@JohnMarkGrissom 
21.3
Hand Speed (max)
1/27/24
CLASS OF 2025
2B
SS
John Mark
Grissom
Pearl (HS) • MS
5' 9" • 172LBS
R/R • 18yr 3mo
Travel Team: Wow Factor
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
72.7
Bat Speed (max)
1/27/24
15.1
Rot. Acc (max)
1/27/24
33
Hard Hit %
1/27/24
92.4
Exit Velocity (max)
1/27/24
83.3
Exit Velocity (avg)
1/27/24
332
Distance (max)
1/27/24
78
Sweet Spot %
1/27/24
7.43
60-yd
1/27/24
4.27
30-yd
1/27/24
2.04
10-yd
1/27/24
19.4
Run speed (max)
1/27/24
78
INF Velo
1/27/24
74
OF Velo
9/19/21
-
C Velo
-
Pop Time
Positional Tools
2024
2022
2021
2020
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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).
78.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.65
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
74.0
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.
11.2
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.56
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
72.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
74.0
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.
11.7
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.81
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
69.0
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.
10.2
Hitting
2024
2022
2021
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
92.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
83.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
332
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
229
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
23.2
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
85.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
78.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
260
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
157
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
15.2
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.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
88.3
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
82.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
265
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
135
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
8.6
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.
Mississippi Preseason All-State (Invite-Only)
Jan 27, 2024
Trackman - Hitting
92.4
Exit Velocity (max)
83.3
Exit Velocity (avg)
229
Distance (avg)
332
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Mississippi Preseason All-State
Jan 22, 2022
Trackman - Hitting
85.9
Exit Velocity (max)
78.5
Exit Velocity (avg)
157
Distance (avg)
260
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MS Fall Prospect ID Showcase
Sep 19, 2021
Trackman - Hitting
88.3
Exit Velocity (max)
82.9
Exit Velocity (avg)
135
Distance (avg)
265
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.3
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.
72.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.4
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.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.1
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.5
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
66.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
60.6
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.
Mississippi Preseason All-State (Invite-Only)
Jan 27, 2024
Blast - Hitting
21.3
Hand Speed (max)
20.2
Hand Speed (avg)
72.7
Bat Speed (max)
68.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
MS Fall Prospect ID Showcase
Sep 19, 2021
Blast - Hitting
20.1
Hand Speed (max)
18.5
Hand Speed (avg)
66.8
Bat Speed (max)
60.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
2024
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
2.04
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.27
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.43
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Vizual Edge
2024
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.
56.6
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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Physical
2024
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: 2B/SS
Body: 5-9, 171-pounds.
Hit: RHH. Balanced stance with normal hand set. Small load and stride. Hands travel through the zone with a level bat path. Looks to drive the ball up the middle. 68.4 mph bat speed with 8 G's of rotational acceleration.
Power: 92 max exit velocity, averaged 83.3 mph. 332' max distance.
Arm: RH. INF-78 mph. Short arm action
Defense: Good glove in the infield. Clean footwork. Smooth transfers on throws to 1st.
ATH: 7.43 runner in the 60. 2.04 and 4.27 in the 10 and 30 yard splits.