@PrestonGraff09 20.5
Hand Speed (max)
3/01/26
CLASS OF 2027
2B
RHP
Preston
Graff
Lincoln North Star (HS) • NE
5' 7" • 154.8LBS
R/R • 17yr 1mo
Travel Team: Yardyboyz 16U Blue
5' 7" • 154.8LBS
R/R • 17yr 1mo
Travel Team: Yardyboyz 16U Blue
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
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Best Of Stats
67.9
Bat Speed (max)
3/01/26
20.5
Rot. Acc (max)
3/01/26
-
Hard Hit %
89.9
Exit Velocity (max)
3/01/26
81.3
Exit Velocity (avg)
6/01/26
312
Distance (max)
2/17/25
86
Sweet Spot %
3/01/26
7.24
60-yd
6/01/26
4.08
30-yd
2/17/25
1.81
10-yd
3/01/26
18.8
Run speed (max)
3/01/26
83
INF Velo
6/01/26
-
OF Velo
-
C Velo
-
Pop Time
Fastball
81.1
Velocity (max)
2/17/25
80 - 81
Velo Range
3/01/26
2175
Spin Rate (avg)
3/01/26
Changeup
73.5 - 75.2
Velo Range
6/01/26
1627
Spin Rate (avg)
2/17/25
Curveball
73 - 74
Velo Range
3/01/26
2187
Spin Rate (avg)
2/17/25
Slider
74 - 76
Velo Range
3/01/26
2099
Spin Rate (avg)
3/01/26
Positional Tools
2026
2025
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60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.24
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.
12.4
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
2026
2025
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
89.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
292
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
182
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
18.3292
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).
89.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
75.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
312
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
175
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
14.4863
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.
NE Summer ID
Jun 1, 2026
Trackman - Hitting
87.1
Exit Velocity (max)
81.3
Exit Velocity (avg)
215
Distance (avg)
292
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
NE Preseason All-State (Invite Only)
Mar 1, 2026
Trackman - Hitting
89.9
Exit Velocity (max)
71.9
Exit Velocity (avg)
155
Distance (avg)
252
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
NE Preseason ID- Omaha
Feb 17, 2025
Trackman - Hitting
89.1
Exit Velocity (max)
75.1
Exit Velocity (avg)
175
Distance (avg)
312
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2026
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
20.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
67.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
66.1
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.
NE Preseason All-State (Invite Only)
Mar 1, 2026
Blast - Hitting
20.5
Hand Speed (max)
19.6
Hand Speed (avg)
67.9
Bat Speed (max)
66.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2026
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.8
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
80.3
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).
2127
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.
26.5
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).
72.2
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).
2070
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).
74.4
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).
1564
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).
74.4
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).
1959
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).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
81.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
79.9
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).
2072
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.
25.9
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).
69.0
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).
2187
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).
71.3
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).
1627
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).
