Prep Baseball Report
Koby Nunley
Koby Nunley
Koby Nunley
Koby Nunley

CLASS OF 2028

OF
LHP

Koby
Nunley

Lapel Sr (HS) • IN
5' 6" • 133.2LBS
L/L • 17yr 7mo
Travel Team: Top Tier Indiana Americans
2028 National

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2028 State

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

Best Of Stats

Hitting
21
Hand Speed (max)
3/08/26
62.3
Bat Speed (max)
3/08/26
15.5
Rot. Acc (max)
6/17/25
-
Hard Hit %
Power
86.1
Exit Velocity (max)
6/23/26
77.3
Exit Velocity (avg)
10/11/25
282
Distance (max)
6/23/26
75
Sweet Spot %
10/11/25
Run
6.71
60-yd
6/17/25
3.72
30-yd
6/23/26
1.57
10-yd
6/23/26
20.7
Run speed (max)
3/08/26
Defense
-
INF Velo
78
OF Velo
6/23/26
-
C Velo
-
Pop Time
Pitching

Fastball

77
Velocity (max)
6/23/26
74.6 - 76.1
Velo Range
6/23/26
2127
Spin Rate (avg)
3/08/26

Changeup

69.2 - 71.4
Velo Range
3/08/26
1507
Spin Rate (avg)
3/08/26

Curveball

69.3 - 70.2
Velo Range
3/08/26
2120
Spin Rate (avg)
6/17/25

Slider

66.3 - 68
Velo Range
10/11/25
1953
Spin Rate (avg)
10/11/25

Positional Tools

2026
2025
Outfield Velocity
78.0
60 Yard Dash
6.71
Outfield Velocity
78.0
Power / Speed Score
12.3

Hitting

2026
2025
Exit Velocity Max
86.1
Exit Velocity Avg
74.3
Distance Max
282
Distance Avg
154
Launch Angle Avg
18.4665
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
82.7
Exit Velocity Avg
74.0
Distance Max
218
Distance Avg
150
Launch Angle Avg
15.1759
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Top Prospect Games (Invite Only)
Jun 23, 2026
Trackman - Hitting
86.1
Exit Velocity (max)
74.5
Exit Velocity (avg)
173
Distance (avg)
282
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Preseason All-State: Underclass (Invite Only - 2028 Grads)
Mar 8, 2026
Trackman - Hitting
82.3
Exit Velocity (max)
74.2
Exit Velocity (avg)
129
Distance (avg)
221
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Indiana Fall State Games (Invite Only)
Oct 11, 2025
Trackman - Hitting
82.7
Exit Velocity (max)
77.3
Exit Velocity (avg)
126
Distance (avg)
201
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Top Prospect Games: Underclass (Invite Only)
Jun 17, 2025
Trackman - Hitting
76.7
Exit Velocity (max)
71.6
Exit Velocity (avg)
168
Distance (avg)
218
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2026
2025
Hand Speed Max
21.0
Hand Speed Avg
18.8
Bat Speed Max
62.3
Bat Speed Avg
60.5
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
19.7
Hand Speed Avg
17.1
Bat Speed Max
58.4
Bat Speed Avg
56.0
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Preseason All-State: Underclass (Invite Only - 2028 Grads)
Mar 8, 2026
Blast - Hitting
21.0
Hand Speed (max)
18.8
Hand Speed (avg)
62.3
Bat Speed (max)
60.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Indiana Fall State Games (Invite Only)
Oct 11, 2025
Blast - Hitting
19.7
Hand Speed (max)
17.8
Hand Speed (avg)
58.4
Bat Speed (max)
56.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Top Prospect Games: Underclass (Invite Only)
Jun 17, 2025
Blast - Hitting
18.5
Hand Speed (max)
16.4
Hand Speed (avg)
57.5
Bat Speed (max)
55.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2026
2025
Fastball
Velocity Max
76.5
Fastball
Velocity Avg
75.0
Fastball
Spin Rate Avg
2004
Fastball
Spin Score Avg
26.7
Fastball
Total Movement Avg
Curveball
Velocity Avg
67.9
Curveball
Spin Rate Avg
1917
Curveball
Total Movement Avg
Changeup
Velocity Avg
68.0
Changeup
Spin Rate Avg
1411
Changeup
Total Movement Avg
Fastball
Velocity Max
74.6
Fastball
Velocity Avg
72.8
Fastball
Spin Rate Avg
1936
Fastball
Spin Score Avg
26.6
Fastball
Total Movement Avg
Curveball
Velocity Avg
66.8
Curveball
Spin Rate Avg
2120
Curveball
Total Movement Avg
Slider
Velocity Avg
67.2
Slider
Spin Rate Avg
1953
Slider
Total Movement Avg
Sinker
Velocity Avg
70.6
Sinker
Spin Rate Avg
1713
Sinker
Total Movement Avg
Top Prospect Games (Invite Only)
Jun 23, 2026
Trackman - Fastball
76.5
Velocity (max)
74.6 - 76.1
Velo Range
71.8
Eff Velocity (avg)
1,958
Spin Rate (max)
1,901
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
66.6
Velocity (max)
65.4 - 66.4
Velo Range
61.4
Eff Velocity (avg)
1,886
Spin Rate (max)
1,852
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
67.3
Velocity (max)
64.7 - 67.3
Velo Range
63.4
Eff Velocity (avg)
1,406
Spin Rate (max)
1,335
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Preseason All-State: Underclass (Invite Only - 2028 Grads)
Mar 8, 2026
Trackman - Fastball
75.6
Velocity (max)
73.8 - 75.6
Velo Range
71.6
Eff Velocity (avg)
2,194
Spin Rate (max)
2,127
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
70.2
Velocity (max)
69.3 - 70.2
Velo Range
65.8
Eff Velocity (avg)
2,046
Spin Rate (max)
1,983
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
71.4
Velocity (max)
69.2 - 71.4
Velo Range
67.0
Eff Velocity (avg)
1,559
Spin Rate (max)
1,507
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Sinker
76.0
Velocity (max)
75.2 - 76.0
Velo Range
72.8
Eff Velocity (avg)
1,923
Spin Rate (max)
1,908
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Indiana Fall State Games (Invite Only)
Oct 11, 2025
Trackman - Fastball
74.6
Velocity (max)
71.8 - 74.0
Velo Range
69.9
Eff Velocity (avg)
2,019
Spin Rate (max)
1,892
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
68.3
Velocity (max)
66.3 - 68.0
Velo Range
63.5
Eff Velocity (avg)
2,137
Spin Rate (max)
1,953
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Sinker
71.4
Velocity (max)
68.2 - 71.4
Velo Range
64.8
Eff Velocity (avg)
1,827
Spin Rate (max)
1,668
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Top Prospect Games: Underclass (Invite Only)
Jun 17, 2025
Trackman - Fastball
73.7
Velocity (max)
72.0 - 73.3
Velo Range
70.3
Eff Velocity (avg)
2,121
Spin Rate (max)
2,019
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
67.4
Velocity (max)
65.9 - 67.4
Velo Range
64.1
Eff Velocity (avg)
2,211
Spin Rate (max)
2,120
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Sinker
72.9
Velocity (max)
70.2
Eff Velocity (avg)
1,802
Spin Rate (max)
1,802
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)

