23.4
Hand Speed (max)
8/02/23
CLASS OF 2026
OF
RHP
Owen
Tietema
Grand Rapids Catholic Central (HS) • MI
6' 3" • 185LBS
R/R • 16yr 9mo
Travel Team: Sluggers Select
6' 3" • 185LBS
R/R • 16yr 9mo
Travel Team: Sluggers Select
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
74.9
Bat Speed (max)
8/02/23
17
Rot. Acc (max)
8/02/23
-
Hard Hit %
7.25
60
8/02/23
4.05
30-yd
8/02/23
1.72
10-yd
8/02/23
19.2
Run speed (max)
8/02/23
-
INF Velo
76
OF Velo
8/02/23
-
C Velo
-
Pop Time
Fastball
75.4
Velocity (max)
8/02/23
72.9 - 75.2
Velo Range
8/02/23
1756
Spin Rate (avg)
8/02/23
Curveball
66.8 - 69.7
Velo Range
8/02/23
1717
Spin Rate (avg)
8/02/23
Positional Tools
2023
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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).
76.0
Hitting
Hitting
2023
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
74.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
71.4
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.
2023 Western Michigan Prospect Showcase
Aug 2, 2023
Blast - Hitting
23.4
Hand Speed (max)
22.7
Hand Speed (avg)
74.9
Bat Speed (max)
71.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
75.4
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
74.1
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).
1756
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.
23.7
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).
68.3
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).
1717
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).
2023 Western Michigan Prospect Showcase
Aug 2, 2023
Trackman - Fastball
75.4
Velocity (max)
72.9 - 75.2
Velo Range
72.1
Eff Velocity (avg)
1,920
Spin Rate (max)
1,756
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
70.0
Velocity (max)
66.8 - 69.7
Velo Range
64.8
Eff Velocity (avg)
1,838
Spin Rate (max)
1,717
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
Pitching Velos
Game Performance
2023
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.72
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.05
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.25
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
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Owen Tietema: RHP/OF, (2026) Grand Rapids Catholic Central, MI. 6-foot-3, 175-pound. (71.4 mph bat speed average). (22.7 mph hand speed average). From the outfield, he displayed a position velocity of 76 mph.