Prep Baseball Report

CLASS OF 2028

RHP
SS

Diarmuid
Gardiner

Walt Whitman (HS) • MD
5' 9" • 152LBS
R/R • 16yr
Travel Team: DMV Prospects
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
Swift
VALD
Vizual Edge
Comments
Contact

Best Of Stats

Pitching

Fastball

88
Velocity (max)
7/28/25
84.2 - 87.3
Velo Range
8/01/25
1972
Spin Rate (avg)
8/01/25

Changeup

74.2 - 76.1
Velo Range
8/01/25
1701
Spin Rate (avg)
2/16/25

Curveball

66 - 69
Velo Range
7/08/25
1802
Spin Rate (avg)
2/16/25

Slider

71.6 - 74.5
Velo Range
8/01/25
1753
Spin Rate (avg)
7/09/24
Power
93
Exit Velocity (max)
7/28/25
83.1
Exit Velocity (avg)
2/16/25
333
Distance (max)
8/01/25
73
Sweet Spot %
7/09/24
Hitting
18.5
Hand Speed (max)
2/16/25
72.3
Bat Speed (max)
7/08/25
12.1
Rot. Acc (max)
7/24/24
30
Hard Hit %
8/01/25
Run
6.88
60-yd
7/08/25
3.87
30-yd
7/08/25
1.69
10-yd
7/08/25
20.4
Run speed (max)
7/08/25
Defense
87
INF Velo
8/01/25
85
OF Velo
7/08/25
-
C Velo
-
Pop Time

Positional Tools

2025
2024
60 Yard Dash
7.03
Infield Velocity
87.0
Outfield Velocity
85.0
Power / Speed Score
13.2
Infield Velocity
79.0
2025 East Coast Super Sophomore Games (Invite-Only)
Aug 1, 2025
Position
7.03
60-yard
87
INF Velo
93
Exit Velo
Power Speed Score
2025 ECSS Team Maryland
Jul 28, 2025
Position
7.03
60-yard
87
INF Velo
93
Exit Velo
2025 MD/DE Summer ID West
Jul 8, 2025
Position
85
OF Velo
89
Exit Velo
2024 MD Rising Stars Games West
Jul 9, 2024
Position
79
INF Velo
85
Exit Velo
Power Speed Score

