| AZ Pro | 28 | Prescott Horn | 2017 | Apache Junction | Apache Junction | AZ | USA | C |
| Trosky Baseball | 52 | Isaiah Horton | 2018 | St. John Bosco | Windsor Hills | CA | USA | LHP |
| Southern California Bombers 2017 Red | 3 | Landen Howell | 2017 | | Glendora | CA | USA | 2B |
| ABD Nevada | 33 | Jacob Hubel | 2017 | Boulder City | Boulder City | NV | USA | RHP |
| West Coast Clippers- Adams | 12 | Sammy Huber | 2017 | Mira Mesa | San Diego | CA | USA | RHP |
| GBG Marucci Blue | 47 | Manuel Huerta | 2017 | | Azusa | CA | USA | RHP |
| Midwest Elite 18U | 3 | Hal Hughes | 2017 | Norman North | Norman | OK | USA | SS |
| BPA Rawlings 2017 | 29 | Evan Ianniciello | 2017 | San Marcos | San Marcos | CA | USA | OF |
| Pomona Titans | 55 | Joshua Ibarra | 2017 | Don Antonio Lugo | Chino | CA | USA | RHP |
| Trosky Baseball | 32 | Brandon Iglesias | 2018 | Santa Monica | Venice | CA | USA | C |
| Crew Baseball Club | 10 | Nick Irwin | 2018 | Kamiakin | Kennewi | WA | USA | OF |
| Midwest Elite 18U | 7 | Lawson Isaacs | 2017 | Edmond North | Edmond | OK | USA | RHP |
| West Coast Clippers- Adams | 25 | Jared Jackson | 2018 | La Costa Canyon | Encinitas | CA | USA | C |
| Sacramento Sports Center Easton Cats | 5 | Jeffrey Jamison | 2018 | Del Campo | Carmichael | CA | USA | SS |
| West Coast Clippers 2017 SW | 0 | Owen Janes | 2017 | Great Oak | Temecula | CA | USA | OF |
| Trosky Mizuno | 66 | Nick Janowicz | 2017 | Orange Lutheran | Yorba Linda | CA | USA | RHP |
| Slammers Zavaras/Akerfelds | 3 | Jonah Jenkins | 2017 | Chaparral | Parker | CO | USA | RHP |
| CBA Marucci | 32 | Chris Jimenez | 2017 | Etiwanda | Fontana | CA | USA | C |
| Southwest Elite 18u | 21 | Kyle John | 2017 | Vista Ridge | Austin | TX | USA | RHP |
| Minnesota Blizzard | 43 | Christian Johnson | 2017 | Buffalo | Buffalo | MN | USA | RHP |
| Slammers Zavaras/Akerfelds | 10 | Kody Johnson | 2017 | Legend | Parker | CO | USA | RHP |
| Gamers Baseball Alaska | 20 | Parker Johnson | 2017 | South Anchorage | Anchorage | AK | USA | RHP |
| MD AZ Blue Jays | 4 | Michael Jones | 2017 | Red Mountain | Mesa | AZ | USA | C |
| Phenom AZ Elite 18U | 2 | Cole Jordan | 2019 | Santiago | Corona | CA | USA | SS |
| Phenom AZ Elite 18U | 34 | Timothy Jordan | 2019 | Millennium | Litchfield Park | AZ | USA | RHP |
| Team Northwest | 44 | Hiram Kaikaina Iv | 2017 | | Honolulu | HI | USA | RHP |
| Wildfire Baseball Red | 20 | Kole Kaler | 2017 | Queen Creek | Queen Creek | AZ | USA | SS |
| Solana Beach Cardinals | 10 | Evan Katz | 2017 | Torrey Pines | Del Mar | CA | USA | RHP |
| OC Stallions | 36 | Bradly Kay | 2017 | Great Oak | Temecula | CA | USA | RHP |
| Southern Arizona Prospects | 19 | Alex Kelch | 2018 | Tucson Magnet | Tucson | AZ | USA | SS |
| OC Premier 2017 | 9 | Otto Kemp | 2018 | Troy | Fullerton | CA | USA | SS |
| GBG Marucci Navy | 11 | Kevin Kendall | 2017 | La Mirada | La Mirada | CA | USA | SS |
| Southern Nevada Baseball--Navy | 19 | Kagen Kennedy | 2018 | Rancho | Las Vegas | NV | USA | OF |
| GBG Marucci Navy | 6 | Adam Kerner | 2017 | Oaks Christian | Agoura Hills | CA | USA | C |
| Signature Baseball Academy | 24 | Brian King | 2019 | Palos Verdes | Palos Verdes Estates | CA | USA | 3B |
| CBA Bulldogs National | 32 | Zachary Kirby | 2018 | Damien | Upland | CA | USA | RHP |
