John Lannan had a record of 42-52 with an ERA of 4.01 and 410 strikeouts in 134 appearances for the Nationals in his career.
| 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 |  | J. Lannan | 2007 | 6 | 2 | 2 | .500 | 6 | 4.15 | 10 | 0 | 0 | 0 | 34.2 | 36 | 16 | 17 | 3 | 17 | 2 | 0 | 1 | 153 | 1 | 2.60 | 4.41 | 0.59 | 0.78 | 6.5 | 11.1 | 1.53 | .273 | 4.41 | 98 | 5.42 | 125 | 9.35 | -4.3 | |
| 2 | | J. Lannan | 2008 | 31 | 9 | 15 | .375 | 31 | 3.91 | 117 | 0 | 0 | 0 | 182.0 | 172 | 79 | 89 | 23 | 72 | 7 | 0 | 1 | 779 | 6 | 5.79 | 3.56 | 1.63 | 1.14 | 15.0 | 9.2 | 1.34 | .266 | 4.40 | 91 | 4.78 | 110 | 8.51 | -8.5 | |
| 3 | | J. Lannan | 2009 | 33 | 9 | 13 | .409 | 33 | 3.88 | 89 | 2 | 1 | 0 | 206.1 | 210 | 89 | 100 | 22 | 68 | 6 | 0 | 5 | 875 | 3 | 3.88 | 2.97 | 1.31 | 0.96 | 10.2 | 7.8 | 1.35 | .272 | 4.36 | 93 | 4.69 | 110 | 9.16 | -9.4 | |
| 4 | | J. Lannan | 2010 | 25 | 8 | 8 | .500 | 25 | 4.65 | 71 | 0 | 0 | 0 | 143.1 | 175 | 74 | 82 | 14 | 49 | 4 | 0 | 3 | 643 | 1 | 4.46 | 3.08 | 1.45 | 0.88 | 11.0 | 7.6 | 1.56 | .319 | 5.15 | 116 | 4.46 | 111 | 10.99 | -6.7 | |
| 5 | | J. Lannan | 2011 | 33 | 10 | 13 | .435 | 33 | 3.70 | 106 | 0 | 0 | 0 | 184.2 | 194 | 76 | 90 | 15 | 76 | 7 | 0 | 3 | 808 | 4 | 5.17 | 3.70 | 1.39 | 0.73 | 13.1 | 9.4 | 1.46 | .296 | 4.39 | 97 | 4.27 | 111 | 9.45 | -8.8 | |
| 6 | | J. Lannan | 2012 | 6 | 4 | 1 | .800 | 6 | 4.13 | 17 | 0 | 0 | 0 | 32.2 | 33 | 15 | 15 | 0 | 14 | 4 | 0 | 1 | 144 | 1 | 4.68 | 3.86 | 1.21 | 0.00 | 11.8 | 9.7 | 1.44 | .303 | 4.13 | 105 | 3.70 | 96 | 9.09 | 0.6 | |
| Total | 134 | 42 | 52 | .447 | 134 | 4.01 | 410 | 2 | 1 | 0 | 783.2 | 820 | 349 | 393 | 77 | 296 | 30 | 0 | 14 | 3,402 | 16 | 4.71 | 3.40 | 1.39 | 0.88 | 12.1 | 8.7 | 1.42 | .287 | 4.51 | 98 | 4.56 | 110 | 9.42 | -37.1 |
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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
53 | 38 | .582 | ||
51 | 42 | .548 | 3.0 | |
51 | 42 | .548 | 3.0 | |
48 | 46 | .511 | 6.5 | |
39 | 54 | .419 | 15.0 | |
| NL Central | W | L | PCT | GB |
58 | 34 | .630 | ||
52 | 40 | .565 | 6.0 | |
48 | 43 | .527 | 9.5 | |
47 | 46 | .505 | 11.5 | |
42 | 49 | .462 | 15.5 | |
| NL West | W | L | PCT | GB |
61 | 33 | .649 | ||
46 | 46 | .500 | 14.0 | |
45 | 47 | .489 | 15.0 | |
38 | 54 | .413 | 22.0 | |
38 | 56 | .404 | 23.0 |
Braves
Phillies
Marlins
Mets
Brewers
Cubs
Cardinals
Pirates
Reds
Dodgers
Padres
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
54 | 36 | .600 | ||
50 | 42 | .543 | 5.0 | |
44 | 49 | .473 | 11.5 | |
42 | 48 | .467 | 12.0 | |
42 | 51 | .452 | 13.5 | |
| AL Central | W | L | PCT | GB |
47 | 44 | .516 | ||
47 | 46 | .505 | 1.0 | |
46 | 47 | .495 | 2.0 | |
42 | 50 | .457 | 5.5 | |
38 | 55 | .409 | 10.0 | |
| AL West | W | L | PCT | GB |
47 | 46 | .505 | ||
46 | 46 | .500 | 0.5 | |
46 | 49 | .484 | 2.0 | |
41 | 51 | .446 | 5.5 | |
37 | 56 | .398 | 10.0 |
Rays
Yankees
Blue Jays
Red Sox
Orioles
White Sox
Guardians
Twins
Tigers
Royals
Mariners
Rangers
Astros
Athletics
Angels