Shane Baz, Brady Singer and Tanner Bibee were tied for the most losses with an ERA worse than 0.00 and when allowing 1+ run this season, with 15 games.
| NAME | L | R | ERA | W | L% | G | W% | GS | SO | CG | SHO | SV | IP | H | ER | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | S. Baz | 15 | 92 | 4.11 | 6 | .714 | 31 | .286 | 31 | 154 | 1 | 0 | 0 | 179.2 | 179 | 82 | 15 | 63 | 6 | 0 | 1 | 769 | 6 | 7.71 | 3.16 | 2.44 | 0.75 | 20.0 | 8.2 | 1.35 | .309 | 4.61 | 8.97 |
| 2 | | B. Singer | 15 | 107 | 6.12 | 6 | .714 | 30 | .286 | 30 | 119 | 0 | 0 | 0 | 150.0 | 186 | 102 | 32 | 60 | 15 | 0 | 0 | 700 | 2 | 7.14 | 3.60 | 1.98 | 1.92 | 17.0 | 8.6 | 1.64 | .325 | 6.42 | 11.16 |
| 3 | | T. Bibee | 15 | 95 | 4.88 | 6 | .714 | 30 | .286 | 30 | 137 | 0 | 0 | 0 | 168.0 | 165 | 91 | 29 | 49 | 6 | 0 | 0 | 707 | 3 | 7.34 | 2.63 | 2.80 | 1.55 | 19.4 | 6.9 | 1.27 | .280 | 5.09 | 8.84 |
| 4 |  | M. Kelly | 14 | 93 | 5.17 | 9 | .609 | 28 | .391 | 28 | 106 | 1 | 0 | 0 | 155.0 | 164 | 89 | 28 | 66 | 4 | 0 | 2 | 678 | 1 | 6.15 | 3.83 | 1.61 | 1.63 | 15.6 | 9.7 | 1.48 | .287 | 5.40 | 9.52 |
| 5 | | L. Roupp | 14 | 74 | 4.78 | 5 | .737 | 25 | .263 | 25 | 126 | 0 | 0 | 0 | 130.0 | 119 | 69 | 11 | 64 | 3 | 0 | 0 | 568 | 1 | 8.72 | 4.43 | 1.97 | 0.76 | 22.2 | 11.3 | 1.41 | .297 | 5.12 | 8.24 |
| 6 | | J. Springs | 14 | 105 | 6.85 | 2 | .875 | 27 | .125 | 27 | 100 | 0 | 0 | 0 | 128.2 | 149 | 98 | 35 | 53 | 5 | 0 | 0 | 581 | 0 | 6.99 | 3.71 | 1.89 | 2.45 | 17.2 | 9.1 | 1.57 | .294 | 7.34 | 10.42 |
| 7 |  | K. Bradish | 14 | 83 | 4.53 | 5 | .737 | 27 | .263 | 27 | 126 | 0 | 0 | 0 | 141.0 | 149 | 71 | 20 | 66 | 3 | 0 | 1 | 618 | 8 | 8.04 | 4.21 | 1.91 | 1.28 | 20.4 | 10.7 | 1.52 | .320 | 5.30 | 9.51 |
| 8 | | M. Liberatore | 14 | 96 | 5.88 | 4 | .778 | 28 | .222 | 28 | 137 | 0 | 0 | 0 | 137.2 | 165 | 90 | 28 | 52 | 5 | 0 | 0 | 612 | 6 | 8.96 | 3.40 | 2.63 | 1.83 | 22.4 | 8.5 | 1.58 | .351 | 6.28 | 10.79 |
| 9 | | J. Perkins | 13 | 89 | 7.36 | 1 | .929 | 26 | .071 | 17 | 122 | 0 | 0 | 0 | 100.1 | 116 | 82 | 23 | 48 | 5 | 0 | 2 | 466 | 4 | 10.94 | 4.31 | 2.54 | 2.06 | 26.2 | 10.3 | 1.63 | .347 | 7.98 | 10.41 |
| 10 | | M. Lorenzen | 13 | 113 | 7.32 | 3 | .813 | 30 | .188 | 25 | 89 | 0 | 0 | 1 | 125.1 | 184 | 102 | 23 | 54 | 5 | 2 | 0 | 611 | 4 | 6.39 | 3.88 | 1.65 | 1.65 | 14.6 | 8.8 | 1.90 | .366 | 8.11 | 13.21 |
| 11 | | T. Sugano | 12 | 95 | 5.56 | 11 | .522 | 28 | .478 | 28 | 94 | 0 | 0 | 0 | 149.0 | 163 | 92 | 33 | 33 | 3 | 0 | 0 | 634 | 2 | 5.68 | 1.99 | 2.85 | 1.99 | 14.8 | 5.2 | 1.32 | .276 | 5.74 | 9.85 |
| 12 | | R. Lowder | 12 | 88 | 6.75 | 5 | .706 | 24 | .294 | 23 | 92 | 0 | 0 | 0 | 113.1 | 138 | 85 | 18 | 42 | 5 | 1 | 0 | 520 | 1 | 7.31 | 3.34 | 2.19 | 1.43 | 17.7 | 8.1 | 1.59 | .331 | 6.99 | 10.96 |
| 13 |  | A. Nola | 12 | 93 | 5.05 | 5 | .706 | 31 | .294 | 31 | 168 | 0 | 0 | 0 | 162.1 | 169 | 91 | 37 | 56 | 2 | 0 | 2 | 699 | 1 | 9.31 | 3.10 | 3.00 | 2.05 | 24.0 | 8.0 | 1.39 | .303 | 5.16 | 9.37 |