| Gamers Baseball Alaska | 23 | Ronan Klancher | 2017 | | Anchorage | AK | USA | OF |
| Slammers Bauer | 30 | Cody Kohl | 2017 | Thunder Ridge | Littleton | CO | USA | RHP |
| BlueChip Navy | 25 | Kieran Kokora | 2018 | Fairview | Boulder | CO | USA | RHP |
| Sacramento Sports Center Easton Cats | 15 | Shea Kramer | 2017 | Vacaville | Vacaville | CA | USA | 3B |
| Southern Nevada Baseball--Rangers | 6 | Zachary Kriethe | 2019 | Southwest Career and Technical Academy | Las Vegas | NV | USA | RHP |
| ABD Bulldogs Red 2017 | 3 | Eddie Kutt | 2017 | Westlake | Westlake Village | CA | USA | RHP |
| Angels Scout Team | 24 | Nicholas Labella | 2017 | Desert Ridge | Mesa | AZ | USA | OF |
| OC Stallions | 9 | Jake Lachemann | 2017 | San Juan Hills | Ladera Ranch | CA | USA | 1B |
| Team California Columbia | 6 | Victor Lara | 2018 | Columbine | Denver | CO | USA | MIF |
| BPA Rawlings 2017 | 28 | Tyler Lasch | 2017 | El Toro | Lake Forest | CA | USA | C |
| Lamorinda Upperclass | 15 | Nate Lau | 2018 | Amador Valley | Pleasanton | CA | USA | OF |
| West Coast Clippers- Adams | 33 | Matt Leddy | 2018 | La Costa Canyon | Encinitas | CA | USA | OF |
| Minnesota Blizzard | 44 | Andrew Lee | 2017 | Robbinsdale Cooper | Brooklyn Park | MN | USA | RHP |
| All Star Baseball Academy | 10 | Derek Legeza | 2017 | Liberty | Peoria | AZ | USA | OF |
| Midwest Elite 18U | 17 | Ricky Lewis | 2017 | Ringling | Ringling | OK | USA | OF |
| Gauchos Baseball Academy | 24 | Kenny Littlefair | 2017 | Chaparral | Scottsdale | AZ | USA | C |
| Solana Beach Cardinals | 35 | John "Jack" Lofaro | 2018 | Torrey Pines | San Diego | CA | USA | RHP |
| Southern California Bombers 2017 Black | 42 | Carlos Lomeli | 2017 | St John Bosco | La Habra | CA | USA | RHP |
| Trosky Baseball | 79 | Spencer Long | 2017 | El Segundo | El Segundo | CA | USA | MIF |
| Sol Baseball | 1 | Will Long | 2018 | Chandler | Chandler | AZ | USA | SS |
| Pomona Titans | 10 | Jacob Longe | 2017 | Chino | Chino | CA | USA | RHP |
| San Diego Reign | 28 | Nick Longoria | 2017 | | Oceanside | CA | USA | RHP |
| Missions Elite | 13 | Connor Longrie | 2018 | Santa Margarita Catholic | Mission Viejo | CA | USA | OF |
| Missions Elite | 8 | Nicolaus Lopez | 2018 | JSerra Catholic | Santa Ana | CA | USA | SS |
| Mountain Lions Baseball | 42 | Nathan Loro | 2018 | | Glendale | AZ | USA | OF |
| Mountain Lions Baseball | 16 | Tommy Lowe | 2017 | Mountain Ridge | Glendale | AZ | USA | RHP |
| Bownet Elite | 23 | Andrew Lucas | 2018 | Adolfo Camarillo | Camarillo | CA | USA | OF |
| Advanced Baseball Academy Majestic | 25 | Joshua Lucas | 2017 | Leavenworth | Leavenworth | KS | USA | RHP |
| Solana Beach Cardinals | 28 | Ivan Luna | 2018 | Vista | San Diego | CA | USA | OF |
| All Star Baseball Academy | 14 | Grant Lung | 2017 | Liberty | Peoria | AZ | USA | SS |
| Cesario Baseball | 8 | Tyler Lunsford | 2017 | Westmont | Campbell | CA | USA | C |
| Team California | 6 | Jackson Lyon | 2018 | Woodbridge | Irvine | CA | USA | OF |
| OC Premier 2017 | 38 | Maxwell Lyster | 2017 | Troy | Fullerton | CA | USA | RHP |
| Gauchos Baseball Academy | 99 | Jesus Macias | 2017 | Greenway | Pheonix | AZ | USA | SS |
| West Coast Braves | 18 | Andrew Maguire | 2019 | Sonora | Whittier | CA | USA | 1B |