NE Summer ID
Jun 1, 2026
Trackman - Fastball
80.6
Velocity (max)
79.5 - 80.6
Velo Range
77.4
Eff Velocity (avg)
2,168
Spin Rate (max)
2,069
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
71.7
Velocity (max)
71.3 - 71.7
Velo Range
68.7
Eff Velocity (avg)
2,183
Spin Rate (max)
2,047
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
74.6
Velocity (max)
73.1 - 74.6
Velo Range
70.9
Eff Velocity (avg)
1,946
Spin Rate (max)
1,889
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
75.2
Velocity (max)
73.5 - 75.2
Velo Range
71.8
Eff Velocity (avg)
1,541
Spin Rate (max)
1,486
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
NE Preseason All-State (Invite Only)
Mar 1, 2026
Trackman - Fastball
80.8
Velocity (max)
80.2 - 80.8
Velo Range
78.2
Eff Velocity (avg)
2,264
Spin Rate (max)
2,175
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
73.5
Velocity (max)
72.8 - 73.5
Velo Range
70.3
Eff Velocity (avg)
2,160
Spin Rate (max)
2,093
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
75.7
Velocity (max)
74.2 - 75.7
Velo Range
70.9
Eff Velocity (avg)
2,107
Spin Rate (max)
2,099
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
74.8
Velocity (max)
74.0 - 74.6
Velo Range
71.7
Eff Velocity (avg)
1,771
Spin Rate (max)
1,627
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
NE Preseason ID- Omaha
Feb 17, 2025
Trackman - Fastball
81.1
Velocity (max)
79.0 - 80.7
Velo Range
78.2
Eff Velocity (avg)
2,152
Spin Rate (max)
2,072
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
69.8
Velocity (max)
68.1 - 69.8
Velo Range
66.6
Eff Velocity (avg)
2,254
Spin Rate (max)
2,187
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
72.2
Velocity (max)
70.8 - 72.0
Velo Range
70.2
Eff Velocity (avg)
1,747
Spin Rate (max)
1,627
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Pitch Scores
2026
2025
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
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
Curveball
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Curveball
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Pitching Velos
2026
2025
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)
80.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.5
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)
80.0
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
69.0
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.5
Game Performance
2026
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.81
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.11
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.24
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.
1.82
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.08
NE Preseason All-State (Invite Only)
Mar 1, 2026
Vald
1.81
10-yd
4.11
30-yd
7.37
60-yd
18.8
Run speed (max)
1.73
RSI (max)
21.3
Jump Height (max)
Vizual Edge
Pitch Ai
Notes
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Physical
2026
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/RHP
Body: 5-7, 155-pounds.
Hit: RHH. Squared balance set up. COntrolled short stride with a slightly downhill attack angle. Rotates quickly with developing barrel awareness 66.1 mph bat speed with 18 G's of rotational acceleration.
Power: 90 max exit velocity, averaged 71.9 mph. 252' max distance.
Arm: RH. INF-82 mph.
ATH: 7.37 runner in the 60. 1.81 and 4.11 in the 10 and 30 yard splits. 21.30 max vertical.
Positional Profile: RHP
Body: 5-foot-7, 154-pounds.
Delivery: Stretch only, high leg kick, drop/drive drifting down the mound. The body works in line, driving through the target.
Arm Action: Clean, short AA, high ¾ slot.
FB: 80.2-80.8 mph; 2200 RPMs; firm out of the hand, plays with plus ride, 21.5 IVB, commands the zone.
CB: 72-73 mph; 2100 RPMs; shorter 12-6 action. Lands for strikes. SL: 74-75 mph; 2100 RPMs; short gyro profile. Fills the zone.
CH: 74-75 mph; 1700 RPMs; plays off the fastball with arm-side fade.
"Preston Graff, Lincoln North Star (NE), 2027
Positional Profile: 2B/SS
Body: 5-6, 145-pounds. Some weight shift into leg lift. Stiffer down the mound with tight compact rotation post foot strike.
Arm Action: RH. higher arm circle keeping hand above the waist. Flashed some hand quickness with a high 3/4 slot
FB: T81, 79-81 mph. T2152, 2072 average rpm.
CB: 68-70 mph. T2254, 2187 average rpm.
CH: 71-72 mph. T1747, 1627 average rpm.
ATH: 1.82 and 4.08 in the 10 and 30 yard splits. "
"Preston Graff, Lincoln North Star (NE), 2027 Positional Profile: 2B/SS Body: 5-6, 145-pounds. Hit: RHH. Quiet balanced stance. low knee lift with slightly weight shift in his load. Slightly down hill attack angle with his barrell, keeps hands tight during rotation. Occasional hard line drive pull side in bp Power: 89 max exit velocity, averaged 75.1 mph. 312' max distance. Arm: RH. INF-77 mph. Low center of gravity with a quicker first step. Hands play out front funnels ball to middle. Has body control on the move with accuracy in his arm ATH: 1.82 and 4.08 in the 10 and 30 yard splits. "