23.8
Hand Speed (max)
10/14/23
CLASS OF 2025
SS
RHP
Zach
Flater
Waterford (HS) • WI
6' 1" • 185LBS
R/R • 17yr 6mo
Travel Team: GRB STiKS
6' 1" • 185LBS
R/R • 17yr 6mo
Travel Team: GRB STiKS
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
73.7
Bat Speed (max)
10/14/23
16.5
Rot. Acc (max)
2/18/23
-
Hard Hit %
89.4
Exit Velocity (max)
2/17/24
82.1
Exit Velocity (avg)
10/14/23
315
Distance (max)
2/18/23
71
Sweet Spot %
3/13/22
7.34
60
10/14/23
-
30-yd
1.76
10-yd
10/14/23
18.3
Run speed (max)
10/14/23
85
INF Velo
2/17/24
-
OF Velo
-
C Velo
-
Pop Time
Fastball
81
Velocity (max)
2/18/23
78.8 - 80.2
Velo Range
2/18/23
1825
Spin Rate (avg)
3/13/22
Changeup
73 - 75
Velo Range
2/18/23
1649
Spin Rate (avg)
2/18/23
Curveball
63.2 - 67.2
Velo Range
2/18/23
1769
Spin Rate (avg)
3/13/22
Positional Tools
2024
2023
2022
2021
Sign in to view rankings 
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).
85.0
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.
11.8
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.34
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
83.0
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.
12.1
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.78
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.
10.2
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
8.37
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
61.0
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.
8.8
Hitting
2024
2023
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
89.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
81.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
313
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
172
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
22.5
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).
89.0
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
81.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
315
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
261
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
27.4
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).
79.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
71.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
213
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
190
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
22.9
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.
West Milwaukee Preseason ID
Feb 17, 2024
Trackman - Hitting
89.4
Exit Velocity (max)
81.8
Exit Velocity (avg)
172
Distance (avg)
313
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Southern Wisconsin Open
Oct 14, 2023
Trackman - Hitting
89.0
Exit Velocity (max)
82.1
Exit Velocity (avg)
266
Distance (avg)
305
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
West Milwaukee Preseason ID
Feb 18, 2023
Trackman - Hitting
88.0
Exit Velocity (max)
81.3
Exit Velocity (avg)
256
Distance (avg)
315
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Madison Preseason ID
Mar 13, 2022
Trackman - Hitting
79.4
Exit Velocity (max)
71.1
Exit Velocity (avg)
190
Distance (avg)
213
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
2023
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.1
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.
72.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
69.7
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.
23.8
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
73.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.7
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.
20.9
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.1
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
64.5
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
61.7
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.
West Milwaukee Preseason ID
Feb 17, 2024
Blast - Hitting
21.1
Hand Speed (max)
20.2
Hand Speed (avg)
72.4
Bat Speed (max)
69.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Southern Wisconsin Open
Oct 14, 2023
Blast - Hitting
23.8
Hand Speed (max)
22.5
Hand Speed (avg)
73.7
Bat Speed (max)
70.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
West Milwaukee Preseason ID
Feb 18, 2023
Blast - Hitting
20.1
Hand Speed (max)
19.2
Hand Speed (avg)
71.8
Bat Speed (max)
66.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Madison Preseason ID
Mar 13, 2022
Blast - Hitting
20.9
Hand Speed (max)
20.1
Hand Speed (avg)
64.5
Bat Speed (max)
61.7
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2023
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.5
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
79.5
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).
1655
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.
20.8
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).
65.2
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).
1603
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).
74.0
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).
1649
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
74.9
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
74.2
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).
1825
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.
24.6
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).
62.0
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).
1769
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).
67.6
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).
1597
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).
West Milwaukee Preseason ID
Feb 18, 2023
Trackman - Fastball
80.5
Velocity (max)
78.8 - 80.2
Velo Range
79.2
Eff Velocity (avg)
1,735
Spin Rate (max)
1,655
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
67.9
Velocity (max)
63.2 - 67.2
Velo Range
63.5
Eff Velocity (avg)
1,639
Spin Rate (max)
1,603
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
74.8
Velocity (max)
73.1 - 74.8
Velo Range
75.0
Eff Velocity (avg)
1,697
Spin Rate (max)
1,649
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Madison Preseason ID
Mar 13, 2022
Trackman - Fastball
74.9
Velocity (max)
73.5 - 74.9
Velo Range
73.3
Eff Velocity (avg)
1,959
Spin Rate (max)
1,825
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
64.1
Velocity (max)
60.6 - 63.4
Velo Range
60.5
Eff Velocity (avg)
1,800
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 - ChangeUp
69.8
Velocity (max)
66.6 - 68.9
Velo Range
66.7
Eff Velocity (avg)
1,711
Spin Rate (max)
1,597
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
Pitching Velos
2023
2022
2021
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
81.0
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)
64.3
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.0
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
75.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
62.0
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
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
68.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
67.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
57.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
61.5
Game Performance
2024
2023
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.56
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.
