Prep Baseball Report
Hayden Harper
Hayden Harper

CLASS OF 2027

SS
RHP

Hayden
Harper

Hempstead (HS) • IA
5' 10" • 160LBS
R/R • 17yr 1mo
Travel Team: Prospect U - Midwest (2027)
2027 National

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2027 State

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Best of Snapshot
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitch Scores
Pitching Velos
VALD
Comments
Contact

Best Of Stats

Hitting
22.1
Hand Speed (max)
2/08/26
67.2
Bat Speed (max)
2/08/26
19.6
Rot. Acc (max)
2/08/26
25
Hard Hit %
2/08/26
Power
90
Exit Velocity (max)
2/08/26
82.6
Exit Velocity (avg)
2/08/26
323
Distance (max)
2/08/26
50
Sweet Spot %
2/08/26
Run
-
60-yd
3.98
30-yd
2/09/25
1.77
10-yd
2/09/25
-
Run speed (max)
Defense
83
INF Velo
2/08/26
-
OF Velo
-
C Velo
-
Pop Time
Pitching

Fastball

78.6
Velocity (max)
2/08/26
76.5 - 78.6
Velo Range
2/08/26
2020
Spin Rate (avg)
2/08/26

Changeup

66.7 - 68.4
Velo Range
2/08/26
1479
Spin Rate (avg)
2/08/26

Curveball

63.2 - 66
Velo Range
2/09/25
1626
Spin Rate (avg)
2/08/26

Slider

67.5 - 69.4
Velo Range
2/09/25
1527
Spin Rate (avg)
2/09/25

Positional Tools

2026
2025
Infield Velocity
83.0
Infield Velocity
82.0

Hitting

2026
2025
Exit Velocity Max
90.0
Exit Velocity Avg
82.6
Distance Max
323
Distance Avg
235
Launch Angle Avg
21.0171
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
87.1
Exit Velocity Avg
69.7
Distance Max
260
Distance Avg
139
Launch Angle Avg
15.8039
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
IA Preseason ID- Eastern Iowa
Feb 8, 2026
Trackman - Hitting
90.0
Exit Velocity (max)
82.6
Exit Velocity (avg)
235
Distance (avg)
323
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
IA Preseason ID- Eastern Iowa
Feb 9, 2025
Trackman - Hitting
87.1
Exit Velocity (max)
69.7
Exit Velocity (avg)
139
Distance (avg)
260
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2026
Hand Speed Max
22.1
Hand Speed Avg
20.8
Bat Speed Max
67.2
Bat Speed Avg
65.7
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
IA Preseason ID- Eastern Iowa
Feb 8, 2026
Blast - Hitting
22.1
Hand Speed (max)
20.8
Hand Speed (avg)
67.2
Bat Speed (max)
65.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2026
2025
Fastball
Velocity Max
78.6
Fastball
Velocity Avg
77.5
Fastball
Spin Rate Avg
2020
Fastball
Spin Score Avg
26.1
Fastball
Total Movement Avg
Curveball
Velocity Avg
64.0
Curveball
Spin Rate Avg
1626
Curveball
Total Movement Avg
Changeup
Velocity Avg
67.5
Changeup
Spin Rate Avg
1479
Changeup
Total Movement Avg
Cutter
Velocity Avg
72.5
Cutter
Spin Rate Avg
1794
Cutter
Total Movement Avg
Fastball
Velocity Max
77.7
Fastball
Velocity Avg
76.6
Fastball
Spin Rate Avg
1795
Fastball
Spin Score Avg
23.4
Fastball
Total Movement Avg
Curveball
Velocity Avg
64.9
Curveball
Spin Rate Avg
1461
Curveball
Total Movement Avg
Changeup
Velocity Avg
66.0
Changeup
Spin Rate Avg
1274
Changeup
Total Movement Avg
Slider
Velocity Avg
68.4
Slider
Spin Rate Avg
1527
Slider
Total Movement Avg
IA Preseason ID- Eastern Iowa
Feb 8, 2026
Trackman - Fastball
78.6
Velocity (max)
76.5 - 78.6
Velo Range
76.8
Eff Velocity (avg)
2,086
Spin Rate (max)
2,020
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
65.3
Velocity (max)
62.4 - 65.3
Velo Range
62.6
Eff Velocity (avg)
1,634
Spin Rate (max)
1,626
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
68.5
Velocity (max)
66.7 - 68.4
Velo Range
65.8
Eff Velocity (avg)
1,514
Spin Rate (max)
1,479
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Cutter
73.3
Velocity (max)
71.6 - 73.3
Velo Range
70.9
Eff Velocity (avg)
1,846
Spin Rate (max)
1,794
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
IA Preseason ID- Eastern Iowa
Feb 9, 2025
Trackman - Fastball
77.7
Velocity (max)
75.9 - 77.3
Velo Range
75.8
Eff Velocity (avg)
1,865
Spin Rate (max)
1,795
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
66.0
Velocity (max)
63.2 - 66.0
Velo Range
63.5
Eff Velocity (avg)
1,526
Spin Rate (max)
1,461
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
69.5
Velocity (max)
67.5 - 69.4
Velo Range
66.1
Eff Velocity (avg)
1,573
Spin Rate (max)
1,527
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
68.0
Velocity (max)
64.8 - 67.2
Velo Range
63.9
Eff Velocity (avg)
1,349
Spin Rate (max)
1,274
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)

Pitch Scores

2025
Fastball
Rise+

Pitching Velos

2025
Fastball
Velocity Max
78.0
Fastball
Velocity Avg
76.5
Curveball
Velocity Avg
64.5
Changeup
Velocity Avg
66.0
Slider
Velocity Avg
68.0
IA Preseason ID- Eastern Iowa
Feb 9, 2025
Pitching
78
Max FB
76 - 77
FB
63 - 66
CB
65 - 67
CH
67 - 69
SL

Game Performance

2025
10 Yard Dash
1.77
30 Yard Dash
3.98

Vizual Edge

Pitch Ai

Notes

News

Comments

2/09/25

Positional Profile: 3B

Body: 5-10, 130-pounds.

Hit: RHH. square stance, slight hand load, line drive swing plane, inconsistent contact during bp, spray contact overall with mid pull approach.

Power: 87 max exit velocity, averaged 69.7 mph. 260' max distance.

Defense: RH. INF-82 mph. Active feet, works through ball well, long clean arm action, solid actions overall, plays athletically in the field.

Run: 1.77 and 3.98 in the 10 and 30 yard splits.


Delivery: stretch only, slight tuck and turn, lands inline, body moves well down mound.

Arm Action: RH. athletic projectable arm, clean with quickness, high ¾ slot.

FB: T78, 76-77 mph. T1865, 1795 average rpm.

CB: 63-66 mph. T1526, 1461 average rpm.

SL: 67-69 mph. T1573, 1527 average rpm.

CH: 65-67 mph. T1349, 1274 average rpm.


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