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.
Jackson Ross, J.R. ARNOLD HIGH SCHOOL (FL), 2027 Positional Profile: LHP/1B Body: 5-10, 190-pounds. Defined lower-half. Hit: LHH. Slightly closed setup, lifts front foot. Uphill swing with above average bat speed. 66.2 mph bat speed with 9 G's of rotational acceleration. Power: 89 max exit velocity, averaged 81.2 mph. 315' max distance. Arm: LH. INF-76 mph. Releases from a low-3/4 slot. Defense: Fields the ball in stride. ATH: 8.05 runner in the 60. 1.97 and 4.50 in the 10 and 30 yard splits.
5/25/24
Jackson Ross, J.R. ARNOLD HIGH SCHOOL (FL), 2027 Positional Profile: LHP/1B Body: 5-10, 190-pounds. Defined lower-half. Delivery: Deliberate delivery, high-3/4 arm slot. Arm Action: LH. Full arm action. FB: T81, 76-81 mph. Arm side run. T2164, 1890 average rpm. CB: 69-71 mph. Two-plane break. T2512, 2445 average rpm. ATH: 8.05 runner in the 60. 1.97 and 4.50 in the 10 and 30 yard splits.
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Positional Profile: LHP/1B
Body: 5-10, 190-pounds. Defined lower-half.
Hit: LHH. Slightly closed setup, lifts front foot. Uphill swing with above average bat speed. 66.2 mph bat speed with 9 G's of rotational acceleration.
Power: 89 max exit velocity, averaged 81.2 mph. 315' max distance.
Arm: LH. INF-76 mph. Releases from a low-3/4 slot.
Defense: Fields the ball in stride.
ATH: 8.05 runner in the 60. 1.97 and 4.50 in the 10 and 30 yard splits.
Positional Profile: LHP/1B
Body: 5-10, 190-pounds. Defined lower-half.
Delivery: Deliberate delivery, high-3/4 arm slot.
Arm Action: LH. Full arm action.
FB: T81, 76-81 mph. Arm side run. T2164, 1890 average rpm.
CB: 69-71 mph. Two-plane break. T2512, 2445 average rpm.
ATH: 8.05 runner in the 60. 1.97 and 4.50 in the 10 and 30 yard splits.