@Jackson85455975 
86
Velocity (max)
6/09/26
CLASS OF 2027
LHP
OF
Jackson
Sindelar
St. John Vianney (HS) • MO
6' 1" • 175LBS
L/L • 17yr 5mo
Travel Team: US Nationals 17U Midwest Blue
6' 1" • 175LBSL/L • 17yr 5mo
Travel Team: US Nationals 17U Midwest Blue
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
83.3 - 85.3
Velo Range
6/09/26
2303
Spin Rate (avg)
2/21/26
Changeup
78 - 79
Velo Range
6/09/26
1966
Spin Rate (avg)
6/03/25
Curveball
72 - 76
Velo Range
2/21/26
2113
Spin Rate (avg)
6/03/25
Slider
74 - 76
Velo Range
2/21/26
2221
Spin Rate (avg)
2/21/26
Game Performance
Notes
Comments
Draft Reports
Contact
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Positional Profile: LHP/OF
Body: 6-1, 175-pounds. Athletic build.
Delivery: Tall and fall delivery with a moderate tempo. USes a high leg lift before striding straight down the mound into a balanced landing with some recoil.
Arm Action: LH. Long loose arm action from a 3/4 slot.
FB: T86, 83-85 mph. Mostly strikes, feel for high spin, some arm side run at times. T2356, 2249 average rpm.
SL: 72-76 mph. Some strikes, moderate spin, rolling slurve shape. T2206, 2055 average rpm.
CH: 78-79 mph. Some strikes, kills spin, arm side fade. T1712, 1706 average rpm.
ATH: 19.00 max vertical.