19.7
Hand Speed (max)
2/12/22
CLASS OF 2024
C
3B
Griffin
Siersma
Ann Arbor Pioneer (HS) • MI
5' 68" • 170LBS
R/R • 18yr
Travel Team: Motor City Hit Dogs
5' 68" • 170LBS
R/R • 18yr
Travel Team: Motor City Hit Dogs
Rankings
2024 National
Rankings available to Premium Subscriber
2024 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
60.8
Bat Speed (max)
2/12/22
6.4
Rot. Acc (max)
2/12/22
-
Hard Hit %
77.4
Exit Velocity (max)
2/12/22
61.9
Exit Velocity (avg)
2/12/22
196
Distance (max)
2/12/22
75
Sweet Spot %
2/12/22
70
INF Velo
2/12/22
-
OF Velo
64
C Velo
2/12/22
2.09 - 2.13
Pop Time
2/12/22
Positional Tools
2022
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Home to First
The athlete's fastest home-to-first time in the given event year. Measured from bat-on-ball to foot-on-bag, in seconds (s).
5.3
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.09 - 2.13
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
64.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
70.0
Hitting
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
77.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
61.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
196
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
147
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
22.6
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: Hitdogs 2.12.22
Feb 12, 2022
Trackman - Hitting
77.4
Exit Velocity (max)
61.9
Exit Velocity (avg)
147
Distance (avg)
196
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
17.3
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
60.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
55.6
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.
Scout Day: Hitdogs 2.12.22
Feb 12, 2022
Blast - Hitting
19.7
Hand Speed (max)
17.3
Hand Speed (avg)
60.8
Bat Speed (max)
55.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
Visual Edge
Pitch Ai
Notes
News
Comments
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Contact
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Player Spotlight
Griffin Siersma: C/3B, (2024) Ann Arbor Pioneer, MI. 5-foot-8, 172-pound. Above average at the plate, the right-handed hitter had a max exit velocity of 77 mph. (55.6 mph bat speed average). (17.3 mph hand speed average). Began in a tall balanced stance with a slow small load, then used a short controlled stride. Bat speed is above average, exhibits a level swing plane and high finish. Found some barrels with some loud contact. Up the middle approach. While in the infield, made throws up to 70 mph. While catching, his best recorded throw to second was clocked at 64 mph. While catching, throw downs to second were maxed at 64 mph; consistently had pop times of 2.09-2.13. (Max spin ; Avg ).
Scout Evaluation
Griffin Siersma, Ann Arbor Pioneer, 2024, MI
Position: C/3B
Body: 5-foot-8, 172-pound.
Hit: (RHH) Above average. Began in a tall balanced stance with a slow small load, then used a short controlled stride. Above average bat speed. High finish, level swing. Up the middle approach.
Power: 77 mph exit velocity, average 61.9 mph. 55.6 mph bat speed average. 17.3 mph hand speed average.
Arm: 70 mph infield velocity. 64 mph catcher velocity.