Between August 15, 2026 and August 25, 2026, the Seattle Mariners and the Colorado Rockies are tied for the worst ERA, with an ERA of 7.54.
| TEAM | ERA | G | W% | W | L | SO | SHO | SV | IP | H | ER | R | HR | BB | HBP | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Mariners | 7.54 | 9 | .667 | 6 | 3 | 79 | 0 | 2 | 80.0 | 97 | 67 | 71 | 21 | 33 | 5 | 1 | 368 | 1 | 8.89 | 3.71 | 2.39 | 2.36 | 21.5 | 9.0 | 1.63 | .330 | 7.99 | 10.91 |
| 2 |  | Rockies | 7.54 | 9 | .111 | 1 | 8 | 54 | 0 | 0 | 80.0 | 102 | 67 | 71 | 12 | 34 | 3 | 0 | 379 | 2 | 6.08 | 3.83 | 1.59 | 1.35 | 14.2 | 9.0 | 1.70 | .326 | 7.99 | 11.48 |
| 3 |  | Diamondbacks | 5.92 | 9 | .444 | 4 | 5 | 57 | 0 | 1 | 79.0 | 90 | 52 | 55 | 15 | 31 | 5 | 1 | 360 | 3 | 6.49 | 3.53 | 1.84 | 1.71 | 15.8 | 8.6 | 1.53 | .298 | 6.27 | 10.25 |
| 4 |  | Astros | 5.88 | 8 | .250 | 2 | 6 | 77 | 0 | 1 | 72.0 | 77 | 47 | 47 | 9 | 32 | 5 | 0 | 323 | 4 | 9.63 | 4.00 | 2.41 | 1.13 | 23.8 | 9.9 | 1.51 | .340 | 5.88 | 9.63 |
| 5 |  | Athletics | 5.67 | 10 | .300 | 3 | 7 | 77 | 0 | 3 | 85.2 | 103 | 54 | 57 | 9 | 37 | 4 | 6 | 391 | 7 | 8.09 | 3.89 | 2.08 | 0.95 | 19.7 | 9.5 | 1.63 | .356 | 5.99 | 10.82 |
| 6 |  | Twins | 5.42 | 9 | .444 | 4 | 5 | 74 | 0 | 4 | 78.0 | 82 | 47 | 50 | 8 | 35 | 1 | 1 | 348 | 2 | 8.54 | 4.04 | 2.11 | 0.92 | 21.3 | 10.1 | 1.50 | .322 | 5.77 | 9.46 |
| 7 |  | Reds | 5.10 | 11 | .273 | 3 | 8 | 85 | 0 | 1 | 97.0 | 107 | 55 | 63 | 12 | 46 | 9 | 1 | 447 | 6 | 7.89 | 4.27 | 1.85 | 1.11 | 19.0 | 10.3 | 1.58 | .322 | 5.85 | 9.93 |
| 8 |  | Tigers | 5.05 | 9 | .111 | 1 | 8 | 66 | 0 | 1 | 76.2 | 76 | 43 | 47 | 15 | 31 | 3 | 1 | 331 | 3 | 7.75 | 3.64 | 2.13 | 1.76 | 19.9 | 9.4 | 1.40 | .282 | 5.52 | 8.92 |
| 9 |  | Cardinals | 5.03 | 10 | .500 | 5 | 5 | 86 | 0 | 3 | 87.2 | 82 | 49 | 54 | 10 | 31 | 0 | 2 | 365 | 2 | 8.83 | 3.18 | 2.77 | 1.03 | 23.6 | 8.5 | 1.29 | .303 | 5.54 | 8.42 |
| 10 |  | Rays | 4.90 | 10 | .400 | 4 | 6 | 90 | 0 | 4 | 90.0 | 93 | 49 | 51 | 17 | 22 | 4 | 2 | 387 | 4 | 9.00 | 2.20 | 4.09 | 1.70 | 23.3 | 5.7 | 1.28 | .299 | 5.10 | 9.30 |
