21.4
Hand Speed (max)
3/22/25
CLASS OF 2027
C
1B
Seth
Mierendorf
Wisconsin Lutheran (HS) • WI
6' 2" • 215LBS
R/R • 17yr 2mo
Travel Team: Halos
6' 2" • 215LBS
R/R • 17yr 2mo
Travel Team: Halos
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
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Best Of Stats
68.1
Bat Speed (max)
3/22/25
16.6
Rot. Acc (max)
3/22/25
29
Hard Hit %
3/22/25
91.9
Exit Velocity (max)
3/22/25
85.8
Exit Velocity (avg)
3/22/25
327
Distance (max)
3/22/25
57
Sweet Spot %
3/22/25
7.90
60-yd
3/22/25
4.31
30-yd
3/22/25
1.77
10-yd
3/22/25
17.1
Run speed (max)
3/22/25
-
INF Velo
-
OF Velo
71
C Velo
3/22/25
2.11 - 2.26
Pop Time
3/22/25
Positional Tools
2025
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.90
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.11 - 2.26
Catcher Velocity
The athlete's maximum throwing velocity from the catcher 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.
11.6
Hitting
2025
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
91.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
85.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
327
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
233
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
26.6622
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 Preseason ID
Mar 22, 2025
Trackman - Hitting
91.9
Exit Velocity (max)
85.8
Exit Velocity (avg)
233
Distance (avg)
327
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.2
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
68.1
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
64.6
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.
Milwaukee Preseason ID
Mar 22, 2025
Blast - Hitting
21.4
Hand Speed (max)
20.2
Hand Speed (avg)
68.1
Bat Speed (max)
64.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.77
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.31
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.9
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
2025
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.
52.63
Pitch Ai
Notes
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Comments
Draft Reports
Contact
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Physical
2025
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: C/3B
Body: 6-0, 219-pounds. Strong build, should add more strength.
Hit: RHH. Even, upright setup, leg lift trigger that gains ground. Tight rotator through the ball with a tight hand path, ball jumps off bat when barrelled out front with leverage. 64.6 mph bat speed with 15 G's of rotational acceleration.
Power: 92 max exit velocity, averaged 85.8 mph. 327' max distance.
Arm: RH. C-71 mph. Hand to ear, hitch to throw 3/4 slot.
Defense: 2.11-2.26 pop times. Works from one and crouch setup.
ATH: 7.90 runner in the 60. 1.77 and 4.31 in the 10 and 30 yard splits. 15.50 max vertical.
Vizual Edge: 52.63 Edge Score