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
Slider
Hammer+
A hammer breaking ball drops vertically with velocity through the zone, or 12-to-6 movement. Hammer+ of 100 is MLB average.
Slider
Sweep+
A sweeping breaking ball moves horizontally with velocity through the zone. Sweep+ of 100 is MLB average.
Tucker Seyfang: C/RHP, (2025) Thomas Worthington, OH. 5-foot-11, 210-pound. (62.1 mph bat speed average). (18.2 mph hand speed average). Started in a balanced strong stance with a compact load, then used a quick stride. Bat speed was efficient, had a simple flat swing plane and high finish. While catching, his best throw downs of the day reached a max velocity of 77 mph; had a natural transfer, sure hands, and consistent footwork. had consistent pop times of 2.14-2.25. Quiet setup with some flexibility. Had a high ¾ slot with a quick arm action. On the mound, using a compact arm action he showed consistent arm speed from a high ¾ arm angle. Drop-and-drive type pitcher and uses some effort. Has slight running action. (Max spin 1783; Avg 1709). Has late action on his 10/4 slider. (Max spin 1950; Avg 1892).
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Tucker Seyfang: C/RHP, (2025) Thomas Worthington, OH. 5-foot-11, 210-pound. (62.1 mph bat speed average). (18.2 mph hand speed average). Started in a balanced strong stance with a compact load, then used a quick stride. Bat speed was efficient, had a simple flat swing plane and high finish. While catching, his best throw downs of the day reached a max velocity of 77 mph; had a natural transfer, sure hands, and consistent footwork. had consistent pop times of 2.14-2.25. Quiet setup with some flexibility. Had a high ¾ slot with a quick arm action. On the mound, using a compact arm action he showed consistent arm speed from a high ¾ arm angle. Drop-and-drive type pitcher and uses some effort. Has slight running action. (Max spin 1783; Avg 1709). Has late action on his 10/4 slider. (Max spin 1950; Avg 1892).