Hitting

2025
2024
Exit Velocity Max
92.7
Exit Velocity Avg
80.9
Distance Max
333
Distance Avg
191
Launch Angle Avg
20.4883
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
86.6
Exit Velocity Avg
78.0
Distance Max
291
Distance Avg
136
Launch Angle Avg
9.5425
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2025 East Coast Super Sophomore Games (Invite-Only)
Aug 1, 2025
Trackman - Hitting
92.7
Exit Velocity (max)
83.0
Exit Velocity (avg)
218
Distance (avg)
333
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2025 MD/DE Summer ID West
Jul 8, 2025
Trackman - Hitting
89.3
Exit Velocity (max)
78.1
Exit Velocity (avg)
214
Distance (avg)
331
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2025 MD Preseason All State II
Feb 16, 2025
Trackman - Hitting
87.3
Exit Velocity (max)
83.1
Exit Velocity (avg)
144
Distance (avg)
283
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Junior Future Games (Class of 2028/29)
Jul 24, 2024
Trackman - Hitting
86.6
Exit Velocity (max)
80.4
Exit Velocity (avg)
45
Distance (avg)
187
Distance (max)
Sweet Spot %
Line Drive %
Ground Ball %
2024 MD Rising Stars Games West
Jul 9, 2024
Trackman - Hitting
85.0
Exit Velocity (max)
76.7
Exit Velocity (avg)
185
Distance (avg)
291
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2025
2024
Hand Speed Max
18.5
Hand Speed Avg
17.4
Bat Speed Max
72.3
Bat Speed Avg
65.6
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
18.4
Hand Speed Avg
18.4
Bat Speed Max
63.3
Bat Speed Avg
62.4
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
2025 East Coast Super Sophomore Games (Invite-Only)
Aug 1, 2025
Blast - Hitting
18.3
Hand Speed (max)
17.0
Hand Speed (avg)
69.1
Bat Speed (max)
66.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2025 MD/DE Summer ID West
Jul 8, 2025
Blast - Hitting
18.5
Hand Speed (max)
17.7
Hand Speed (avg)
72.3
Bat Speed (max)
65.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2025 MD Preseason All State II
Feb 16, 2025
Blast - Hitting
18.5
Hand Speed (max)
17.6
Hand Speed (avg)
64.9
Bat Speed (max)
63.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Junior Future Games (Class of 2028/29)
Jul 24, 2024
Blast - Hitting
18.4
Hand Speed (max)
18.4
Hand Speed (avg)
63.3
Bat Speed (max)
62.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2025
2024
Fastball
Velocity Max
87.6
Fastball
Velocity Avg
83.6
Fastball
Spin Rate Avg
1954
Fastball
Spin Score Avg
23.4
Fastball
Total Movement Avg
Curveball
Velocity Avg
67.4
Curveball
Spin Rate Avg
1707
Curveball
Total Movement Avg
Changeup
Velocity Avg
73.4
Changeup
Spin Rate Avg
1363
Changeup
Total Movement Avg
Slider
Velocity Avg
73.0
Slider
Spin Rate Avg
1744
Slider
Total Movement Avg
Fastball
Velocity Max
82.1
Fastball
Velocity Avg
77.7
Fastball
Spin Rate Avg
1859
Fastball
Spin Score Avg
23.9
Fastball
Total Movement Avg
Curveball
Velocity Avg
62.8
Curveball
Spin Rate Avg
1543
Curveball
Total Movement Avg
Slider
Velocity Avg
68.8
Slider
Spin Rate Avg
1743
Slider
Total Movement Avg
Splitter
Velocity Avg
67.7
Splitter
Spin Rate Avg
1232
Splitter
Total Movement Avg
2025 East Coast Super Sophomore Games (Invite-Only)
Aug 1, 2025
Trackman - Fastball
87.6
Velocity (max)
84.2 - 87.3
Velo Range
84.0
Eff Velocity (avg)
2,058
Spin Rate (max)
1,972
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
75.4
Velocity (max)
71.6 - 74.5
Velo Range
70.5
Eff Velocity (avg)
1,874
Spin Rate (max)
1,744
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
76.3
Velocity (max)
74.2 - 76.1
Velo Range
74.1
Eff Velocity (avg)
1,458
Spin Rate (max)
1,255
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
2025 MD/DE Summer ID West
Jul 8, 2025
Trackman - Fastball
84.9
Velocity (max)
82.2 - 84.8
Velo Range
81.0
Eff Velocity (avg)
2,050
Spin Rate (max)
1,934
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
68.9
Velocity (max)
66.4 - 68.9
Velo Range
64.9
Eff Velocity (avg)
1,683
Spin Rate (max)
1,644
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)
71.8 - 72.8
Velo Range
70.3
Eff Velocity (avg)
1,331
Spin Rate (max)
1,318
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
2025 MD Preseason All State II
Feb 16, 2025
Trackman - Fastball
81.1
Velocity (max)
80.1 - 81.0
Velo Range
79.1
Eff Velocity (avg)
2,008
Spin Rate (max)
1,940
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
67.0
Velocity (max)
66.6 - 67.0
Velo Range
65.0
Eff Velocity (avg)
1,807
Spin Rate (max)
1,802
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
72.5
Velocity (max)
69.8
Eff Velocity (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Trackman - ChangeUp
71.8
Velocity (max)
70.9 - 71.8
Velo Range
70.2
Eff Velocity (avg)
1,732
Spin Rate (max)
1,701
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Junior Future Games (Class of 2028/29)
Jul 24, 2024
Trackman - Fastball
82.1
Velocity (max)
76.2 - 79.3
Velo Range
76.3
Eff Velocity (avg)
2,093
Spin Rate (max)
1,841
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
63.6
Velocity (max)
63.0 - 63.6
Velo Range
61.1
Eff Velocity (avg)
1,787
Spin Rate (max)
1,772
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - Slider
70.6
Velocity (max)
69.4 - 70.6
Velo Range
67.5
Eff Velocity (avg)
1,876
Spin Rate (max)
1,738
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
2024 MD Rising Stars Games West
Jul 9, 2024
Trackman - Fastball
78.6
Velocity (max)
76.8 - 78.1
Velo Range
74.3
Eff Velocity (avg)
1,974
Spin Rate (max)
1,931
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
62.4
Velocity (max)
62.4 - 62.4
Velo Range
58.5
Eff Velocity (avg)
1,481
Spin Rate (max)
1,313
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
67.0
Velocity (max)
65.7 - 67.0
Velo Range
62.7
Eff Velocity (avg)
1,830
Spin Rate (max)
1,753
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Splitter
68.6
Velocity (max)
66.9 - 68.6
Velo Range
64.5
Eff Velocity (avg)
981
Spin Rate (max)
1,232
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+
Slider
Hammer+
Slider
Sweep+
2025 East Coast Super Sophomore Games (Invite-Only)
Aug 1, 2025
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Slider
Hammer+
Sweep+