| Twin Cities Baseball Academy | 9 | Ryan Maiers | 2018 | Century | Rochester | MN | USA | RHP |
| Minnesota Blizzard | 51 | Aidan Maldonado | 2018 | Rosemount | Rosemount | MN | USA | RHP |
| Gamers Baseball Alaska | 44 | Anthony Maldonado | 2017 | South Anchorage | Anchorage | AK | USA | 1B |
| The Lot/ Eveland Athletics | 10 | Edward Manzo | 2017 | William J. (Pete) Knight | Little Rock | CA | USA | OF |
| Arizona Future Stars Red | 24 | Jose Martinez | 2017 | North Canyon | Phoenix | AZ | USA | SS |
| GBG Marucci Navy | 5 | Travis Martizia | 2017 | Torrance | Lomita | CA | USA | RHP |
| NorCal Young Guns | 3 | Matt Mascio | 2017 | Castro Valley | Castro Valley | CA | USA | RHP |
| Gauchos Baseball Academy | 42 | Dawson McCarville | 2017 | Sandra Day O`Connor | Glendale | AZ | USA | RHP |
| AZ T-Rex Baseball Club | 37 | Kyle (KC) McCormick | 2017 | Mesquite | Gilbert | AZ | USA | LHP |
| Midwest Elite 18U | 19 | Kaleb McCullough | 2017 | Edmond North | Edmond | OK | USA | RHP |
| Southwest Elite 18u | 44 | Evan McDonald | 2017 | Pflugerville | Pflugerville | TX | USA | OF |
| CAB Soldiers | 12 | Griff McGarry | 2017 | Menlo | Portola Valley | CA | USA | RHP |
| CBA Bulldogs American | 2 | John McKee | 2017 | Redlands East Valley | Redlands | CA | USA | C |
| IPB Zingerbats White | 1 | Matthew McKendall | 2018 | | Corona | CA | USA | OF |
| Crew Baseball Club | 6 | Josh McLean | 2018 | | Spokane Valley | WA | USA | 3B |
| Wildfire Baseball Red | 9 | Ian McMillan | 2017 | Chaparral | Scottsdale | AZ | USA | SS |
| CAB Soldiers | 22 | Nathan Medrano | 2018 | Valley Christian Schools | Gilroy | CA | USA | 2B |
| Lamorinda Upperclass | 8 | Andrew Meggs | 2017 | Leland | San Jose | CA | USA | SS |
| AZ T-Rex Baseball Club | 22 | Scott Mehan | 2017 | Cactus Shadows | Scottsdale | AZ | USA | 3B |
| GBG Marucci Navy | 53 | Dante Mendoza | 2017 | Torrance | Torrance | CA | USA | RHP |
| GBG Marucci/OC | 53 | Dante Mendoza | 2017 | Torrance | Torrance | CA | USA | RHP |
| Nevada Jays Baseball | 67 | Jesse Meyer | 2017 | Shadow Ridge | North Las Vegas | NV | USA | RHP |
| Gauchos Baseball Academy | 19 | Max Mikan | 2017 | Desert Mountain | Scottsdale | AZ | USA | OF |
| Minnesota Blizzard | 52 | Jonah Milbrandt | 2018 | Simley | Inver Grove Heights | MN | USA | RHP |
| Lakeside Legends | 44 | Aiden Miller | 2017 | | Lake Zurich | IL | USA | C |
| Sol Baseball | 32 | Max Miller | 2017 | Chaparral | Scottsdale | AZ | USA | C |
| OC Premier 2017 | 14 | Max Miller | 2017 | Yorba Linda | Yorba Linda | CA | USA | 3B |
| Gamers Baseball Alaska | 55 | Sladen Mohl | 2017 | South Anchorage | Anchorage | AK | USA | C |
| Missions Elite | 2 | Dominic Molfetta | 2018 | JSerra Catholic | Laguna Niguel | CA | USA | RHP |
| Team California Columbia | 9 | Joe Montes de Oca | 2018 | Etiwanda | Rancho | CA | USA | OF |
| IPB Zingerbats Navy | 21 | Hayden Moore | 2017 | | Huntington Beach | CA | USA | 1B |
| GBG Marucci Navy | 10 | Jacob Mora | 2017 | La Serna | WHITTIER | CA | USA | SS |
| Southern California Bombers 2017 Red | 12 | Noah Morales | 2017 | Loyola | Altadena | CA | USA | RHP |
| West Coast Clippers 2017 SW | 14 | Jesse Moralez | 2017 | | Temecula | CA | USA | RHP |
| West Coast Clippers 2017 SW | 8 | Mitchell Moralez | 2017 | Murrieta Mesa | Temecula | CA | USA | SS |
