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
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.
Gavin Speigel, Potomac School (VA), 2026 Positional Profile: RHP/OF Body: 6-1, 155-pounds. Slim, lanky frame. Delivery: Slow tempo delivery with normal effort. Has a balanced finish. Arm Action: RH. Full arm action from H 3/4 slot. FB: T75, 72-75 mph. Fastball has some cutting action. T2050, 1937 average rpm. CB: 65-67 mph. Curveball has some depth. T1996, 1849 average rpm. CH: 66-68 mph. Changeup has some fading action. T1796, 1624 average rpm.
Gavin Speigel, Potomac School (VA), 2026 Positional Profile: RHP/OF Body: 6-1, 155-pounds. Slim, lanky frame. Delivery: Slow tempo delivery with normal effort. Has a balanced finish. Arm Action: RH. Full arm action from H 3/4 slot. FB: T75, 72-75 mph. Fastball has some cutting action. T2050, 1937 average rpm. CB: 65-67 mph. Curveball has some depth. T1996, 1849 average rpm. CH: 66-68 mph. Changeup has some fading action. T1796, 1624 average rpm.
Positional Profile: RHP/OF
Body: 6-1, 155-pounds. Slim, lanky frame.
Delivery: Slow tempo delivery with normal effort. Has a balanced finish.
Arm Action: RH. Full arm action from H 3/4 slot.
FB: T75, 72-75 mph. Fastball has some cutting action. T2050, 1937 average rpm.
CB: 65-67 mph. Curveball has some depth. T1996, 1849 average rpm.
CH: 66-68 mph. Changeup has some fading action. T1796, 1624 average rpm.
Positional Profile: RHP/OF
Body: 6-1, 155-pounds. Slim, lanky frame.
Hit: RHH
Arm: RH.
Positional Profile: RHP/OF
Body: 6-1, 155-pounds. Slim, lanky frame.
Delivery: Slow tempo delivery with normal effort. Has a balanced finish.
Arm Action: RH. Full arm action from H 3/4 slot.
FB: T75, 72-75 mph. Fastball has some cutting action. T2050, 1937 average rpm.
CB: 65-67 mph. Curveball has some depth. T1996, 1849 average rpm.
CH: 66-68 mph. Changeup has some fading action. T1796, 1624 average rpm.
Positional Profile: RHP/OF
Body: 6-1, 155-pounds. Slim, lanky frame.
Hit: RHH
Arm: RH.