19
Hand Speed (max)
2/17/24
CLASS OF 2025
OF
RHP
Grant
Gaisser
Milford (HS) • MI
6' 3" • 170LBS
R/R • 16yr 11mo
Travel Team: Michigan Bulls 18u
6' 3" • 170LBS
R/R • 16yr 11mo
Travel Team: Michigan Bulls 18u
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
62.4
Bat Speed (max)
2/17/24
13.3
Rot. Acc (max)
2/17/24
-
Hard Hit %
84.8
Exit Velocity (max)
2/17/24
72.5
Exit Velocity (avg)
2/17/24
231
Distance (max)
2/17/24
33
Sweet Spot %
2/17/24
-
INF Velo
79
OF Velo
2/17/24
-
C Velo
-
Pop Time
Fastball
75.2
Velocity (max)
2/17/24
73.8 - 75
Velo Range
2/17/24
1839
Spin Rate (avg)
2/17/24
Changeup
69.1 - 70.6
Velo Range
2/17/24
1462
Spin Rate (avg)
2/17/24
Curveball
65 - 67
Velo Range
6/29/23
1461
Spin Rate (avg)
2/17/24
Positional Tools
2024
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Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
79.0
Hitting
2024
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
84.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
72.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
231
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
137
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
21.0
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
Scout Day: Michigan Bulls 2.17.24
Feb 17, 2024
Trackman - Hitting
84.8
Exit Velocity (max)
72.5
Exit Velocity (avg)
137
Distance (avg)
231
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
62.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
59.7
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
Scout Day: Michigan Bulls 2.17.24
Feb 17, 2024
Blast - Hitting
19.0
Hand Speed (max)
18.0
Hand Speed (avg)
62.4
Bat Speed (max)
59.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
75.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
74.4
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1839
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
24.7
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
63.8
Curveball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1461
Curveball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
69.9
Changeup
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1462
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Scout Day: Michigan Bulls 2.17.24
Feb 17, 2024
Trackman - Fastball
75.2
Velocity (max)
73.8 - 75.0
Velo Range
73.9
Eff Velocity (avg)
1,911
Spin Rate (max)
1,839
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
65.7
Velocity (max)
62.3 - 65.4
Velo Range
62.4
Eff Velocity (avg)
1,461
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 - ChangeUp
70.6
Velocity (max)
69.1 - 70.6
Velo Range
69.7
Eff Velocity (avg)
1,560
Spin Rate (max)
1,462
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
2024
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Pitching Velos
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
75.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.9
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.5
Game Performance
2024
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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Grant Gaisser: OF/RHP, (2025) Milford, MI. 6-foot-3, 170-pound. (59.7 mph bat speed average). (18.0 mph hand speed average). Started in a wide strong stance with a tight load, then used a short stride. He barreled up a few balls with some loud contact. Confident capable recorded an outfield position velocity of 79 mph; shows consistent feet, a quick exchange, and sure hands. Fields the ball to the side, movements laterally were athletic. Projectable raw on the mound, showed developing arm speed, he had a high ¾ arm angle with a moderate arm action. Tilt-and-topple type pitcher and shows high effort. Tall balance point. (Max spin 1911; Avg 1838).