| ABD Nevada | 34 | Jordan Moreno | 2017 | Liberty | Las Vegas | NV | USA | RHP |
| Trosky Mizuno | 60 | Austin Mowery | 2018 | | Los Angeles | CA | USA | SS |
| Mtn West 2017 | 62 | Dylan Munroe | 2017 | Custer Co District | Miles City | MT | USA | RHP |
| Canyon Thunder | 42 | Kai Murphy | 2019 | Red Mountain | Mesa | AZ | USA | LHP |
| Crab University | 21 | Connor Murtaugh | 2017 | Southern Lehigh | Coopersburg | PA | USA | RHP |
| ASD Bulldogs | 7 | Dane Nakatsuka | 2018 | Capistrano Valley | Laguna Niguel | CA | USA | OF |
| Trosky Baseball | 51 | Brandon Nance | 2017 | La Jolla Country Day | La Jolla | CA | USA | RHP |
| NorCal Young Guns | 10 | Justice Naraghi | 2017 | Escalon | Escalon | CA | USA | RHP |
| Slammers Bauer | 21 | Cameron Naseman | 2017 | J. K. Mullen | Highlands Ranch | CO | USA | OF |
| IPB Zingerbats Navy | 24 | Charlie Nasuti | 2017 | St John Bosco | Long Beach | CA | USA | OF |
| AZ T-Rex Baseball Club | 23 | John Neeley | 2018 | Mountain View | Mesa | AZ | USA | RHP |
| Southwest Elite 18u | 10 | Matthew Nicholas | 2017 | New Braunfels Christian Aca | San Marcos | TX | USA | RHP |
| MD AZ Blue Jays | 2 | Alberto Nieto | 2017 | | Casa Grande | AZ | USA | 2B |
| Southern California Bombers 2017 Black | 5 | Casey Nimmo | 2017 | Temecula Valley | Temecula | CA | USA | RHP |
| West Coast Clippers 2017 SW | 24 | Luke Nobiensky | 2017 | Temecula Valley | Temecula | CA | USA | 3B |
| ASD Bulldogs | 2 | Andrew Noel | 2018 | El Toro | Lake Forest | CA | USA | 2B |
| CAB Soldiers | 9 | Bradley Norton | 2017 | Amador Valley | Pleasanton | CA | USA | SS |
| Team Northwest | 34 | Luke Norvell | 2017 | Stadium | Tacoma | WA | USA | OF |
| Colton Nighthawks Montano | 53 | Damien Nunez | 2018 | Valley Vista | Surprise | AZ | USA | C |
| Southern Arizona Prospects | 27 | Angel Ochoa | 2018 | Canyon Del Oro | Tucson | AZ | USA | 3B |
| Mtn West 2017 | 9 | Kase Ogata | 2018 | Rocky Mountain | Meridian | ID | USA | 1B |
| West Coast Clippers- Adams | 14 | Shay O'Laughlin | 2017 | San Dieguito Academy | Cardiff by the Sea | CA | USA | 2B |
| CAB Soldiers | 15 | Brandon Oliver | 2017 | St Francis | Cupertino | CA | USA | LHP |
| Trosky Baseball | 13 | Brady O'Neill | 2017 | Rolling Hills Preparatory | Torrance | CA | USA | LHP |
| Phenom AZ Elite 18U | 28 | Ernny Ordonez | 2017 | Millennium | Goodyear | AZ | USA | SS |
| North East Baseball | 6 | Derek Orndorff | 2017 | Connellsville Area | Mill Run | PA | USA | UT |
| So Cal Waves 18U | 4 | Leonardo Ortega-Cuevas | 2017 | North Hollywood | Sun Valley | CA | USA | SS |
| Phenom AZ Elite 18U | 7 | Steven Ortiz | 2017 | Millennium | Goodyear | AZ | USA | 3B |
| San Diego Show | 55 | Tora Otsuka | 2017 | Rancho Bernardo | San Diego | CA | USA | OF |
| BPA Rawlings 2017 | 8 | Jack Owen | 2017 | J Serra | Coto De Caza | CA | USA | LHP |
| CBA Marucci | 2 | Kenny Oyama | 2017 | El Toro | El Segundo | CA | USA | OF |
| Cesario Baseball | 20 | Justin Pacheco | 2018 | The Loomis Chaffee | Howard Beach | NY | USA | SS |
| CBA Bulldogs National | 5 | Jason Padilla | 2018 | San Gabriel | Alhambra | CA | USA | SS |
| GBG Marucci Blue | 19 | Spencer Palmer | 2017 | El Segundo | El Segundo | CA | USA | 1B |
| AZ T-Rex Baseball Club | 33 | Blake Paugh | 2017 | Chaparral | Scottsdale | AZ | USA | OF |
