26.2
Hand Speed (max)
1/19/26
CLASS OF 2028
OF
3B
Mason
Seyller
Benet Academy (HS) • IL
5' 10" • 164LBS
R/R • 16yr 8mo
Travel Team: White Sox Elite
5' 10" • 164LBSR/R • 16yr 8mo
Travel Team: White Sox Elite
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
76.7
Bat Speed (max)
1/19/26
37.8
Rot. Acc (max)
1/19/26
20
Hard Hit %
1/19/26
93.2
Exit Velocity (max)
1/19/26
84.4
Exit Velocity (avg)
1/19/26
361
Distance (max)
1/19/26
40
Sweet Spot %
1/19/26
7.66
60-yd
1/19/26
4.18
30-yd
1/19/26
1.78
10-yd
1/19/26
17.7
Run speed (max)
1/19/26
-
INF Velo
76
OF Velo
1/19/26
-
C Velo
-
Pop Time
Positional Tools
2026
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.66
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
76.0
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.
12.2
Hitting
2026
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
93.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
84.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
361
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
190
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
13.4915
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.
Aurora Preseason ID
Jan 19, 2026
Trackman - Hitting
93.2
Exit Velocity (max)
84.4
Exit Velocity (avg)
190
Distance (avg)
361
Distance (max)
Hard Hit %
Sweet Spot %
Fly Ball %
Ground Ball %
Hitting
2026
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
26.2
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
25.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
76.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
73.7
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.
Aurora Preseason ID
Jan 19, 2026
Blast - Hitting
26.2
Hand Speed (max)
25.0
Hand Speed (avg)
76.7
Bat Speed (max)
73.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
2026
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.78
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.18
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.66
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
Vizual Edge
2026
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
75.88
Pitch Ai
Notes
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Comments
Draft Reports
Contact
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Physical
2026
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Positional Profile: OF/3B
Body: 5-10, 164 pounds. Compact frame.
Hit: RHH. Narrow setup, medium stride, simple. Works on top of the ball, some feel to stay up the middle and go the other way, flat path. 73.4 mph bat speed.
Power: 93.2 mph max exit velocity (84.4 avg.); 361-foot max batted distance.
Arm: RH. OF - 76 mph. Long, high 3/4 slot.
Defense: Stays behind the ball, one hand gather out front, short shuffle step to target.
Athletic Testing: 7.66 runner in the 60-yard dash; 17.8-inch max vertical jump.
Vizual Edge: 75.88 Edge Score.