87.8
Exit Velocity (max)
4/05/22
CLASS OF 2026
3B
RHP
Mason
Grafwallner
Muskego (HS) • WI
5' 8" • 185LBS
R/R • 16yr 8mo
Travel Team: Midwest halos u15 scout
5' 8" • 185LBS
R/R • 16yr 8mo
Travel Team: Midwest halos u15 scout
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
80.2
Exit Velocity (avg)
4/05/22
282
Distance (max)
4/05/22
64
Sweet Spot %
4/05/22
8.26
60
4/05/22
-
30-yd
-
10-yd
-
Run speed (max)
71
INF Velo
4/05/22
-
OF Velo
-
C Velo
-
Pop Time
Fastball
82
Velocity (max)
6/29/23
78 - 81
Velo Range
6/29/23
-
Spin Rate (avg)
Changeup
74 - 75
Velo Range
7/06/23
-
Spin Rate (avg)
Curveball
66 - 70
Velo Range
6/29/23
-
Spin Rate (avg)
Positional Tools
2022
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
8.26
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
71.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
10.6
Hitting
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
87.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
80.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
282
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
186
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
16.1
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.
Milwaukee Rising Stars ID
Apr 5, 2022
Trackman - Hitting
87.8
Exit Velocity (max)
80.2
Exit Velocity (avg)
186
Distance (avg)
282
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
Pitching
Pitch Scores
Pitching Velos
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
82.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
79.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.2
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.5
Game Performance
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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