| Trosky Baseball | 68 | Christopher Penna | 2018 | Mira Costa | Hermosa Beach | CA | USA | C |
| IPB Zingerbats Navy | 25 | Jacob Perez | 2017 | | Long Beach | CA | USA | 3B |
| Slammers Zavaras/Akerfelds | 17 | Nicolas Perez | 2017 | Cherokee Trail | Centennial | CO | USA | 3B |
| North East Baseball | 8 | Aaron Perry | 2017 | Hurricane | Hurricane | WV | USA | RHP |
| Wildfire Baseball Red | 34 | Mac Peters | 2017 | | Gilbert | AZ | USA | OF |
| Gamers Baseball Alaska | 25 | Gavin Petterson | 2017 | | Soldotna | AK | USA | 3B |
| MVP Baseball Yankees | 10 | Waylon Pettijohn | 2017 | Selah | Selah | WA | USA | 2B |
| Southern California Bombers 2017 Black | 6 | Zach Pettway | 2017 | Long Beach Wilson | Long Beach | CA | USA | RHP |
| CBA Marucci | 0 | Roman Phansalkar | 2017 | Heritage Hall | Edmond | OK | USA | RHP |
| MVP Baseball Yankees | 37 | Eddie Pietschmann | 2017 | Carmel | Grayslake | IL | USA | 1B |
| Bownet Elite | 7 | Daniel Pimienta | 2017 | John H. Francis Polytechnic | Panorama City | CA | USA | LHP |
| AZ Pro | 16 | Jake Plecas | 2018 | Coconino | Flagstaff | AZ | USA | OF |
| So Cal Elite | 3 | Brice Pokershing | 2017 | Summit | Fontana | CA | USA | 2B |
| Midwest Elite 18U | 2 | Kaden Polcovich | 2017 | Deer Creek | Edmond | OK | USA | SS |
| OC Stallions | 6 | Bryan Pope | 2017 | San Juan Hills | Ladera Ranch | CA | USA | 2B |
| CBA Bulldogs National | 33 | Tyler Porter | 2017 | Los Osos | Rancho Cucamonga | CA | USA | C |
| Southern California Bombers 2017 Black | 44 | Quinton Potter | 2017 | Moorpark | Moorpark | CA | USA | RHP |
| Southern Nevada Baseball--Navy | 25 | Max Prescott | 2021 | Bishop Gorman | Las Vegas | NV | USA | OF |
| Wildfire Baseball Red | 26 | Marino Pugnetti | 2017 | Basha | Queen Creek | AZ | USA | OF |
| CBA Bulldogs National | 23 | Samuel Pulido | 2017 | Rancho Verde | Perris | CA | USA | SS |
| Team Northwest | 23 | Austin Pullar | 2017 | Tumwater | Olympia | WA | USA | SS |
| Lamorinda Upperclass | 33 | Jake Putnam | 2019 | San Ramon Valley | Danville | CA | USA | RHP |
| All Star Baseball Academy | 52 | Anthony Quattrocchi | 2017 | Joy Christian Academy | Peoria | AZ | USA | 1B |
| AZ Pro | 15 | Kameron Quitno | 2017 | Scottsdale Christian Academy | Phoenix | AZ | USA | 2B |
| Slammers Bauer | 18 | Blake Radke | 2017 | Legend | Parker | CO | USA | LHP |
| Midwest Elite 18U | 32 | Sam Rainwater | 2017 | Edmond North | Edmond | OK | USA | RHP |
| ABD Bulldogs Red 2017 | 99 | Gabriel Ramos | 2018 | Patriot | Riverside | CA | USA | 1B |
| Cesario Baseball | 7 | Tyler Rando | 2017 | Willow Glen | San Jose | CA | USA | IF |
| Wildfire Baseball Red | 67 | Brian Raymond | 2017 | Basha | Sun Lakes | AZ | USA | LHP |
| Lakeside Legends | 22 | Brennan Reback | 2017 | Vernon Hills | Vernon Hills | IL | USA | OF |
| Missions Elite | 49 | Jacob Reed | 2018 | JSerra Catholic | Dana Point | CA | USA | RHP |
| Nevada Jays Baseball | 26 | Anthony Reese | 2017 | Shadow Ridge | Las Vegas | NV | USA | RHP |
| Canyon Thunder | 23 | JJ Reeves | 2017 | Mesa | Mesa | AZ | USA | OF |
| Team Northwest | 2 | Hugo Reyes | 2018 | | Chandler | AZ | USA | RHP |
| BPA Rawlings 2017 | 58 | Josh Ribera | 2017 | San Juan Hills | Ladera Ranch | CA | USA | RHP |
| Mtn West 2017 | 61 | Davis Rigby | 2017 | Snow Canyon | Santa Clara | UT | USA | 2B |