1.76
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.34
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Southern Wisconsin Open
Oct 14, 2023
Swift
1.76
10-yd
7.34
60-yd
18.3
Run speed (max)
13.4
Jump Height (max)
12.6
Jump Height (avg)
West Milwaukee Preseason ID
Feb 18, 2023
Swift
1.82
10-yd
4.14
30-yd
7.43
60-yd
18.7
Run speed (max)
1,369
Jump Power (max)
25.2
Jump Height (max)
25.0
Jump Height (avg)
Visual Edge
2024
2023
2022
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.
77.29
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.
82.36
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.
74.29
Pitch Ai
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Physical
2024
2023
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.
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: SS/3B
Body: 6-0, 187-pounds. Athletic build, long levers with projection.
Hit: RHH. Stock set up with strong back elbow, short leg lift gather, quiet hands. Short to the ball, uphill path, looks to go the other way/middle. 69.7 mph bat speed with 11 G's of rotational acceleration.
Power: 89 max exit velocity, averaged 81.8 mph. 313' max distance.
Arm: RH. INF-85 mph. Short arm action, 3/4 slot with accurate throws across the diamond.
Defense: Quick mover, moves well laterally with bounce, soft hands.
ATH: 7.56 runner in the 60. 24.10 max vertical.
Positional Profile: SS/3B
Body: 6-0, 176-pounds. Long levers with strength.
Hit: RHH. Slightly crouched stance, quiet hand load, minimal-to-no stride, utilizes lower half. Handsy swing, lower half drives the swing, ball jumps off bat through the middle and to both gaps. 70.4 mph bat speed with 12 G's of rotational acceleration.
Power: 89 max exit velocity, averaged 82.1 mph. 305' max distance.
Arm: RH. INF-83 mph. Short, quick arm action. 3/4 slot. Strong, on the bag throws.
Defense: Clean hands and actions, quick first step, reliable look to the defense, controls body well.
ATH: 7.34 runner in the 60. 1.76 in the 10 yard split. 13.40 max vertical.
Positional Profile: SS/RHP
Body: 5-11, 165-pounds. High waist, sloped shoulders, athletic and projectable.
Delivery: Tall and fall delivery, closed toe at foot strike.
Arm Action: RH. Long, loose arm circle, high 3/4 slot.
FB: T81, 79-80 mph. Slight fade to arm side. T1735, 1655 average rpm.
CB: 63-67 mph. 12/6 action, finds around zone. T1639, 1603 average rpm.
CH: 73-75 mph. Fading action, some feel for pitch. T1697, 1649 average rpm.
Positional Profile: SS/RHP
Body: 5-11, 165-pounds. High waist, sloped shoulders, athletic and projectable.
Hits: RHH. Wider base, slight crouch, relaxed hands. Under control move, strong hitting position, direct path, long through the ball, very good use of lower half, impacts the ball, hitterish.
Power: 88 max exit velocity, averaged 81.3 MPH. 315' max distance.
Arm: RH. INF-83 mph.High 3/4 slot, some arm quickness.
Defense: First-step quickness, hands show softness working out front.
Run: 7.43 runner in the 60.
Vizual Edge: 82.36 Edge Score
Body: 5-11, 165-pounds. High waist, sloped shoulders, athletic and projectable.
Delivery: Tall and fall delivery, closed toe at foot strike.
Arm Action: RH. Long, loose arm circle, high 3/4 slot.
FB: T81, 79-80 mph. Slight fade to arm side. T1735, 1655 average rpm.
CB: 63-67 mph. 12/6 action, finds around zone. T1639, 1603 average rpm.
CH: 73-75 mph. Fading action, some feel for pitch. T1697, 1649 average rpm.
Body: 5-11, 165-pounds. High waist, sloped shoulders, athletic and projectable.
Hits: RHH. Wider base, slight crouch, relaxed hands. Under control move, strong hitting position, direct path, long through the ball, very good use of lower half, impacts the ball, hitterish.
Power: 88 max exit velocity, averaged 81.3 MPH. 315' max distance.
Arm: RH. INF-83 mph.High 3/4 slot, some arm quickness.
Defense: First-step quickness, hands show softness working out front.
Run: 7.43 runner in the 60.
Vizual Edge: 82.36 Edge Score
Positional Profile: RHP/3B
Body: 5-9, 150-pounds. Wiry frame, room to fill out.
Delivery: Hip tilted at top of balance point, fluid delivery, free and easy actions.
Arm Action: RH. Long loose arm, slight reach on back side, high 3/4 slot.
FB: T74.9, 73.5-74.9 mph. Showed feel with slight arm side run. T1958, 1824 average rpm.
CB: 60.6-63.4 mph. 11/5 shape, gradual action. T1800, 1768 average rpm.
CH: 66.6-68.9 mph. Sinking action while maintaining arm speed. T1710, 1596 average rpm.
Hit: RHH. Narrow, crouched stance.. High hands. Balanced leg lift into controlled stride. Works from high to low with a tight swing. All fields.
Power: 79.4 max exit velocity, averaged 71.1 mph. 212’ max distance.
Arm: RH. INF - 74 mph.
Defense: Shuffles through the baseball, showed active feet at times, some body control.
Run: 7.78 runner in the 60.