24
Hand Speed (max)
10/02/22
CLASS OF 2025
OF
RHP
Alex
Tosi
Belmont Hill (HS) • MA
6' 1" • 190LBS
R/R • 17yr 7mo
Travel Team: Boston Prime
6' 1" • 190LBS
R/R • 17yr 7mo
Travel Team: Boston Prime
Rankings
2025 National
Rankings available to Premium Subscriber
2025 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
Player has made a commitment?
Tell us where
Best Of Stats
74.8
Bat Speed (max)
10/02/22
26.7
Rot. Acc (max)
10/02/22
-
Hard Hit %
96.4
Exit Velocity (max)
1/27/24
84.3
Exit Velocity (avg)
1/27/24
281
Distance (max)
1/27/24
62
Sweet Spot %
1/27/24
7.1
60
10/02/22
-
30-yd
-
10-yd
-
Run speed (max)
-
INF Velo
83
OF Velo
1/27/24
-
C Velo
-
Pop Time
Fastball
73
Velocity (max)
10/02/22
72 - 73
Velo Range
10/02/22
1645
Spin Rate (avg)
10/02/22
Curveball
61.5 - 62.2
Velo Range
10/02/22
1657
Spin Rate (avg)
10/02/22
Slider
66 - 67
Velo Range
10/02/22
-
Spin Rate (avg)
Positional Tools
2024
2023
2022
Sign in to view rankings 
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
83.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
81.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.10
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
73.0
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.
12.3
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).
96.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
84.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
281
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
173
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
14.2
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).
91.7
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
79.2
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
235
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
121
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
14.3
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).
87.2
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
77.4
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
236
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
147
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
18.4
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.
Scout Day: Boston Prime 1.27.24
Jan 27, 2024
Trackman - Hitting
96.4
Exit Velocity (max)
84.3
Exit Velocity (avg)
173
Distance (avg)
281
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Scout Day: Boston Prime 1.22.23
Jan 22, 2023
Trackman - Hitting
91.7
Exit Velocity (max)
79.2
Exit Velocity (avg)
121
Distance (avg)
235
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2022 New England Fall Prospect Games
Oct 2, 2022
Trackman - Hitting
87.2
Exit Velocity (max)
77.4
Exit Velocity (avg)
147
Distance (avg)
236
Distance (max)
Sweet Spot %
Fly Ball %
Ground Ball %
Hitting
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
24.0
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
22.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
74.8
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
70.3
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.
2022 New England Fall Prospect Games
Oct 2, 2022
Blast - Hitting
24.0
Hand Speed (max)
22.8
Hand Speed (avg)
74.8
Bat Speed (max)
70.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
72.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.8
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).
1645
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).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
61.8
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).
1657
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).
2022 New England Fall Prospect Games
Oct 2, 2022
Trackman - Fastball
72.6
Velocity (max)
69.9 - 71.8
Velo Range
68.5
Eff Velocity (avg)
1,733
Spin Rate (max)
1,645
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
62.2
Velocity (max)
61.5 - 62.2
Velo Range
57.5
Eff Velocity (avg)
1,692
Spin Rate (max)
1,657
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Pitch Scores
Pitching Velos
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
73.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
72.5
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
61.5
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
66.5
Game Performance
Visual Edge
Pitch Ai
Notes
News
- 2024 New England Scout Day: Boston Prime Showcase Advanced Metrics: Hitting Leaderboard - Jan 29, 2024
- 2024 New England Scout Day: Boston Prime Advanced Metrics: Trackman Analytics - Pitching Leaderboard - Jan 29, 2024
- Results From 2024 Scout Day: Boston Prime - Jan 29, 2024
- Results From 2023 Scout Day: Boston Prime - Jan 23, 2023
- 2023 Boston Prime Advanced Metrics: Hitting/Speed Leaderboard - Jan 23, 2023
- 2023 Boston Prime Advanced Metrics: Trackman Analytics - Pitching Leaderboard - Jan 23, 2023
- 2023 Scout Day: Boston Prime - Quick Hits - Jan 23, 2023
- Results From 2022 New England Fall Prospect Games - Oct 3, 2022
- 2022 New England Fall Prospect Games - Quick Hits - Oct 3, 2022
Comments
Draft Reports
Contact
Premium Content Area
To unlock contact information, you need to purchase a ScoutPLUS subscription.
Purchase Subscription OR
Login
Alex Tosi: OF/RHP, (2025) Belmont Hill, MA. 6-foot-1, 190-pound solid build. Above average and projectable at the plate, Tosi's 96 mph exit velocity ranks him 2nd at the event. Starts in a balanced athletic stance with a handsy active load, then uses a small stride. Bat speed is quick developing, shows a loose short swing plane and good extension on his finish. Was able to create loud contact and found lots of barrels. Gap to gap aggressive approach. Capable from the outfield, he displayed a position velocity of 83 mph; shows developing soft hands, developing consistent feet, and a natural exchange. Fielded the ball out front with developing movement laterally. Used a quick arm action and a high ¾ slot while showing consistent accuracy to the base.
Alex Tosi: OF/RHP, (2025) Belmont Hill, MA. 6-foot, 180-pound lean athletic build. Capable at the plate, Tosi clocked an exit velocity of 87 mph. (70.3 mph bat speed average). (22.8 mph hand speed average). Setup was comprised of a balanced athletic stance and a small leg kick. Had an upward loose swing plane, developing bat speed and high finish. Found multiple barrels with loud contact. Gap to gap approach. Capable in the outfield, his best throw of the day was clocked at 73 mph; shows developing hands, a natural exchange, and developing consistent feet. Fields the ball out front, movements laterally were developing. Had a high ¾ slot and consistent accuracy to the bag. Clocked a 60 time of 7.1 at the event. Capable on the mound, showed a high ¾ arm angle and a short consistent arm action with consistent arm speed. Up-tempo type pitcher and uses high effort. Has a consistent balance point with in line shoulders. Lands closed with a falling off finish. Threw his fastball 72-73 mph; shows running action and command arm side around the zone. (Max spin 1733; Avg 1643). Had sweeping action and glove side around the zone control on his curveball (61-62). (Max spin 1691; Avg 1657). Has glove side around the zone control and slurvey action on his slider (66-67).