| CBA Bulldogs American | 10 | Daniel Rios | 2017 | West Covina | La Puente | CA | USA | RHP |
| Pomona Titans | 20 | Cruz Rivas | 2018 | Diamond Bar | Diamond Bar | CA | USA | RHP |
| San Diego Show | 9 | Santino Rivera | 2017 | Eastlake | Chula Vista | CA | USA | IF |
| CAB Soldiers | 3 | Kyle Riveron | 2017 | Live Oak | Morgan Hill | CA | USA | OF |
| North East Baseball | 24 | Brendan Rivoli | 2017 | Daniel Boone Area | Douglassville | PA | USA | C |
| Trosky Mizuno | 74 | Cole Roberts | 2019 | Santa Fe Christian Schools | Cardiff | CA | USA | SS |
| North East Baseball | 44 | Ryan Robinson | 2017 | Grandview | Foxfield | CO | USA | OF |
| CBA Marucci | 13 | Joe Rodriguez | 2017 | Redlands East Valley | San Bernardino | CA | USA | SS |
| Southern California Bombers 2017 Red | 11 | Julian Rodriguez | 2017 | Charter Oak | Baldwin Park | CA | USA | SS |
| Southern Nevada Baseball--Navy | 14 | Chandler Rogers | 2017 | Centennial | Las Vegas | NV | USA | RHP |
| Gauchos Baseball Academy | 46 | Nicholas Rogers | 2017 | Centennial | Peoria | AZ | USA | RHP |
| Colton Nighthawks Montano | 67 | Kristoph Rosales | 2017 | Rancho Cucamonga | Rancho Cucamonga | CA | USA | RHP |
| West Coast Braves | 27 | Austin Rosario | 2019 | La Serna | Santa Fe Springs | CA | USA | RHP |
| Southern Nevada Baseball--Rangers | 15 | Zach Rowley | 2020 | Palo Verde | Las Vegas | NV | USA | RHP |
| Phenom AZ Elite 18U | 13 | David Roybal | 2017 | Mcclintock | Tempe | AZ | USA | RHP |
| Southern California Bombers 2017 Black | 7 | Anthony Russo | 2017 | Crescenta Valley | La Crescenta | CA | USA | OF |
| Advanced Baseball Academy Majestic | 3 | Brendan Ryan | 2018 | St. Thomas Aquinas | Leawood | KS | USA | SS |
| West Coast Clippers- Adams | 32 | Joshua "JJ" Rytz | 2018 | La Costa Canyon | Encinitas | CA | USA | RHP |
| Canyon Thunder | 16 | Tommy Sacco | 2017 | Perry | Gilbert | AZ | USA | SS |
| So Cal Waves 18U | 25 | Andy Sain | 2018 | Chaminade College Preparatory | Agoura Hills | CA | USA | 2B |
| IPB Zingerbats Navy | 77 | Angel Saldivar | 2018 | El Dorado | Placentia | CA | USA | C |
| San Diego Show | 10 | Tate Samuelson | 2017 | Serra | San Diego | CA | USA | SS |
| IPB Zingerbats White | 0 | Andrew Sanchez | 2017 | West Covina | Azusa | CA | USA | OF |
| Mountain Lions Baseball | 1 | Hayden Sandman | 2017 | Mountain Ridge | Peoria | AZ | USA | LHP |
| ABD Nevada | 24 | Christian Sanford | 2017 | Coronado | Henderson | NV | USA | RHP |
| San Diego Show | 23 | J.C. Santini | 2017 | Woodcreek | Roseville | CA | USA | C |
| Solana Beach Cardinals | 36 | Mitchell Sardo | 2018 | Point Loma | San Diego | CA | USA | RHP |
| Cesario Baseball | 18 | Asahi Sato | 2019 | Adrian Wilcox | San Jose | CA | USA | LHP |
| Cesario Baseball | 11 | Taiga Sato | 2017 | Adrian Wilcox | San Jose | CA | USA | OF |
| Solana Beach Cardinals | 38 | Frank Scalzo | 2017 | Vista | Vista | CA | USA | SS |
| CBA Marucci | 5 | Jonathan Schiffer | 2017 | Mater Dei | Irvine | CA | USA | 3B |
| CAB Soldiers | 33 | Hunter Schilperoort | 2017 | Westmont | Campbell | CA | USA | LHP |
| Trombly Braves | 0 | David Schlomovits | 2018 | University | Irvine | CA | USA | LHP |
| Colton Nighthawks Montano | 35 | Ryan Schmidt | 2017 | Temecula Valley | Temecula | CA | USA | C |
