@JackDiefenderf1 
87.4
Velocity (max)
1/12/25
CLASS OF 2026
LHP
1B
Jack
Diefenderfer
Prattville Christian Academy (HS) • AL
6' 4" • 222.5LBSL/L • 19yr 1mo
Travel Team: TPL
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
84.5 - 86.4
Velo Range
1/12/25
2003
Spin Rate (avg)
1/12/25
Changeup
79 - 80
Velo Range
1/12/25
2080
Spin Rate (avg)
1/12/25
Curveball
68.4 - 70.4
Velo Range
6/17/25
2031
Spin Rate (avg)
6/17/25
Slider
71 - 72
Velo Range
1/12/25
1963
Spin Rate (avg)
1/12/25
Game Performance
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Positional Profile: LHP/1B
Body: 6-4, 223-pounds. Physical XL frame, present strength.
Delivery: Repeatable delivery with gradual build of pace to delivery.
Arm Action: LH. Quick, two-piece arm action.
FB: T86, 82-86 mph. Tailing action with good ride and life when elevated. T2154, 1986 average rpm.
CB: 68-70 mph. Sweeping action with substantial horizontal shape. Feel to land to back foot vs. right-handers. T2092, 2031 average rpm.
CH: Fading action. Good arm speed and plays well off of FB.
Positional Profile: LHP/1B
Body: 6-4, 225-pounds. Physical build with a strong lower half.
Delivery: Moves well down the mound, good tempo.
Arm Action: LH. Shorter arm, hides the ball.
FB: T87, 84-86 mph. Arm side life, late movement. T2065, 2003 average rpm.
SL: 71-72 mph. Sweeping shape, plays down. T2013, 1963 average rpm.
CH: 79-80 mph. Occasional cut. Spotty feel. T2114, 2080 average rpm.