Table 4. Quartile Analysis of Pitch Velocity.
Fastball | Off-Speed | Breaking Ball | |||||||
Pre-UR (mph) | Post-UR (mph) | P-value | Pre-UR (mph) | Post-UR (mph) | P-value | Pre-UR (mph) | Post-UR (mph) | P-value | |
Top Decile | 96.82 | 95.84 | 0.10 | 89.99 | 89.26 | 0.21 | 87.01 | 87.67 | 0.46 |
Top Quartile | 95.51 | 94.57 | 0.01 | 88.10 | 88.21 | 0.29 | 85.94 | 85.70 | 0.22 |
Bottom Quartile | 92.19 | 92.07 | 0.95 | 84.55 | 84.41 | 0.65 | 80.16 | 79.84 | 0.99 |
Bottom Decile | 91.04 | 90.73 | 0.97 | 82.01 | 81.52 | 0.67 | 76.83 | 76.24 | 0.64 |