| Canyon Thunder | 12 | Matt Schroer | 2017 | Arcadia | Phoenix | AZ | USA | RHP |
| AZ T-Rex Baseball Club | 25 | Matt Schroer | 2017 | Arcadia | Phoenix | AZ | USA | RHP |
| All Star Baseball Academy | 0 | Clay Schwaner | 2017 | Sunrise Mountain | Peoria | AZ | USA | RHP |
| EJ Sports Warriors | 37 | Easten Scott | 2018 | San Ramon Valley | Danville | CA | USA | RHP |
| Mtn West 2017 | 9 | Cannon Secrist | 2017 | Snow Canyon | Santa Clara | UT | USA | 3B |
| Southern Nevada Baseball--Rangers | 43 | Ryan Sepede | 2018 | Bishop Gorman | Las Vegas | NV | USA | OF |
| Mtn West 2017 | 67 | Jeff Sevy | 2017 | | Mapleton | UT | USA | LHP |
| West Coast Clippers 2017 SW | 38 | Carson Seymour | 2017 | Great Oak | Temecula | CA | USA | RHP |
| GBG Marucci/OC | 27 | Ryan Shear | 2017 | Valencia | Valencia | CA | USA | OF |
| San Diego Reign | 4 | Garett Shiring | 2018 | | Oceanside | CA | USA | 2B |
| All Star Baseball Academy | 8 | Max Siegel | 2017 | Arcadia | Phoenix | AZ | USA | RHP |
| Bownet Elite | 15 | Sammy Silveyra | 2018 | Adolfo Camarillo | Camarillo | CA | USA | SS |
| ABD Bulldogs Red 2017 | 11 | Zac Skov | 2018 | San Clemente | San Clemente | CA | USA | 3B |
| CAB Soldiers | 21 | Patrick Smith | 2017 | Oak Ridge | El Dorado Hills | CA | USA | OF |
| Colton Nighthawks Montano | 27 | Rory Smith | 2017 | Martin Luther King Jr. | Riverside | CA | USA | C |
| AZ T-Rex Baseball Club | 82 | Sasha Sneider | 2018 | Thunderbird | Peoria | AZ | USA | LHP |
| Nevada Jays Baseball | 57 | Noah Soltero | 2017 | Shadow Ridge | North Las Vegas | NV | USA | 2B |
| GBG Marucci Blue | 33 | Dax Speakman | 2017 | Santa Monica | Los Angeles | CA | USA | SS |
| Lakeside Legends | 27 | Colin Spranger | 2018 | Warren Township | Gurnee | IL | USA | 3B |
| CBA Wave | 24 | Matthew Staker | 2017 | St. Augustine | San Diego | CA | USA | SS |
| AZ T-Rex Baseball Club | 21 | Jacob Stark | 2017 | Skyline | Mesa | AZ | USA | RHP |
| Gauchos Baseball Academy | 28 | Sam Stewart | 2017 | Liberty | Sun City | AZ | USA | 1B |
| BlueChip Navy | 44 | Jake Stine | 2017 | Cactus Shadows | cave creek | AZ | USA | SS |
| Gauchos Baseball Academy | 12 | Tyler Stokes | 2017 | Chaparral | Chandler | AZ | USA | OF |
| GBG Marucci Navy | 25 | Seth Stone | 2017 | Sierra Canyon | Los Angeles | CA | USA | RHP |
| West Coast Clippers 2017 SW | 3 | Spencer Stone | 2017 | Temecula Valley | Temecula | CA | USA | SS |
| CBA Marucci | 40 | Jonathan Stroman | 2017 | La Cueva | Albuquerque | NM | USA | RHP |
| Missions Elite | 4 | Matthew Strother | 2018 | Servite | Brea | CA | USA | RHP |
| Slammers Zavaras/Akerfelds | 42 | Jordan Stubbings | 2017 | Legend | Parker | CO | USA | C |
| NorCal Young Guns | 0 | Tyler Stultz | 2017 | | Livermore | CA | USA | LHP |
| All Star Baseball Academy | 42 | Jordan Suarez | 2017 | Washington | Phoenix | AZ | USA | 2B |
| San Diego Show | 31 | Sean Szalapski | 2017 | Serra | San Diego | CA | USA | RHP |
| West Coast Braves | 11 | John (JT) Thomas | 2017 | Edison | Long Beach | CA | USA | OF |
| CBA Marucci | 52 | Conner Thurman | 2018 | Red Mountain | Mesa | AZ | USA | RHP |
| San Diego Reign | 15 | Zack Thurman | 2018 | Sage Creek | Carlsbad | CA | USA | C |
| All American | 11 | Blake Timm | 2017 | Murrieta Valley | Murrieta | CA | USA | RHP |
