| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | J.A. Happ | 2009 |  PHI | 35 | 12 | 4 | .750 | 23 | 2.93 | 119 | 3 | 2 | 0 | 166.0 | 149 | 54 | 55 | 20 | 56 | 5 | 4 | 2 | 685 | 2 | 6.45 | 3.04 | 2.13 | 1.08 | 17.4 | 8.2 | 1.23 | .266 | 2.98 | 69 | 4.32 | 101 | 8.08 | -0.9 |
| J.A. Happ | 2008 | PHI | 8 | 1 | 0 | 1.000 | 4 | 3.69 | 26 | 0 | 0 | 0 | 31.2 | 28 | 13 | 13 | 3 | 14 | 1 | 1 | 1 | 138 | 1 | 7.39 | 3.98 | 1.86 | 0.85 | 18.8 | 10.1 | 1.33 | .266 | 3.69 | 85 | 4.13 | 95 | 7.96 | 0.8 |
| J.A. Happ | 2007 | PHI | 1 | 0 | 1 | .000 | 1 | 11.25 | 5 | 0 | 0 | 0 | 4.0 | 7 | 5 | 5 | 3 | 2 | 0 | 0 | 0 | 21 | 0 | 11.25 | 4.50 | 2.50 | 6.75 | 23.8 | 9.5 | 2.25 | .364 | 11.25 | 247 | 11.98 | 262 | 15.75 | -3.2 |