79.2
Velocity (max)
2/20/23
CLASS OF 2025
RHP
3B
Grayson
Loos
Frontier Regional (HS) • MA
6' 0" • 160LBS
L/R • 16yr 11mo
Travel Team: CT Capitals
6' 0" • 160LBS
L/R • 16yr 11mo
Travel Team: CT Capitals
Rankings
2025 National
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
Fastball
76 - 79
Velo Range
2/20/23
1830
Spin Rate (avg)
2/20/23
Curveball
66 - 67
Velo Range
2/20/23
1808
Spin Rate (avg)
2/20/23
Slider
72 - 73
Velo Range
2/20/23
2029
Spin Rate (avg)
2/20/23
83.8
Exit Velocity (max)
2/20/23
75.8
Exit Velocity (avg)
2/20/23
255
Distance (max)
2/20/23
24
Sweet Spot %
2/20/23
23.6
Hand Speed (max)
2/20/23
70.4
Bat Speed (max)
2/20/23
20.1
Rot. Acc (max)
2/20/23
-
Hard Hit %
77
INF Velo
2/20/23
-
OF Velo
-
C Velo
-
Pop Time
Positional Tools
2023
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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).
77.0
Hitting
2023
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
83.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
75.8
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
255
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
139
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
18.7
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.
Scout Day: CT Capitals 2.18.23
Feb 20, 2023
Trackman - Hitting
83.8
Exit Velocity (max)
75.8
Exit Velocity (avg)
139
Distance (avg)
255
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2023
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.6
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.6
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
70.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.8
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.
Scout Day: CT Capitals 2.18.23
Feb 20, 2023
Blast - Hitting
23.6
Hand Speed (max)
21.6
Hand Speed (avg)
70.4
Bat Speed (max)
68.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.2
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
78.2
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).
1830
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.
23.4
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
66.5
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).
1808
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).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.5
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).
2029
Scout Day: CT Capitals 2.18.23
Feb 20, 2023
Trackman - Fastball
79.2
Velocity (max)
77.6 - 78.7
Velo Range
76.2
Eff Velocity (avg)
1,908
Spin Rate (max)
1,830
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
67.1
Velocity (max)
66.2 - 66.9
Velo Range
64.2
Eff Velocity (avg)
1,944
Spin Rate (max)
1,808
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
72.9
Velocity (max)
72.2 - 72.9
Velo Range
2,029
Spin Rate (max)
2,029
Spin Rate (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Pitch Scores
Pitching Velos
2023
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
77.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.5
Game Performance
2023
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.
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
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Grayson Loos: RHP/3B, (2025) Frontier Regional High School, MA. 6-foot, 160-pound lean athletic build. Above average advanced at the plate, the left-handed hitter clocked an exit velocity of 84 mph. (68.8 mph bat speed average). (21.6 mph hand speed average). Started in a wide balanced stance with a tight compact load, then used a controlled stride. Bat speed was quick, had a level loose swing plane and good extension on his front foot finish. He barreled up multiple balls with tons of loud contact. Pull side approach. Projectable in the infield, his best throw was registered at 77 mph; had soft hands, athletic footwork, and a clean exchange. Fielded the ball out front with athletic movement laterally. Showed a ¾ slot and a loose arm action with consistent accuracy to the base. Projectable on the mound, used a loose arm action and a high ¾ arm angle while showing good arm speed. Tall-and-fall type pitcher who shows easy effort. Showed strong balance point with downhill shoulders. Lands closed with balanced finish. Slider (72-73 mph). Sat with his fastball at 76-79 mph; had sinking action and arm side control with heavy movement. (Max spin 1908; Avg 1830). Showed a 1/7 curveball (66-67) with slurvey action. (Max spin 1943; Avg 1807). Showed arm side command and fading action on his changeup.
Exit Velocity: 84 mph
Arm Velocity: 77 mph