Table 4. Quartile Analysis of Pitch Velocity.

pre-UR: pre-ulnar reconstruction; post-UR: post-ulnar reconstruction

mph: miles per hour

	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