Roy Halladay was 170-75 with an ERA of 2.97 and 1,699 strikeouts in 304 appearances between the 2002 and 2011 seasons.
| 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | R. Halladay | 2002 |  TOR | 34 | 19 | 7 | .731 | 34 | 2.93 | 168 | 2 | 1 | 0 | 239.1 | 223 | 78 | 93 | 10 | 62 | 7 | 0 | 6 | 993 | 4 | 6.32 | 2.33 | 2.71 | 0.38 | 16.9 | 6.2 | 1.19 | .286 | 3.50 | 64 | 2.96 | 67 | 8.39 | 39 |
| 2 | | R. Halladay | 2003 |  TOR | 36 | 22 | 7 | .759 | 36 | 3.25 | 204 | 9 | 2 | 0 | 266.0 | 253 | 96 | 111 | 26 | 32 | 9 | 0 | 1 | 1,071 | 6 | 6.90 | 1.08 | 6.38 | 0.88 | 19.0 | 3.0 | 1.07 | .284 | 3.76 | 70 | 3.22 | 71 | 8.56 | 38.6 |
| 3 | | R. Halladay | 2004 |  TOR | 21 | 8 | 8 | .500 | 21 | 4.20 | 95 | 1 | 1 | 0 | 133.0 | 140 | 62 | 66 | 13 | 39 | 1 | 0 | 1 | 561 | 2 | 6.43 | 2.64 | 2.44 | 0.88 | 16.9 | 7.0 | 1.35 | .308 | 4.47 | 88 | 3.78 | 82 | 9.47 | 12.1 |
| 4 | | R. Halladay | 2005 | TOR | 19 | 12 | 4 | .750 | 19 | 2.41 | 108 | 5 | 2 | 0 | 141.2 | 118 | 38 | 39 | 11 | 18 | 7 | 0 | 2 | 553 | 2 | 6.86 | 1.14 | 6.00 | 0.70 | 19.5 | 3.3 | 0.96 | .262 | 2.48 | 54 | 3.02 | 69 | 7.50 | 21.4 |
| 5 | | R. Halladay | 2006 | TOR | 32 | 16 | 5 | .762 | 32 | 3.19 | 132 | 4 | 0 | 0 | 220.0 | 208 | 78 | 82 | 19 | 34 | 5 | 0 | 5 | 876 | 3 | 5.40 | 1.39 | 3.88 | 0.78 | 15.1 | 3.9 | 1.10 | .276 | 3.35 | 69 | 3.59 | 79 | 8.51 | 23.5 |
| 6 | | R. Halladay | 2007 | TOR | 31 | 16 | 7 | .696 | 31 | 3.71 | 139 | 7 | 1 | 0 | 225.1 | 232 | 93 | 101 | 15 | 48 | 3 | 0 | 3 | 927 | 4 | 5.55 | 1.92 | 2.90 | 0.60 | 15.0 | 5.2 | 1.24 | .301 | 4.03 | 82 | 3.54 | 79 | 9.27 | 23.3 |
| 7 | | R. Halladay | 2008 | TOR | 34 | 20 | 11 | .645 | 33 | 2.78 | 206 | 9 | 2 | 0 | 246.0 | 220 | 76 | 88 | 18 | 39 | 12 | 0 | 3 | 987 | 4 | 7.54 | 1.43 | 5.28 | 0.66 | 20.9 | 4.0 | 1.05 | .284 | 3.22 | 64 | 3.02 | 69 | 8.05 | 36.3 |
| 8 | | R. Halladay | 2009 | TOR | 32 | 17 | 10 | .630 | 32 | 2.79 | 208 | 9 | 4 | 0 | 239.0 | 234 | 74 | 82 | 22 | 35 | 5 | 0 | 0 | 963 | 2 | 7.83 | 1.32 | 5.94 | 0.83 | 21.6 | 3.6 | 1.13 | .306 | 3.09 | 63 | 3.05 | 68 | 8.81 | 37.1 |
| 9 |  | R. Halladay | 2010 |  PHI | 33 | 21 | 10 | .677 | 33 | 2.44 | 219 | 9 | 4 | 0 | 250.2 | 231 | 68 | 74 | 24 | 30 | 6 | 0 | 1 | 993 | 5 | 7.86 | 1.08 | 7.30 | 0.86 | 22.1 | 3.0 | 1.04 | .290 | 2.66 | 61 | 3.00 | 75 | 8.29 | 27.6 |
| 10 | | R. Halladay | 2011 | PHI | 32 | 19 | 6 | .760 | 32 | 2.35 | 220 | 8 | 1 | 0 | 233.2 | 208 | 61 | 65 | 10 | 35 | 4 | 0 | 4 | 933 | 2 | 8.47 | 1.35 | 6.29 | 0.39 | 23.6 | 3.8 | 1.04 | .298 | 2.50 | 61 | 2.19 | 56 | 8.01 | 43.5 |
| Total | 304 | 170 | 75 | .694 | 303 | 2.97 | 1,699 | 63 | 18 | 0 | 2194.2 | 2,067 | 724 | 801 | 168 | 372 | 59 | 0 | 26 | 8,857 | 34 | 6.97 | 1.53 | 4.57 | 0.69 | 19.2 | 4.2 | 1.11 | .290 | 3.28 | 67 | 3.11 | 71 | 8.48 | 302.5 |
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