Prep Baseball Report

CLASS OF 2025

RHP
OF

Clay
Rosser

Grimsley (HS) • NC
6' 2" • 173LBS
S/R • 17yr 11mo
Travel Team: Carolina Ghost

Rankings

2025 National

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2025 State

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Best of Snapshot
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitch Scores
Pitching Velos
Swift
PitchAI
News
Contact

Best Of Stats

Pitching

Fastball

83.4
Velocity (max)
5/31/23
80 - 83
Velo Range
5/31/23
2397
Spin Rate (avg)
5/31/23

Changeup

82 - 82
Velo Range
10/29/23
1858
Spin Rate (avg)
5/31/23

Curveball

66 - 82
Velo Range
10/29/23
2692
Spin Rate (avg)
5/31/23
Power
91
Exit Velocity (max)
10/29/23
83.1
Exit Velocity (avg)
10/29/23
299
Distance (max)
8/03/22
75
Sweet Spot %
8/03/22
Hitting
23.4
Hand Speed (max)
10/29/23
70.4
Bat Speed (max)
10/29/23
12.1
Rot. Acc (max)
2/11/23
10
Hard Hit %
10/29/23
Run
7.05
60
10/29/23
3.89
30-yd
10/29/23
1.69
10-yd
10/29/23
19.4
Run speed (max)
10/29/23
Defense
76
INF Velo
11/05/22
83
OF Velo
6/05/22
-
C Velo
-
Pop Time

Positional Tools

2023
2022
Outfield Velocity
81.0
60 Yard Dash
7.28
Infield Velocity
76.0
Outfield Velocity
83.0
Power / Speed Score
12.3