| 14 | | K. Freeland | 12 | 104 | 6.65 | 4 | .750 | 26 | .250 | 26 | 108 | 1 | 0 | 0 | 135.1 | 177 | 100 | 29 | 29 | 7 | 0 | 0 | 613 | 3 | 7.18 | 1.93 | 3.72 | 1.93 | 17.6 | 4.7 | 1.52 | .336 | 6.92 | 11.77 |
| 15 |  | K. Gausman | 12 | 96 | 5.05 | 7 | .632 | 29 | .368 | 29 | 163 | 0 | 0 | 0 | 158.2 | 170 | 89 | 26 | 46 | 1 | 0 | 1 | 683 | 2 | 9.25 | 2.61 | 3.54 | 1.47 | 23.9 | 6.7 | 1.36 | .322 | 5.45 | 9.64 |
| 16 |  | F. Valdez | 12 | 87 | 4.56 | 7 | .632 | 28 | .368 | 28 | 122 | 0 | 0 | 0 | 154.0 | 159 | 78 | 16 | 62 | 13 | 0 | 0 | 685 | 5 | 7.13 | 3.62 | 1.97 | 0.94 | 17.8 | 9.1 | 1.44 | .303 | 5.08 | 9.29 |
| 17 | | G. Jump | 11 | 62 | 7.26 | 3 | .786 | 16 | .214 | 16 | 82 | 0 | 0 | 0 | 74.1 | 94 | 60 | 12 | 35 | 4 | 0 | 2 | 349 | 5 | 9.93 | 4.24 | 2.34 | 1.45 | 23.5 | 10.0 | 1.74 | .380 | 7.51 | 11.38 |
| 18 | | Z. Matthews | 11 | 76 | 5.45 | 8 | .579 | 21 | .421 | 21 | 103 | 0 | 0 | 0 | 117.1 | 119 | 71 | 24 | 36 | 4 | 0 | 0 | 498 | 3 | 7.90 | 2.76 | 2.86 | 1.84 | 20.7 | 7.2 | 1.32 | .287 | 5.83 | 9.13 |
| 19 |  | L. Castillo | 11 | 95 | 6.79 | 3 | .786 | 25 | .214 | 20 | 88 | 0 | 0 | 0 | 112.2 | 145 | 85 | 25 | 38 | 7 | 3 | 2 | 528 | 2 | 7.03 | 3.04 | 2.32 | 2.00 | 16.7 | 7.2 | 1.62 | .324 | 7.59 | 11.58 |
| 20 | | K. Rocker | 11 | 74 | 5.52 | 4 | .733 | 25 | .267 | 23 | 115 | 0 | 0 | 0 | 117.1 | 133 | 72 | 20 | 48 | 4 | 0 | 1 | 528 | 8 | 8.82 | 3.68 | 2.40 | 1.53 | 21.8 | 9.1 | 1.54 | .331 | 5.68 | 10.20 |
| 21 |  | T. Rogers | 11 | 81 | 4.54 | 7 | .611 | 27 | .389 | 27 | 142 | 0 | 0 | 0 | 150.2 | 156 | 76 | 19 | 28 | 2 | 0 | 0 | 627 | 2 | 8.48 | 1.67 | 5.07 | 1.13 | 22.6 | 4.5 | 1.22 | .314 | 4.84 | 9.32 |
| 22 |  | A. Abbott | 11 | 91 | 5.16 | 5 | .688 | 29 | .313 | 29 | 118 | 0 | 0 | 0 | 148.1 | 151 | 85 | 26 | 70 | 0 | 0 | 0 | 660 | 1 | 7.16 | 4.25 | 1.69 | 1.58 | 17.9 | 10.6 | 1.49 | .280 | 5.52 | 9.16 |
| 23 |  | J. deGrom | 11 | 76 | 5.62 | 6 | .647 | 24 | .353 | 24 | 144 | 0 | 0 | 0 | 121.2 | 122 | 76 | 20 | 40 | 2 | 0 | 3 | 523 | 4 | 10.65 | 2.96 | 3.60 | 1.48 | 27.5 | 7.6 | 1.33 | .322 | 5.62 | 9.02 |
| 24 |  | M. Gore | 11 | 89 | 5.29 | 6 | .647 | 30 | .353 | 30 | 151 | 0 | 0 | 0 | 149.2 | 150 | 88 | 19 | 64 | 5 | 0 | 2 | 663 | 2 | 9.08 | 3.85 | 2.36 | 1.14 | 22.8 | 9.7 | 1.43 | .309 | 5.35 | 9.02 |
| 25 | | E. Pérez | 11 | 77 | 5.22 | 5 | .688 | 23 | .313 | 23 | 121 | 0 | 0 | 0 | 119.0 | 114 | 69 | 20 | 57 | 8 | 0 | 0 | 523 | 4 | 9.15 | 4.31 | 2.12 | 1.51 | 23.1 | 10.9 | 1.44 | .297 | 5.82 | 8.62 |
StatMuse has game-level data for ERA, pitcher losses, and runs allowed going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Marlins
Nationals
Mets
Pirates
Cardinals
Reds
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
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Tigers
Royals
Rangers
Mariners
Athletics
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