THE WORLD'S LARGEST AND MOST COMPREHENSIVE SCOUTING ORGANIZATION
| 2,631 MLB PLAYERS | 16,402 MLB DRAFT SELECTIONS
2,631 MLB PLAYERS | 16,402 MLB DRAFT SELECTIONS
Sign in Create Account
Sign in Create Account
Kolsen Stelzer
2028 GRAD
 |  OF/3B, RHP
 |  Oceanside, CA
UNCOMMITTED
COLLEGE INTERESTS
NO PG GRADE
ABOUT PG GRADES
NATIONAL RANKING CA STATE RANKING
NR NR
NR NR
OVERALL OF OVERALL OF
JSerra Catholic
HIGH SCHOOL
5-8
  155
HEIGHT/WEIGHT
R/R
BATS/THROWS
17 and 2 mos
AGE
 Preview Protected Content
PG EVENT RESULTS
82 mph
FB VELO
5/30/2024

SUBSCRIBE TO DiamondKast+ to view Advanced Stats

Unlock dynamic splits, spray charts, batted-ball metrics, and PGScore — the deepest player stats Perfect Game offers.

Advanced Statistics
Batting Stats Pitching Stats
Stat glossary Verified vs unverified See full leaderboard
Stat glossary Verified vs unverified See full leaderboard
PG CAREER PROGRESSION
+11 MPH
FB Velo since 11/13/2021
Best FB Velo: 82.00 MPH
PERCENTILE RANKINGS
CLASS OF2028 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
FB 82 mph 73 mph
86.17%
BEST SINGLE GAME STATS
BATTING STATSLAST OCCURRENCE
At bats: 4 Feb 18, 2024 vs. RC Gators
Runs: 3 Feb 18, 2024 vs. RC Gators
Hits: 4 Mar 04, 2023 vs. Leather & Lumber Baseball
RBI's: 6 Apr 08, 2023 vs. Chino Hills Thunder
Doubles: 1 Jun 14, 2024 vs. NorCal U 2028
Triples: 1 Feb 18, 2024 vs. RC Gators
Home runs: 1 May 27, 2023 vs. Socal Arslanian
Total bases: 6 May 27, 2023 vs. Socal Arslanian
Walks: 2 Apr 30, 2023 vs. ZT Prospects National 13u
SAC flies: 1 Jun 14, 2024 vs. NorCal U 2028
Stolen bases: 2 Mar 16, 2023 vs. Canes Az Gold
Hit by pitch: 2 Mar 16, 2023 vs. New Level Baseball 13u Hale
PITCHING STATSLAST OCCURRENCE
Inn. pitched: 6.0 Jun 15, 2024 vs. GBG National 2028
Runs allowed: 0 May 26, 2024 vs. Mvp Hustle Prieto
Earned runs: 0 May 26, 2024 vs. Mvp Hustle Prieto
Hits allowed: 0 May 26, 2024 vs. Mvp Hustle Prieto
Strikeouts: 10 Jun 21, 2022 vs. So Cal Prime Time
Walks allowed: 0 May 31, 2024 vs. Team California
About Perfect Game :: Contact us :: Terms of Use :: Privacy Policy :: Testimonials :: Job Opportunities
Copyright 1994-2026 by Perfect Game. All rights reserved. No portion of this information may be reprinted or reproduced without the written consent of Perfect Game.