Hitting

2023
2022
Exit Velocity Max
91.0
Exit Velocity Avg
81.1
Distance Max
295
Distance Avg
149
Launch Angle Avg
12.1
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
89.5
Exit Velocity Avg
80.6
Distance Max
299
Distance Avg
173
Launch Angle Avg
17.4
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Top Prospect Games: Underclass (Invite-Only)
Oct 29, 2023
Trackman - Hitting
91.0
Exit Velocity (max)
83.1
Exit Velocity (avg)
148
Distance (avg)
295
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Preseason All-State Central
Feb 11, 2023
Trackman - Hitting
87.9
Exit Velocity (max)
79.1
Exit Velocity (avg)
150
Distance (avg)
289
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Underclass Games (Invite-Only)
Nov 5, 2022
Trackman - Hitting
89.5
Exit Velocity (max)
80.0
Exit Velocity (avg)
147
Distance (avg)
282
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Top Prospect Games (Invite-Only)
Aug 3, 2022
Trackman - Hitting
87.6
Exit Velocity (max)
81.2
Exit Velocity (avg)
200
Distance (avg)
299
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
PBR Scout Day 2022: On Deck O's & NCBA Golden Spikes
Jun 5, 2022
Trackman - Hitting
88.3
Exit Velocity (max)
80.3
Exit Velocity (avg)
212
Distance (avg)
307
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2023
2022
Hand Speed Max
23.4
Hand Speed Avg
21.5
Bat Speed Max
70.4
Bat Speed Avg
64.9
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
22.7
Hand Speed Avg
20.8
Bat Speed Max
68.7
Bat Speed Avg
64.9
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Top Prospect Games: Underclass (Invite-Only)
Oct 29, 2023
Blast - Hitting
23.4
Hand Speed (max)
21.3
Hand Speed (avg)
70.4
Bat Speed (max)
65.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Preseason All-State Central
Feb 11, 2023
Blast - Hitting
22.9
Hand Speed (max)
21.8
Hand Speed (avg)
65.0
Bat Speed (max)
63.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Underclass Games (Invite-Only)
Nov 5, 2022
Blast - Hitting
22.7
Hand Speed (max)
21.0
Hand Speed (avg)
68.7
Bat Speed (max)
65.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Top Prospect Games (Invite-Only)
Aug 3, 2022
Blast - Hitting
21.9
Hand Speed (max)
20.6
Hand Speed (avg)
68.0
Bat Speed (max)
64.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2023
2022
Fastball
Velocity Max
83.4
Fastball
Velocity Avg
80.7
Fastball
Spin Rate Avg
2302
Fastball
Spin Score Avg
28.6
Fastball
Total Movement Avg
Curveball
Velocity Avg
67.6
Curveball
Spin Rate Avg
2535
Curveball
Total Movement Avg
Changeup
Velocity Avg
74.2
Changeup
Spin Rate Avg
1778
Changeup
Total Movement Avg
Fastball
Velocity Max
80.3
Fastball
Velocity Avg
76.5
Fastball
Spin Rate Avg
2020
Fastball
Spin Score Avg
26.4
Fastball
Total Movement Avg
Curveball
Velocity Avg
65.0
Curveball
Spin Rate Avg
2275
Curveball
Total Movement Avg
Changeup
Velocity Avg
73.5
Changeup
Spin Rate Avg
1689
Changeup
Total Movement Avg
Top Prospect Games: Underclass (Invite-Only)
Oct 29, 2023
Trackman - Fastball
82.7
Velocity (max)
78.5 - 82.4
Velo Range
79.5
Eff Velocity (avg)
2,412
Spin Rate (max)
2,305
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
81.7
Velocity (max)
66.2 - 81.7
Velo Range
79.9
Eff Velocity (avg)
2,593
Spin Rate (max)
2,397
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
81.8
Velocity (max)
81.6
Eff Velocity (avg)
Extension (avg)
Release Ht (avg)
Team Carolina Trials: Charlotte
May 31, 2023
Trackman - Fastball
83.4
Velocity (max)
80.0 - 82.8
Velo Range
81.5
Eff Velocity (avg)
2,599
Spin Rate (max)
2,397
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
68.0
Velocity (max)
64.0 - 67.9
Velo Range
65.2
Eff Velocity (avg)
2,838
Spin Rate (max)
2,692
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
76.9
Velocity (max)
72.9 - 76.8
Velo Range
75.3
Eff Velocity (avg)
1,969
Spin Rate (max)
1,858
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 Central
Feb 11, 2023
Trackman - Fastball
81.1
Velocity (max)
79.5 - 80.9
Velo Range
80.3
Eff Velocity (avg)
2,274
Spin Rate (max)
2,177
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
66.3
Velocity (max)
64.4 - 66.3
Velo Range
63.7
Eff Velocity (avg)
2,521
Spin Rate (max)
2,399
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
72.8
Velocity (max)
70.1 - 72.8
Velo Range
71.4
Eff Velocity (avg)
1,726
Spin Rate (max)
1,698
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Underclass Games (Invite-Only)
Nov 5, 2022
Trackman - Fastball
80.3
Velocity (max)
75.6 - 79.1
Velo Range
76.9
Eff Velocity (avg)
2,357
Spin Rate (max)
2,156
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
73.5
Velocity (max)
65.0 - 70.3
Velo Range
66.5
Eff Velocity (avg)
2,555
Spin Rate (max)
2,358
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
73.0
Velocity (max)
72.2 - 73.0
Velo Range
71.8
Eff Velocity (avg)
1,689
Spin Rate (max)
1,686
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Top Prospect Games (Invite-Only)
Aug 3, 2022
Trackman - Fastball
76.5
Velocity (max)
72.9 - 75.4
Velo Range
73.3
Eff Velocity (avg)
1,873
Spin Rate (max)
1,782
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
64.4
Velocity (max)
62.9 - 64.3
Velo Range
61.6
Eff Velocity (avg)
2,283
Spin Rate (max)
2,133
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
PBR Scout Day 2022: On Deck O's & NCBA Golden Spikes
Jun 5, 2022
Trackman - Fastball
79.9
Velocity (max)
77.5 - 79.5
Velo Range
73.4
Eff Velocity (avg)
2,159
Spin Rate (max)
2,037
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
62.3
Velocity (max)
59.2 - 62.3
Velo Range
2,369
Spin Rate (max)
2,317
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - ChangeUp
74.2
Velocity (max)
74.1 - 74.2
Velo Range
69.7
Eff Velocity (avg)
1,721
Spin Rate (max)
1,691
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %

