The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.14
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
82.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
72.0
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
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
8.30
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
71.0
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 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
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.
Marshall Kowalewski: LHP/1B, (2025) Carlson, MI. 6-foot, 158-pound. During batting practice, Kowalewski had a max exit velocity of 88 mph. (64.0 mph bat speed average). (20.8 mph hand speed average). Projectable In the infield, had twitchy hands, a packing exchange, and smooth footwork. Fielded the ball to the side with average movement laterally. Recorded a time of 7.88 in the 60-yard dash. Smooth on the mound, showed good arm speed with a long arm action and a ¾ arm angle. Drop-and-drive type pitcher who shows some effort. Showed athletic tall balance point and downhill shoulders. Lands open with balanced an athletic finish. Changeup (66-68 mph). Produced a fastball that came in at 69-71 mph; had running action and control in the zone with sharp movement. (Max spin 1826; Avg 1760). Threw a 11/5 curveball (61-64) with slurvey action and up in the zone control. (Max spin 1405; Avg 1385).
10/10/21
Player Spotlight
Marshall Kowalewski: LHP/OF, (2025) Carlson High School, MI. 6-foot, 159-pound. Capable during batting practice, the left-handed hitter clocked an exit velocity of 85 mph. (63.70 mph bat speed average). (22.81 mph hand speed average). Begins in a balanced stance with a small load, then uses a short stride. Level swing plane. Line drive approach. Capable in the outfield, his throws to the bases were maxed out at 71 mph; had a natural exchange, consistent footwork, and sure hands. Uses his glove one hand. Recorded a time of 8.3 in the 60-yard dash. Capable on the mound, has some arm speed and throws from a high ¾ arm angle. Showed high effort in his delivery. Lands square with upright finish. Produced a fastball that came in at 70-72 mph; has slight running action and arm side control. (Max spin 1804; Avg 1675). Has late action on his 1/7 curveball (63-67). (Max spin 1675; Avg 1560).
Scout Evaluation
Marshall Kowalewski, Carlson High School, 2025, MI
Position: LHP/OF
Body: 6-foot, 159-pound.
Hit: (LHH) Capable. Began in a balanced stance with a small load, then used a short stride. Level swing. Line drive approach.
Power: 85 mph exit velocity, average 79.93 mph. 63.70 mph bat speed average. 22.81 mph hand speed average.
Defense: (OF) Sure hands, consistent footwork, natural exchange. Capable. Glovework is shown one hand
Arm: 71 mph outfield velocity.
Speed: 8.30 (60-yard).
Pitching: Capable. High effort. High ¾ arm angle, some arm speed. Lands square, upright finish.
FB: T72. 70-72 mph. (Max spin 1804; Avg 1675). Arm side accuracy, slight running action.
Marshall Kowalewski: LHP/1B, (2025) Carlson, MI. 6-foot, 158-pound. During batting practice, Kowalewski had a max exit velocity of 88 mph. (64.0 mph bat speed average). (20.8 mph hand speed average). Projectable In the infield, had twitchy hands, a packing exchange, and smooth footwork. Fielded the ball to the side with average movement laterally. Recorded a time of 7.88 in the 60-yard dash. Smooth on the mound, showed good arm speed with a long arm action and a ¾ arm angle. Drop-and-drive type pitcher who shows some effort. Showed athletic tall balance point and downhill shoulders. Lands open with balanced an athletic finish. Changeup (66-68 mph). Produced a fastball that came in at 69-71 mph; had running action and control in the zone with sharp movement. (Max spin 1826; Avg 1760). Threw a 11/5 curveball (61-64) with slurvey action and up in the zone control. (Max spin 1405; Avg 1385).
Player Spotlight
Marshall Kowalewski: LHP/OF, (2025) Carlson High School, MI. 6-foot, 159-pound. Capable during batting practice, the left-handed hitter clocked an exit velocity of 85 mph. (63.70 mph bat speed average). (22.81 mph hand speed average). Begins in a balanced stance with a small load, then uses a short stride. Level swing plane. Line drive approach. Capable in the outfield, his throws to the bases were maxed out at 71 mph; had a natural exchange, consistent footwork, and sure hands. Uses his glove one hand. Recorded a time of 8.3 in the 60-yard dash. Capable on the mound, has some arm speed and throws from a high ¾ arm angle. Showed high effort in his delivery. Lands square with upright finish. Produced a fastball that came in at 70-72 mph; has slight running action and arm side control. (Max spin 1804; Avg 1675). Has late action on his 1/7 curveball (63-67). (Max spin 1675; Avg 1560).
Scout Evaluation
Marshall Kowalewski, Carlson High School, 2025, MI
Position: LHP/OF
Body: 6-foot, 159-pound.
Hit: (LHH) Capable. Began in a balanced stance with a small load, then used a short stride. Level swing. Line drive approach.
Power: 85 mph exit velocity, average 79.93 mph. 63.70 mph bat speed average. 22.81 mph hand speed average.
Defense: (OF) Sure hands, consistent footwork, natural exchange. Capable. Glovework is shown one hand
Arm: 71 mph outfield velocity.
Speed: 8.30 (60-yard).
Pitching: Capable. High effort. High ¾ arm angle, some arm speed. Lands square, upright finish.
FB: T72. 70-72 mph. (Max spin 1804; Avg 1675). Arm side accuracy, slight running action.
CB: 63-67 mph. Late action, 1/7 shape. (Max spin 1675; Avg 1560).