21.3
Hand Speed (max)
9/03/26
CLASS OF 2025
SS
2B
Jacob
Koerselman
Iowa Central CC
Valley (HS) • IA
5' 11" • 195LBS
R/R • 19yr 9mo
Travel Team: Iowa Sticks
Valley (HS) • IA
5' 11" • 195LBS
R/R • 19yr 9mo
Travel Team: Iowa Sticks
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
80.8
Bat Speed (max)
9/03/26
20.3
Rot. Acc (max)
9/03/26
100
Hard Hit %
9/03/26
102.9
Exit Velocity (max)
9/03/26
100.9
Exit Velocity (avg)
9/03/26
352
Distance (max)
9/19/25
67
Sweet Spot %
8/03/24
6.84
60-yd
8/28/24
3.90
30-yd
9/03/26
1.69
10-yd
9/03/26
20.1
Run speed (max)
9/03/26
91
INF Velo
9/03/26
91
OF Velo
9/03/26
-
C Velo
-
Pop Time
Fastball
70
Velocity (max)
9/21/21
68 - 70
Velo Range
9/21/21
-
Spin Rate (avg)
Changeup
64 - 66
Velo Range
9/21/21
-
Spin Rate (avg)
Curveball
62 - 63
Velo Range
9/21/21
-
Spin Rate (avg)
Game Performance
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Positional Profile: SS
Body: 5_10, 175-pounds.
Defense: RH. INF - 85 mph. Active fielder and is light on his feet, higher posture at times, confident overall actions and has a strong arm with accuracy across infield.
Hit: RHH. compact strength, stiffer hands in swing, gap to gap approach, flashes of line drive pop in bat.
Power: 96.00 mph max exit velocity per Trackman during BP.
Run: 7.07 runner in the 60.
Positional Profile: SS/RHP
Body: 5-10, 170-pounds.
Defense: RH. INF - 85.00 mph. Higher energy and tempo to field, moves well laterally, athletic hands and feet.
Hit: RHH. Smaller compact frame with solid strength, square stance, some longer movements to deliver barrel, flat swing plane with flashes of pop in bat.
Power: 94 mph max Trackman exit velocity in bp.
Run: 6.90 runner in the 60.
Positional Profile: SS
Body: 5_9, 165-pounds.
Defense: INF - 77 mph. Active in field and plays with energy, glove is sound, works through ball well, long one piece arm action and footwork to throw create inconsistencies with accuracy.
Hit: RHH. Square stance, shoulder load, balanced lower half, aggressive line drive swing producing flashes of bat speed and pop.
Power: 91.20 mph max Trackman exit velocity in bp.
Run: 7.48 runner in the 60.