Pitch Scores

2023
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
Team Carolina Trials: Charlotte
May 31, 2023
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Curveball
Hammer+
Sweep+

Pitching Velos

2023
Fastball
Velocity Max
83.0
Fastball
Velocity Avg
80.8
Curveball
Velocity Avg
68.3
Changeup
Velocity Avg
76.2
Top Prospect Games: Underclass (Invite-Only)
Oct 29, 2023
Pitching
83
Max FB
79 - 82
FB
66 - 82
CB
82 - 82
CH
Team Carolina Trials: Charlotte
May 31, 2023
Pitching
83
Max FB
80 - 83
FB
64 - 68
CB
73 - 77
CH
Preseason All-State Central
Feb 11, 2023
Pitching
81
Max FB
80 - 81
FB
64 - 66
CB
70 - 73
CH

Game Performance

2023
2022
10 Yard Dash
1.69
30 Yard Dash
3.89
60 Yard Dash
7.05
Top Speed (MPH)
RSi
Vertical Jump
10 Yard Dash
1.72
60 Yard Dash
7.12
Top Speed (MPH)
Top Prospect Games: Underclass (Invite-Only)
Oct 29, 2023
Swift
1.69
10-yd
3.89
30-yd
7.05
60-yd
19.4
Run speed (max)
1.78
RSi (max)
31.3
Jump Height (max)
23.8
Jump Height (avg)
Preseason All-State Central
Feb 11, 2023
Swift
1.78
10-yd
4.04
30-yd
18.1
Run speed (max)
2.54
RSi (max)
2.54
RSi (avg)
1,482
Jump Power (max)
29.3
Jump Height (max)
28.9
Jump Height (avg)
Underclass Games (Invite-Only)
Nov 5, 2022
Swift
1.72
10-yd
7.12
60-yd
19.0
Run speed (max)
Top Prospect Games (Invite-Only)
Aug 3, 2022
Swift
1.68
10-yd
3.96
30-yd
7.30
60-yd
18.4
Run speed (max)
8.2
Run Speed (avg)
PBR Scout Day 2022: On Deck O's & NCBA Golden Spikes
Jun 5, 2022
Swift
1.71
10-yd
4.03
30-yd
7.28
60-yd
18.9
Run speed (max)
8.2
Run Speed (avg)

Visual Edge

Pitch Ai

2022
Arm Speed
Arm Slot
Knee Extension Velo
Deception
Hip-Shoulder Separation
Top Prospect Games (Invite-Only)
Aug 3, 2022
ProPlayAI - Foot Plant
Elbow Flexion (avg)
Shoulder Abduction (avg)
Hip Shoulder Seperation (avg)
ProPlayAI - MER
External Rotation (avg)
Stride Length (avg)
Horizontal Abduction (avg)
ProPlayAI - Release
Arm Speed (max)
Arm Speed (avg)
Knee Extension Velocity (max)
Knee Extension Velocity (avg)
Knee Flexion (avg)
Arm Slot (avg)
Lateral Trunk Tilt (avg)
Arm Path (avg)
Deception (avg)
Torque (avg)
Efficiency (avg)
Sequencing (avg)
PBR Scout Day 2022: On Deck O's & NCBA Golden Spikes
Jun 5, 2022
ProPlayAI - Foot Plant
Elbow Flexion (avg)
Shoulder Abduction (avg)
Hip Shoulder Seperation (avg)
ProPlayAI - MER
External Rotation (avg)
Stride Length (avg)
Horizontal Abduction (avg)
ProPlayAI - Release
Arm Speed (max)
Arm Speed (avg)
Knee Extension Velocity (max)
Knee Extension Velocity (avg)
Knee Flexion (avg)
Arm Slot (avg)
Lateral Trunk Tilt (avg)
Arm Path (avg)
Deception (avg)
Torque (avg)
Efficiency (avg)
Sequencing (avg)

Notes

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