| TEAM | R | SEASON | G | W% | W | L | GS | ERA | SO | CG | SHO | SV | IP | H | ER | HR | BB | HBP | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Expos | 902 | 2000 | 162 | .414 | 67 | 95 | 162 | 5.13 | 1,011 | 4 | 2 | 39 | 1424.2 | 1,575 | 812 | 181 | 579 | 60 | 40 | 6,340 | 55 | 6.39 | 3.66 | 1.75 | 1.14 | 15.9 | 9.1 | 1.51 | .309 | 5.70 | 9.95 | |
| 2 | Expos | 812 | 2001 | 162 | .420 | 68 | 94 | 162 | 4.68 | 1,103 | 5 | 3 | 28 | 1431.1 | 1,509 | 745 | 190 | 525 | 61 | 40 | 6,250 | 55 | 6.94 | 3.30 | 2.10 | 1.19 | 17.6 | 8.4 | 1.42 | .302 | 5.11 | 9.49 | |
| 3 | Expos | 718 | 2002 | 162 | .512 | 83 | 79 | 162 | 3.97 | 1,088 | 9 | 1 | 39 | 1453.0 | 1,475 | 641 | 165 | 508 | 46 | 80 | 6,246 | 51 | 6.74 | 3.15 | 2.14 | 1.02 | 17.4 | 8.1 | 1.36 | .295 | 4.45 | 9.14 | |
| 4 | Expos | 716 | 2003 | 162 | .512 | 83 | 79 | 162 | 4.01 | 1,028 | 15 | 2 | 42 | 1437.2 | 1,467 | 640 | 181 | 463 | 71 | 51 | 6,171 | 71 | 6.44 | 2.90 | 2.22 | 1.13 | 16.7 | 7.5 | 1.34 | .290 | 4.48 | 9.18 | |
| 5 | Expos | 769 | 2004 | 162 | .414 | 67 | 95 | 162 | 4.33 | 1,032 | 11 | 4 | 31 | 1447.0 | 1,477 | 696 | 191 | 582 | 79 | 78 | 6,307 | 43 | 6.42 | 3.62 | 1.77 | 1.19 | 16.4 | 9.2 | 1.42 | .291 | 4.78 | 9.19 | |
| 6 | Nationals | 673 | 2005 | 162 | .500 | 81 | 81 | 162 | 3.87 | 997 | 4 | 1 | 51 | 1458.0 | 1,456 | 627 | 140 | 539 | 72 | 77 | 6,286 | 49 | 6.15 | 3.33 | 1.85 | 0.86 | 15.9 | 8.6 | 1.37 | .290 | 4.15 | 8.99 | |
| 7 | Nationals | 872 | 2006 | 162 | .438 | 71 | 91 | 162 | 5.03 | 960 | 1 | 1 | 32 | 1436.1 | 1,535 | 803 | 193 | 584 | 92 | 93 | 6,424 | 47 | 6.02 | 3.66 | 1.64 | 1.21 | 14.9 | 9.1 | 1.48 | .292 | 5.46 | 9.62 | |
| 8 | Nationals | 783 | 2007 | 162 | .451 | 73 | 89 | 162 | 4.58 | 931 | 0 | 0 | 46 | 1446.2 | 1,502 | 736 | 187 | 580 | 42 | 44 | 6,333 | 52 | 5.79 | 3.61 | 1.61 | 1.16 | 14.7 | 9.2 | 1.44 | .286 | 4.87 | 9.34 | |
| 9 | Nationals | 825 | 2008 | 161 | .366 | 59 | 102 | 161 | 4.66 | 1,063 | 2 | 0 | 28 | 1434.0 | 1,496 | 742 | 190 | 588 | 51 | 44 | 6,310 | 59 | 6.67 | 3.69 | 1.81 | 1.19 | 16.8 | 9.3 | 1.45 | .296 | 5.18 | 9.39 | |
| 10 | Nationals | 874 | 2009 | 162 | .364 | 59 | 103 | 162 | 5.00 | 911 | 6 | 1 | 33 | 1424.1 | 1,533 | 791 | 173 | 629 | 48 | 59 | 6,349 | 74 | 5.76 | 3.97 | 1.45 | 1.09 | 14.3 | 9.9 | 1.52 | .296 | 5.52 | 9.69 | |
| Total | 7,944 | 1,619 | .439 | 711 | 908 | 1,619 | 4.52 | 10,124 | 57 | 15 | 369 | 14393.0 | 15,025 | 7,233 | 1,791 | 5,577 | 622 | 606 | 63,016 | 556 | 6.33 | 3.49 | 1.82 | 1.12 | 16.1 | 8.9 | 1.43 | .295 | 4.97 | 9.40 |