| AZ T-Rex Baseball Club | 32 | Gianni Tomasi | 2017 | Chaparral | Paradise Valley | AZ | USA | OF |
| Pomona Titans | 11 | Joshua Torres | 2018 | Don Antonio Lugo | Chino | CA | USA | RHP |
| Missions Elite | 9 | Colin Townsend | 2017 | JSerra Catholic | San Juan Capistrano | CA | USA | RHP |
| BlueChip Navy | 80 | Race Traynor | 2017 | Homeschool | San Tan Valley | AZ | USA | SS |
| Sol Baseball | 26 | Pedro Trejo | 2017 | Chandler | Chandler | AZ | USA | 2B |
| CBA Cavs | 0 | Aaron Treloar | 2018 | St. Francis | Pasadena | CA | USA | 3B |
| EJ Sports Warriors | 61 | Brett Tressen | 2017 | San Ramon Valley | Danville | CA | USA | OF |
| CAB Soldiers | 27 | Christopher Troye | 2017 | Heritage | Brentwood | CA | USA | RHP |
| Nevada Jays Baseball | 4 | Bryan Trujillo | 2017 | Shadow Ridge | North Las Vegas | NV | USA | OF |
| Crab University | 22 | Jesse Umstot | 2017 | Dematha Catholic | College Park | MD | USA | RHP |
| Twin Cities Baseball Academy | 33 | Brennan Unruh | 2017 | | Ostego | MN | USA | 1B |
| Twin Cities Baseball Academy | 7 | Ramón Vega Jr. | 2017 | Buffalo High School | Buffalo | MN | USA | 3B |
| IPB Zingerbats Navy | 18 | Dylan Villalobos | 2017 | Sonora | La Habra | CA | USA | RHP |
| ASD Bulldogs | 6 | Austin Villanueva | 2017 | Santa Margarita Catholic | Ladera Ranch | CA | USA | SS |
| MVP Baseball Dodgers | 32 | Ryan Vortouni | 2017 | Irvine | Irvine | CA | USA | RHP |
| ASD Bulldogs | 98 | Matt Wainschel | 2017 | | Rancho Santa Margarita | CA | USA | RHP |
| Sol Baseball | 34 | Jake Walker | 2017 | Desert Mountain | Scottsdale | AZ | USA | 3B |
| North East Baseball | 25 | Paxton Wallace | 2017 | Greenbrier | Greenbrier | AR | USA | 3B |
| AZ Pro | 29 | Cameron Ward | 2017 | Desert Vista | Phoenix | AZ | USA | RHP |
| San Diego Show | 6 | Chase Wehsener | 2017 | Christian | La Mesa | CA | USA | 1B |
| GBG Marucci Navy | 444 | Michael Weisberg | 2017 | Agoura | Agoura Hills | CA | USA | RHP |
| San Diego Reign | 44 | Kyle Wensel | 2017 | | Phoenix | AZ | USA | RHP |
| Crew Baseball Club | 14 | Luke White | 2017 | Lewiston Senior | Lewiston | ID | USA | 1B |
| CAB Soldiers | 57 | Patrick Wicklander | 2018 | Valley Christian Schools | San Jose | CA | USA | LHP |
| Team California | 1 | Ezele Wicks | 2017 | Cypress | Whittier | CA | USA | OF |
| NorCal Young Guns | 9 | Alex Williams | 2018 | Redwood Christian Jr-Sr High S | Castro Valley | CA | USA | RHP |
| CBA Marucci | 49 | Donta Williams | 2017 | Legacy | Las Vegas | NV | USA | OF |
| Slammers Zavaras/Akerfelds | 7 | Jack Winkler | 2017 | Chatfield | Littleton | CO | USA | SS |
| Minnesota Blizzard | 50 | Derrick Winn | 2018 | Duluth Marshall | Duluth | MN | USA | 3B |
| CBA Bulldogs American | 16 | Kevin Wiseman | 2017 | Linfield Christian | Axtell | TX | USA | RHP |
| San Diego Reign | 21 | Cameron Wochaski | 2017 | Mission Vista | Oceanside | CA | USA | RHP |
| San Diego Show | 8 | Gage Workman | 2017 | Basha | Queen Creek | AZ | USA | 3B |
| Midwest Elite 18U | 4 | Kenny Yetter | 2017 | Deer Creek | Guthrie | OK | USA | C |
| Cesario Baseball | 13 | Zach Zamborelli | 2017 | | San Jose | CA | USA | LHP |
| Lamorinda Upperclass | 2 | Nico Zeglin | 2018 | Northgate | Walnut Creek | CA | USA | RHP |
| GBG Marucci Blue | 4 | Connor Zimmermann | 2017 | Canyon | Anaheim | CA | USA | RHP |