THE WORLD'S LARGEST AND MOST COMPREHENSIVE SCOUTING ORGANIZATION
| 2,575 MLB PLAYERS | 16,375 MLB DRAFT SELECTIONS
2,575 MLB PLAYERS | 16,375 MLB DRAFT SELECTIONS
Jackson Dettmer
2029 GRAD
 |  OF/RHP
 |  Louisville, KY
UNCOMMITTED
Best PG Grade
8
ABOUT PG GRADES
St. Xavier
HIGH SCHOOL
5-11
  170
HEIGHT/WEIGHT
R/R
BATS/THROWS
15 and 11 mos
AGE
PG EVENT RESULTS
77 mph
FB VELO
1/19/2026
7.24 sec
60 YARD DASH
1/19/2026
1.64 sec
10 YARD SPLIT
1/19/2026
83 mph
OF VELO
1/19/2026
75 mph
IF VELO
1/19/2026
80 mph
EXIT VELO
1/19/2026
121.40 lb
L-Grip
133.60 lb
R-Grip

SUBSCRIBE TO DiamondKast+ to view Advanced Stats

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

LATEST PG SHOWCASE REPORT
2026 PG Chicago Indoor Showcase  
Jackson Dettmer is a 2029 OF/RHP/IF with a 5-11 170 lb. frame from Louisville, KY who attends St. Xavier. Long and lean young athletic build with plenty of physical projection remaining. 7.24 runner in the sixty. Primary outfielder on defense, showing solid fundamental footwork and working through the ball with momentum into the throw; side-shuffle gather and crow hop allow throws to stay mostly on line with some carry, and outfield arm strength topped at 83. Infield actions showed playable hands on the backhand with methodical feet, and infield arm strength reached 75. On the mound, works from the wind-up with a sidestep into a belt-high leg lift and tall-and-fall mechanics; longer arm action into a loose three-quarter slot, with a slider showing 70-72 and more lateral shape, while the changeup is still coming along. Right-handed hitter with an open, even setup and an inward toe-tap move into a short, inside path that gets the barrel out front and produced hard line-drive contact, including a hard-hit ball down the left-field line. Excellent student.

PG CAREER PROGRESSION
+4.34 Gs
Max Acceleration since 01/19/2026
Best PG Grade: 8
PERCENTILE RANKINGS
CLASS OF2029 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
FB 77 mph 69 mph
80.76%
60 7.24 sec 7.86 sec
83.81%
10 SPL 1.64 sec 1.79 sec
86.42%
L-Grip 121.40 lb 101.47 lb
83.81%
R-Grip 133.60 lb 103.61 lb
91.99%
OF 83 mph 72 mph
88.04%
IF 75 mph 69 mph
71.89%
CATEGORIES TOP RESULT CLASS AVG PERCENTILE
Exit Velo 80 mph 74 mph
69.43%
Perfect Game Performance
pelotero logo
A player’s Hitter Potential Score leverages data from a slow-motion video and a bat sensor to evaluate five major indicators of a hitter’s overall potential and create a personalized program to help them improve.
Access Your Personalized Development Plan
PLAYER
Jackson Dettmer
EVENT
2026 PG Chicago Indoor Showcase
HITTING
Baseball Right Handed Hitter
91
Swing Mechanics Score™
90
Direction
94
Plane
92
Depth & Length
89
Mechanics

CATEGORY TOP RESULT CLASS AVG PERCENTILE
Max Barrel Speed 68.360 mph 58.95 mph
87.50%
Impact Momentum 25.835 21.56
91.07%
Max Acceleration 33.760 g's 29.49 g's
74.24%
BEST SINGLE GAME STATS
BATTING STATSLAST OCCURRENCE
At bats: 4 Jun 06, 2026 vs. Black Label Athletics Scout 2029
Runs: 3 Jun 21, 2026 vs. Kentucky Rockers Scout
Hits: 2 Jun 21, 2026 vs. Kentucky Rockers Scout
RBI's: 4 Jun 04, 2026 vs. Rough Riders
Doubles: 1 Jun 21, 2026 vs. Kentucky Rockers Scout
Triples: 1 Jun 21, 2026 vs. Canes OV 15U Scout
Home runs: 1 Jun 04, 2026 vs. Rough Riders
Total bases: 6 Jun 04, 2026 vs. Rough Riders
Walks: 2 Jun 06, 2026 vs. 15U KBA Black
SAC flies: 1 Jun 19, 2026 vs. Turn two elite red
Stolen bases: 3 May 31, 2025 vs. Blueprint Baseball 14U
Hit by pitch: 1 Jun 21, 2026 vs. Kentucky Rockers Scout
PITCHING STATSLAST OCCURRENCE
Inn. pitched: 2.0 Jun 18, 2026 vs. SI Kings
Runs allowed: 0 Jun 18, 2026 vs. SI Kings
Earned runs: 0 Jun 18, 2026 vs. SI Kings
Hits allowed: 1 Apr 12, 2025 vs. EBC 14u-Mungle
Strikeouts: 5 Jun 18, 2026 vs. SI Kings
Walks allowed: 0 Apr 12, 2025 vs. EBC 14u-Mungle