87.7
Velocity (max)
2/21/22
CLASS OF 2023
RHP
SS
Jack
Rollo
Denison University
MICDS (HS) • MO
5' 11" • 180LBS
S/R • 19yr 8mo
Travel Team: St. Louis Gamers
MICDS (HS) • MO
5' 11" • 180LBS
S/R • 19yr 8mo
Travel Team: St. Louis Gamers
Rankings
2023 National
Rankings available to Premium Subscriber
2023 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
84.3 - 87.3
Velo Range
2/21/22
2353
Spin Rate (avg)
2/21/22
Changeup
69.2 - 71.4
Velo Range
2/21/22
1634
Spin Rate (avg)
2/21/22
Slider
72.6 - 74.2
Velo Range
2/21/22
1880
Spin Rate (avg)
2/21/22
89.2
Exit Velocity (max)
2/21/22
79.7
Exit Velocity (avg)
2/21/22
300
Distance (max)
2/21/22
76
Sweet Spot %
2/21/22
22.9
Hand Speed (max)
2/21/22
71.7
Bat Speed (max)
2/21/22
22.8
Rot. Acc (max)
2/21/22
-
Hard Hit %
87
INF Velo
2/21/22
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2022
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Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
87.0
Hitting
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
89.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
79.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
300
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
186
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
15.9
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.
Gamers Scout Day
Feb 21, 2022
Trackman - Hitting
89.2
Exit Velocity (max)
79.7
Exit Velocity (avg)
186
Distance (avg)
300
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.
22.9
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.7
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
71.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
65.8
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.
Gamers Scout Day
Feb 21, 2022
Blast - Hitting
22.9
Hand Speed (max)
20.7
Hand Speed (avg)
71.7
Bat Speed (max)
65.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
87.7
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
85.8
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).
2353
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.
27.4
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).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.3
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).
1634
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).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
73.5
Slider
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).
1880
Slider
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Gamers Scout Day
Feb 21, 2022
Trackman - Fastball
87.7
Velocity (max)
84.3 - 87.3
Velo Range
83.6
Eff Velocity (avg)
2,446
Spin Rate (max)
2,353
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
74.2
Velocity (max)
72.6 - 74.2
Velo Range
70.6
Eff Velocity (avg)
1,952
Spin Rate (max)
1,880
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
71.9
Velocity (max)
69.2 - 71.4
Velo Range
69.0
Eff Velocity (avg)
1,657
Spin Rate (max)
1,634
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
Game Performance
Visual Edge
Pitch Ai
Notes
Comments
Draft Reports
Contact
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