83.4
Exit Velocity (max)
9/24/23
CLASS OF 2024
3B
RHP
Markos
Kostakis
Bill Crothers (HS) • ON
6' 1" • 225LBS
R/R • 18yr
Travel Team: Markham Mariners
6' 1" • 225LBS
R/R • 18yr
Travel Team: Markham Mariners
Rankings
2024 National
Rankings available to Premium Subscriber
2024 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
76.5
Exit Velocity (avg)
10/22/22
290
Distance (max)
9/24/23
33
Sweet Spot %
9/24/23
7.83
60
9/24/23
4.55
30-yd
9/24/23
2.09
10-yd
9/24/23
18.7
Run speed (max)
9/24/23
77
INF Velo
10/22/22
-
OF Velo
-
C Velo
-
Pop Time
Fastball
80.1
Velocity (max)
9/24/23
78.1 - 79.4
Velo Range
9/24/23
1956
Spin Rate (avg)
9/24/23
Changeup
65.2 - 68.6
Velo Range
9/24/23
1341
Spin Rate (avg)
9/24/23
Curveball
70.9 - 71.8
Velo Range
9/24/23
1912
Spin Rate (avg)
9/24/23
Slider
66 - 68
Velo Range
10/22/22
1792
Spin Rate (avg)
10/22/22
Positional Tools
2023
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).
74.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
77.0
Hitting
2023
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
83.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
74.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
290
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
230
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
35.0
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).
83.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.5
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
232
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
191
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
28.0
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.
2023 Markham Mariners Scout Day
Sep 24, 2023
Trackman - Hitting
83.4
Exit Velocity (max)
74.0
Exit Velocity (avg)
230
Distance (avg)
290
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
2022 Markham Mariners Scout Day
Oct 22, 2022
Trackman - Hitting
83.4
Exit Velocity (max)
76.5
Exit Velocity (avg)
191
Distance (avg)
232
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
Pitching
2023
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
78.7
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).
1956
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.
24.8
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).
71.4
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).
1912
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).
67.3
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).
1341
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.5
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
76.3
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).
1769
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.
23.2
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).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
67.0
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).
1792
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).
2023 Markham Mariners Scout Day
Sep 24, 2023
Trackman - Fastball
80.1
Velocity (max)
78.1 - 79.4
Velo Range
77.6
Eff Velocity (avg)
2,080
Spin Rate (max)
1,956
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
71.8
Velocity (max)
70.9 - 71.8
Velo Range
70.0
Eff Velocity (avg)
1,927
Spin Rate (max)
1,912
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
68.6
Velocity (max)
65.2 - 68.6
Velo Range
66.1
Eff Velocity (avg)
1,445
Spin Rate (max)
1,341
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
2022 Markham Mariners Scout Day
Oct 22, 2022
Trackman - Fastball
77.5
Velocity (max)
75.7 - 76.8
Velo Range
76.4
Eff Velocity (avg)
1,865
Spin Rate (max)
1,769
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
68.0
Velocity (max)
66.4 - 67.7
Velo Range
66.1
Eff Velocity (avg)
1,900
Spin Rate (max)
1,792
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
Pitching Velos
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
77.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
75.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.0
Game Performance
2024
2023
2022
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
2.09
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.55
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.83
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
RSi
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
2.09
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.55
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.83
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.87
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.39
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.97
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
RSi
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
2022 Markham Mariners Scout Day
Oct 22, 2022
Swift
1.87
10-yd
4.39
30-yd
7.97
60-yd
17.2
Run speed (max)
0.36
RSi (max)
0.36
RSi (avg)
1,890
Jump Power (max)
23.2
Jump Height (max)
22.4
Jump Height (avg)
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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