Pitch Scores

2026
2025
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Sinker
Hop+
Sinker
Sink+
Sinker
Rise+
Curveball
Hammer+
Curveball
Sweep+
Fastball
Rise+
Top Prospect Games (Invite Only)
Jun 23, 2026
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Curveball
Hammer+
Sweep+
Preseason All-State: Underclass (Invite Only - 2028 Grads)
Mar 8, 2026
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Sinker
Hop+
Sink+
Rise+
Pitch Scores - Curveball
Hammer+
Sweep+

Pitching Velos

2026
2025
Fastball
Velocity Max
77.0
Fastball
Velocity Avg
75.2
Curveball
Velocity Avg
67.5
Changeup
Velocity Avg
68.0
Fastball
Velocity Max
76.0
Fastball
Velocity Avg
73.1
Curveball
Velocity Avg
65.8
Changeup
Velocity Avg
68.5
Slider
Velocity Avg
67.0
Top Prospect Games (Invite Only)
Jun 23, 2026
Pitching
77
Max FB
75 - 76
FB
65 - 66
CB
65 - 67
CH
Indiana Fall State Games (Invite Only)
Oct 11, 2025
Pitching
75
Max FB
72 - 74
FB
66 - 68
SL
PBT Northeast Ohio Summer Championship
Jul 10, 2025
Pitching
76
Max FB
72 - 76
FB
63 - 65
CB
15U National Championship
Jun 19, 2025
Pitching
76
Max FB
71 - 75
FB
66 - 68
CB
68 - 69
CH

Game Performance

2026
2025
10 Yard Dash
1.56
30 Yard Dash
3.72
60 Yard Dash
6.71
Top Speed (MPH)
60 Yard Dash
6.89
Top Prospect Games (Invite Only)
Jun 23, 2026
Vald
1.57
10-yd
3.72
30-yd
6.71
60-yd
20.6
Run speed (max)
Preseason All-State: Underclass (Invite Only - 2028 Grads)
Mar 8, 2026
Vald
1.66
10-yd
3.76
30-yd
6.74
60-yd
20.7
Run speed (max)

Vizual Edge

2026
Edge Score
74.48

Pitch Ai

Notes

News

Comments

10/11/25
5'7 135 L/L OF. Sets up in even base with slight sway into backside of load. Athletic stride, adjustable, w on-plane direct stroke. Sprays it well. 6.8 runner strong chance to stay in CF, looks the part out there w adv feet for age. Arm works, average strength for now 78 mph. Real chance to elevate with added strength.
6/17/25
Nunley burned an event-best 6.71 60-yard dash to announce his presence quickly at this event. Undersized with a young look for now, this is likely the best 60-yard dash I have seen from a 135 pound prospect in my time with Prep Baseball and that tool has a chance to be a double-plus when he matures fully. His other tools are a bit behind for now, but the actions are right. He has a smooth left-handed stroke and the left-handed arm action gets to a full circle. He began gameplay with a bunt single, and quickly swiped a pair of bags before coming around to score (on a steal of home on C throwback nonetheless) to show that his tool plays between the lines. A coaches' kid with exceptional IQ - look for Nunley to pop even more with added strength / further maturation.

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Physical

2026
Grip Strgth (LH)
Grip Strgth (RH)
Top Prospect Games (Invite Only)
Jun 23, 2026
Physical - Athlete
5' 6"
Ht
133.2
Wt
Grip Strgth (RH)
Grip Strgth (LH)