@JaceOstermeyer 
79
Velocity (max)
8/30/23
CLASS OF 2025
LHP
Jace
Ostermeyer
WESTSIDE HIGH SCHOOL (HS) • NE
6' 0" • 160LBS
L/L • 18yr 8mo
Travel Team: Nebraska Prospects
6' 0" • 160LBS
L/L • 18yr 8mo
Travel Team: Nebraska Prospects
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
78 - 79
Velo Range
8/30/23
1789
Spin Rate (avg)
10/16/22
Changeup
67 - 69
Velo Range
6/02/23
1221
Spin Rate (avg)
10/16/22
Curveball
57 - 61
Velo Range
6/02/23
1783
Spin Rate (avg)
10/16/22
Slider
63 - 66
Velo Range
8/30/23
-
Spin Rate (avg)
Positional Tools
Hitting
Hitting
Pitching
2022
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Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
71.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.2
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).
1789
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.
25.5
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).
59.6
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).
1783
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
65.6
Changeup
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).
1221
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
PBR NE Fall Review
Oct 16, 2022
Trackman - Fastball
71.1
Velocity (max)
69.6 - 70.9
Velo Range
68.4
Eff Velocity (avg)
1,867
Spin Rate (max)
1,789
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
60.7
Velocity (max)
58.5 - 60.7
Velo Range
58.3
Eff Velocity (avg)
1,836
Spin Rate (max)
1,783
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
66.3
Velocity (max)
65.1 - 66.2
Velo Range
64.6
Eff Velocity (avg)
1,329
Spin Rate (max)
1,221
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
2022
Fastball
Hop+
A fastball with hop has a flat approach angle and visually jumps through the zone. When thrown up in the zone, it is more likely to generate a higher swing and miss average. Hop+ of 100 is MLB average.
Fastball
Sink+
A fastball with sink has low backspin and drops through the strike zone. When thrown down in the zone, it is more likely to generate a higher ground ball percentage and lower launch angle. Sink+ of 100 is MLB average.
Fastball
Rise+
A fastball with rise has a high percentage of backspin. When thrown up in the zone, it is more likely to generate a higher fly ball percentage. Rise+ of 100 is MLB average
Pitching Velos
2024
2023
2022
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
76.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
59.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.0
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
78.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
59.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
68.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
64.5
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
73.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.3
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
59.7
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
65.7
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
66.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
65.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
51.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
58.5
Game Performance
Vizual Edge
Pitch Ai
Notes
News
Comments
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Contact
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Positional Profile: LHP/OF
Body: 5-11, 140-pounds.
Delivery: Slow controlled temp into high leg drive. Athletic quick pace down the mound, gains a lot of ground with long legs and stride. Aggressive out front finish
Arm Action: LH. Long out of glove with quick athletic 3/4 slot
CH: 65-66 mph. Good run and sink to arm side T1329, 1221 average rpm.
Jace Ostermeyer, Omaha Westside (NE), 2025
Positional Profile: LHP
Body: 5-foot-10, 130-pounds.
Delivery: Rhythm in delivery, High balanced point, closed shoulders works down the mound with aggressive frontside, some stiffness in finish.
Arm Action: Left, Long H3/4
FB: T66, 64-66 mph. Varying action, slight run when released outfront.
CB: 51-51 mph. Gradual break, avg. spin.
CH: 58-59 mph. Feel for the strike zone, guides pitch.