Prep Baseball Report
Jack Mason Riley
Jack Mason Riley
Jack Mason Riley
Jack Mason Riley

CLASS OF 2024

RHP
C

Jack Mason
Riley

Marshalltown CC
Harrisburg (SD) (HS) • SD
6' 1" • 180LBS
R/R • 20yr 9mo
Travel Team: @605spects2024 Dakota Prospects Scout 2024: Harrisburg Legion Post 45
2024 National

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2024 State

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Best Of Stats

Pitching

Fastball

87
Velocity (max)
3/19/23
86 - 87
Velo Range
3/19/23
2021
Spin Rate (avg)
3/19/23

Changeup

75.6 - 76.9
Velo Range
3/19/23
1750
Spin Rate (avg)
3/19/23

Curveball

67 - 70
Velo Range
2/27/21
1687
Spin Rate (avg)
2/26/22

Slider

74.3 - 76.5
Velo Range
3/19/23
2470
Spin Rate (avg)
3/19/23
Power
90.2
Exit Velocity (max)
3/19/23
85.6
Exit Velocity (avg)
3/19/23
300
Distance (max)
2/26/22
38
Sweet Spot %
2/26/22
Hitting
21.4
Hand Speed (max)
2/26/22
74.4
Bat Speed (max)
3/19/23
23.4
Rot. Acc (max)
2/26/22
20
Hard Hit %
3/19/23
Run
7.65
60-yd
2/26/22
-
30-yd
-
10-yd
-
Run speed (max)
Defense
83
INF Velo
2/26/22
-
OF Velo
71
C Velo
2/27/21
2.12 - 2.21
Pop Time
2/27/21

Game Performance

Notes

Comments

3/19/23
Positional Profile: RHP/C Ranked 46th in MN 2024 class
Body: 6-1, 180-pounds.
Delivery: Works from stretch, starts closed, tall knee lift, hip leads, short stride down the mound
Arm Action: RH. Long to short arm path, T position, horizontal elbow, inline shoulders, 3/4 slot
FB: T87, 86-87 mph. Slight run T2149, 2021 average rpm.
SL: 74-76 mph. Small 11/5 break T2585, 2470 average rpm.
CH: 76-77 mph. Varying T1809, 1750 average rpm.
3/19/23
Positional Profile: RHP/C Ranked 46th in MN 2024 class
Body: 6-1, 180-pounds.
Hits: RHH. Balanced start. Small leg lift and hand load back. Length created with load, arm bar. Mid/pull approach, occasional hard contact, mostly ground ball result
Power: 90 max exit velocity, averaged 85.6 MPH. 281' max distance.
Arm: RH. INF-64 mph.
Defense: Active feet, works aournd the ball, plays high. Hands are routine and pick up baseball
2/26/22

Positional Profile: RHP/SS
Body: 6-1, 160-pounds.
Defense: Good angles, stays light on feet. Routine hands and clean
Arm: INF - 83 mph. Carry to bag.
Hit: RHH. Wide and open stance. Strides and hands load down. Slight arm bar at times. Middle of the field with line drive and fly ball result. Barrel pop at times
Power: 87 mph exit velocity from the tee.
Run: 7.65 runner in the 60. 

Delivery: Works from stretch. Starts closed, athletic and high balance position. Swings open down the mound
Arm Action: Long arm swing, ¾ slot
FB: T85.40, 83.1-84.8 mph. Varying
CB: 65.8-67.6 mph. Early 11/5 break, inconsistent
CH: 70.6-71.7 mph. Good fade

8/14/21

Positional Profile: RHP/C
Body: 6-1, 150-pounds. - Lanky frame
Defense: Sits high in stance. Glove works low to high. Chases at times, average when on time. Choppy exchange and average inline footwork.  2.27-2.40 pop times.
Arm: R. C - 71 mph.
Hit: R. Open balanced stance. Simple load. Average hands and swing plane. Works the middle of the field with ground ball and line drive contact. Consistent contact in round
Power: 83 mph exit velocity from the tee.
Run: 7.81 runner in the 60. 

Delivery: Works from stretch. Closed start, higher leg lift. Lands inline down the mound. Some stiffness through delivery
Arm Action: R. Short arm path, higher ¾ slot
FB: T79, 77-79 mph. Arm side run
CB: 65-66 mph. Loopy 11/5 break
CH: 68-69 mph. Runk and sink

2/27/21

Positional Profile: RHP/C
Body: 6-0, 145-pounds. - Long frame.
Defense: Balanced stance and sits high.  Average glove. Clean exchange and average feet on throws. 2.12-2.21 pop times.
Arm: RH. C - 71 mph. Good carry and accuracy.
Hit: RHH. Open stance and leg lift.  Swing plane works down to contact. Middle approach with ground ball and line drive contact.
Power: 78 mph exit velocity from the tee.
Run: 7.77 runner in the 60. 

Delivery: Simple step into high leg lift.  Good direction down the mound.
Arm Action: RH. Long arm path, ¾ arm slot
FB: T78, 76-78 mph. Straight and flat
CB: 67-70 mph. Inconsistent, better break and spin when down
CH: 66-69 mph. Fade action

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