Pitching Velos

2025
2024
Fastball
Velocity Max
88.0
Fastball
Velocity Avg
81.7
Curveball
Velocity Avg
66.5
Changeup
Velocity Avg
72.2
Slider
Velocity Avg
72.0
Fastball
Velocity Max
82.0
Fastball
Velocity Avg
76.9
Curveball
Velocity Avg
65.1
Changeup
Velocity Avg
70.0
Slider
Velocity Avg
66.5
2025 MD/DE Summer ID West
Jul 8, 2025
Pitching
85
Max FB
82 - 85
FB
66 - 69
CB
72 - 73
CH
Mid-Atlantic Program Invite
Jun 12, 2025
Pitching
84
Max FB
82 - 83
FB
67 - 68
CB
2025 MD Open Heat Sheet
May 29, 2025
Pitching
84
Max FB
80 - 82
FB
63 - 65
CB
72 - 73
CH
2025 MD/DE High School Heat Sheet
Feb 27, 2025
Pitching
86
Max FB
82 - 84
FB
66 - 68
CB
74 - 75
CH
2025 MD Preseason All State II
Feb 16, 2025
Pitching
81
Max FB
80 - 81
FB
67 - 67
CB
71 - 72
CH
72 - 72
SL
2024 DC Fall Championships
Sep 27, 2024
Pitching
81
Max FB
77 - 80
FB
66 - 68
CB
Junior Future Games
Jul 25, 2024
Pitching
82
Max FB
74 - 81
FB
63 - 64
CB
69 - 71
CH
2024 MD Rising Stars Games West
Jul 9, 2024
Pitching
79
Max FB
77 - 78
FB
62 - 62
CB
66 - 67
SL
Maryland Open: Heat Sheet
May 30, 2024
Pitching
76
Max FB
73 - 75
FB
67 - 69
CB

Game Performance

2024
10 Yard Dash
1.79
30 Yard Dash
4.05
60 Yard Dash
7.33
Top Speed (MPH)
Vertical Jump
Junior Future Games (Class of 2028/29)
Jul 24, 2024
Swift
1.79
10-yd
4.05
30-yd
7.38
60-yd
18.4
Run speed (max)
25.9
Jump Height (max)
2024 MD Rising Stars Games West
Jul 9, 2024
Swift
1.80
10-yd
4.07
30-yd
7.33
60-yd
18.8
Run speed (max)
2025
10 Yard Dash
1.69
30 Yard Dash
3.87
60 Yard Dash
6.88
Top Speed (MPH)
RSI
Vertical Jump
2025 East Coast Super Sophomore Games (Invite-Only)
Aug 1, 2025
Vald
1.74
10-yd
3.94
30-yd
7.03
60-yd
19.9
Run speed (max)
1.97
RSI (max)
25.9
Jump Height (max)
2025 MD/DE Summer ID West
Jul 8, 2025
Vald
1.69
10-yd
3.87
30-yd
6.88
60-yd
20.4
Run speed (max)
20.5
Jump Height (max)
2025 MD Preseason All State II
Feb 16, 2025
Vald
1.72
10-yd
3.97
30-yd
25.0
Jump Height (max)

Vizual Edge

2025
Edge Score
77.24

Pitch Ai

Notes

News

Comments

2/16/25
Diarmuid Gardiner, Walt Whitman High (MD), 2028
Positional Profile: RHP/SS
Body: 5-9, 148-pounds. Thin frame.
Delivery: Stretch only, in control delivery.
Arm Action: RH. Compact, whippy arm action from 3/4 slot
FB: T81, 80-81 mph. FB has some late life. T2008, 1940 average rpm.
CB: 67-67 mph. CB has gradual movement. T1807, 1802 average rpm.
SL: 72-72 mph. SL has gradual movement.
CH: 71-72 mph. CH has fading action. T1732, 1701 average rpm.
ATH: 1.72 and 3.97 in the 10 and 30 yard splits. 25.00 max vertical.
2/16/25
Diarmuid Gardiner, Walt Whitman High (MD), 2028
Positional Profile: RHP/SS
Body: 5-9, 148-pounds. Thin frame.
Hit: RHH. Relaxed, balanced setup with leg kick stride. Slightly uphill bat path. 63.7 mph bat speed with 9 G's of rotational acceleration.
Power: 87 max exit velocity, averaged 83.1 mph. 283' max distance.
Arm: RH.
ATH: 1.72 and 3.97 in the 10 and 30 yard splits. 25.00 max vertical.

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Physical

2025
2024
Grip Strgth (LH)
Grip Strgth (RH)
Grip Strgth (LH)
Grip Strgth (RH)
2025 MD/DE Summer ID West
Jul 8, 2025
Physical - Athlete
5' 9"
Ht
152.0
Wt
Grip Strgth (RH)
Grip Strgth (LH)
2025 MD Preseason All State II
Feb 16, 2025
Physical - Athlete
5' 9"
Ht
148.0
Wt
Grip Strgth (RH)
Grip Strgth (LH)
Junior Future Games (Class of 2028/29)
Jul 24, 2024
Physical - Athlete
Grip Strgth (RH)
Grip Strgth (LH)
JFG Workout VA/MD/NC
Jul 23, 2024
Physical - Athlete
Grip Strgth (RH)
Grip Strgth (LH)