The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
82.0
Infield Velocity
The athlete's maximum throwing velocity from an infield 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)
8.26
Infield Velocity
The athlete's maximum throwing velocity from an infield 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.
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
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
Donovan Mattimore: RHP/3B, (2025) St. John's Jesuit, OH. 6-foot, 195-pound. (61.4 mph bat speed average). (19.6 mph hand speed average). Began in a balanced athletic stance with a rhythmic load, then used a short controlled stride. Has quick bat speed, level swing plane and high back foot finish. He barreled up lots of balls during his round. Gap to gap approach. While in the infield, made throws at velocities up to 82 mph. Projectable on the mound, showed quick arm speed, also used a short quick arm action with an over-the-top arm angle. Tall-and-fall type pitcher who shows easy effort. Showed tall strong balance point and in line shoulders. Lands square with upright finish. (Max spin 2085; Avg 2052).
7/05/23
Donovan Mattimore: RHP/3B, (2025) St. John's Jesuit, OH. 6-foot, 200-pound. Solid on the mound, showed consistent arm speed, he had a high ¾ arm angle and a loose arm action. Drop-and-drive type pitcher and uses some effort. Displays downhill shoulders with a athletic balance point. Has slight running action. (Max spin 2158; Avg 2089). Shows a 10/4 curveball with gradual action. (Max spin 2076; Avg 2008).
2/12/23
Donovan Mattimore: RHP/3B, (2025) St. John’s Jesuit, OH. 5-foot-11, 200-pound. (68.0 mph bat speed average). (21.3 mph hand speed average). Started in an athletic stance with a compact load, then used a quick stride. Bat speed is quick, exhibits a level swing plane and high finish. Solid in the infield, his best throw was registered at 81 mph; has sure hands, consistent feet, and a natural exchange. Movements laterally were athletic and he fields the ball out front. Had a quick arm action and a high ¾ slot. On the mound, showing some arm speed he had a clean arm action and a high ¾ arm angle. Drop-and-drive type pitcher who shows some effort. Had slight running action. (Max spin 2017; Avg 1956). Shows gradual action on his 11/5 curveball. (Max spin 2067; Avg 2022). Throws a 10/4 slider with late action. (Max spin 1909; Avg 1853).
1/30/22
Donovan Mattimore: RHP/3B, (2025) St. John�s Jesuit High School, OH. 5-foot-10, 200-pound. In the box, the right-handed hitter's best exit velocity was 89 mph. (61.1 mph bat speed average). (20.0 mph hand speed average). Began in an athletic quiet stance with a controlled load, then used a small leg kick. Had quick flashed bat speed, simple uphill swing plane and good extension on his finish. Solid in the infield, his best throw was recorded at 73 mph; had consistent footwork, a natural exchange, and soft hands. Fielded the ball out front with athletic movement laterally. Had a quick arm action and a high ¾ slot. During the event, clocked a 60 time of 8.26. On the mound, used a high ¾ arm angle with a loose arm action while showing consistent arm speed. Drop-and-drive type pitcher who uses easy effort. Threw his fastball 74-77 mph. Has slight running action. (Max spin 1873; Avg 1822). His 11/5 curveball (64-68) showed some action. (Max spin 1927; Avg 1900). Has tight action on his 10/4 slider (66-67). (Max spin 1888; Avg 1856).
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Donovan Mattimore: RHP/3B, (2025) St. John's Jesuit, OH. 6-foot, 195-pound. (61.4 mph bat speed average). (19.6 mph hand speed average). Began in a balanced athletic stance with a rhythmic load, then used a short controlled stride. Has quick bat speed, level swing plane and high back foot finish. He barreled up lots of balls during his round. Gap to gap approach. While in the infield, made throws at velocities up to 82 mph. Projectable on the mound, showed quick arm speed, also used a short quick arm action with an over-the-top arm angle. Tall-and-fall type pitcher who shows easy effort. Showed tall strong balance point and in line shoulders. Lands square with upright finish. (Max spin 2085; Avg 2052).
Donovan Mattimore: RHP/3B, (2025) St. John's Jesuit, OH. 6-foot, 200-pound. Solid on the mound, showed consistent arm speed, he had a high ¾ arm angle and a loose arm action. Drop-and-drive type pitcher and uses some effort. Displays downhill shoulders with a athletic balance point. Has slight running action. (Max spin 2158; Avg 2089). Shows a 10/4 curveball with gradual action. (Max spin 2076; Avg 2008).
Donovan Mattimore: RHP/3B, (2025) St. John’s Jesuit, OH. 5-foot-11, 200-pound. (68.0 mph bat speed average). (21.3 mph hand speed average). Started in an athletic stance with a compact load, then used a quick stride. Bat speed is quick, exhibits a level swing plane and high finish. Solid in the infield, his best throw was registered at 81 mph; has sure hands, consistent feet, and a natural exchange. Movements laterally were athletic and he fields the ball out front. Had a quick arm action and a high ¾ slot. On the mound, showing some arm speed he had a clean arm action and a high ¾ arm angle. Drop-and-drive type pitcher who shows some effort. Had slight running action. (Max spin 2017; Avg 1956). Shows gradual action on his 11/5 curveball. (Max spin 2067; Avg 2022). Throws a 10/4 slider with late action. (Max spin 1909; Avg 1853).
Donovan Mattimore: RHP/3B, (2025) St. John�s Jesuit High School, OH. 5-foot-10, 200-pound. In the box, the right-handed hitter's best exit velocity was 89 mph. (61.1 mph bat speed average). (20.0 mph hand speed average). Began in an athletic quiet stance with a controlled load, then used a small leg kick. Had quick flashed bat speed, simple uphill swing plane and good extension on his finish. Solid in the infield, his best throw was recorded at 73 mph; had consistent footwork, a natural exchange, and soft hands. Fielded the ball out front with athletic movement laterally. Had a quick arm action and a high ¾ slot. During the event, clocked a 60 time of 8.26. On the mound, used a high ¾ arm angle with a loose arm action while showing consistent arm speed. Drop-and-drive type pitcher who uses easy effort. Threw his fastball 74-77 mph. Has slight running action. (Max spin 1873; Avg 1822). His 11/5 curveball (64-68) showed some action. (Max spin 1927; Avg 1900). Has tight action on his 10/4 slider (66-67). (Max spin 1888; Avg 1856).