| 11 |  | White Sox | 4.52 | 10 | .500 | 5 | 5 | 81 | 0 | 3 | 89.2 | 91 | 45 | 47 | 15 | 34 | 2 | 3 | 388 | 7 | 8.13 | 3.41 | 2.38 | 1.51 | 20.9 | 8.8 | 1.39 | .297 | 4.72 | 9.13 |
| 12 |  | Cubs | 4.37 | 9 | .444 | 4 | 5 | 70 | 0 | 0 | 82.1 | 71 | 40 | 43 | 14 | 34 | 7 | 2 | 351 | 2 | 7.65 | 3.72 | 2.06 | 1.53 | 19.9 | 9.7 | 1.28 | .252 | 4.70 | 7.76 |
| 13 |  | Giants | 4.36 | 9 | .333 | 3 | 6 | 66 | 0 | 1 | 76.1 | 76 | 37 | 41 | 5 | 32 | 5 | 1 | 336 | 4 | 7.78 | 3.77 | 2.06 | 0.59 | 19.6 | 9.5 | 1.41 | .311 | 4.83 | 8.96 |
| 14 |  | Nationals | 3.87 | 9 | .222 | 2 | 7 | 82 | 0 | 0 | 74.1 | 67 | 32 | 32 | 8 | 37 | 3 | 1 | 321 | 3 | 9.93 | 4.48 | 2.22 | 0.97 | 25.5 | 11.5 | 1.40 | .309 | 3.87 | 8.11 |
| 15 |  | Blue Jays | 3.86 | 8 | .500 | 4 | 4 | 72 | 0 | 2 | 70.0 | 54 | 30 | 32 | 6 | 25 | 4 | 1 | 286 | 3 | 9.26 | 3.21 | 2.88 | 0.77 | 25.2 | 8.7 | 1.13 | .268 | 4.11 | 6.94 |
| 16 |  | Braves | 3.79 | 9 | .333 | 3 | 6 | 61 | 0 | 3 | 76.0 | 78 | 32 | 35 | 7 | 27 | 3 | 1 | 331 | 1 | 7.22 | 3.20 | 2.26 | 0.83 | 18.4 | 8.2 | 1.38 | .305 | 4.14 | 9.24 |
| 17 |  | Pirates | 3.59 | 9 | .444 | 4 | 5 | 89 | 0 | 2 | 82.2 | 66 | 33 | 34 | 5 | 41 | 4 | 1 | 348 | 2 | 9.69 | 4.46 | 2.17 | 0.54 | 25.6 | 11.8 | 1.29 | .292 | 3.70 | 7.19 |
| 18 |  | Phillies | 3.56 | 9 | .889 | 8 | 1 | 94 | 0 | 4 | 81.0 | 80 | 32 | 38 | 14 | 27 | 2 | 0 | 345 | 3 | 10.44 | 3.00 | 3.48 | 1.56 | 27.2 | 7.8 | 1.32 | .317 | 4.22 | 8.89 |
| 19 |  | Mets | 3.55 | 8 | .625 | 5 | 3 | 79 | 0 | 3 | 71.0 | 55 | 28 | 28 | 13 | 31 | 6 | 0 | 295 | 1 | 10.01 | 3.93 | 2.55 | 1.65 | 26.8 | 10.5 | 1.21 | .253 | 3.55 | 6.97 |
| 20 |  | Orioles | 3.51 | 9 | .444 | 4 | 5 | 73 | 0 | 2 | 82.0 | 80 | 32 | 34 | 10 | 26 | 4 | 1 | 339 | 2 | 8.01 | 2.85 | 2.81 | 1.10 | 21.5 | 7.7 | 1.29 | .310 | 3.73 | 8.78 |
| 21 |  | Dodgers | 3.41 | 8 | .750 | 6 | 2 | 93 | 0 | 3 | 74.0 | 57 | 28 | 32 | 5 | 22 | 5 | 2 | 307 | 1 | 11.31 | 2.68 | 4.23 | 0.61 | 30.3 | 7.2 | 1.07 | .286 | 3.89 | 6.93 |
| 22 |  | Red Sox | 3.33 | 9 | .778 | 7 | 2 | 77 | 0 | 3 | 81.0 | 70 | 30 | 32 | 7 | 32 | 4 | 0 | 338 | 0 | 8.56 | 3.56 | 2.41 | 0.78 | 22.8 | 9.5 | 1.26 | .289 | 3.56 | 7.78 |
| 23 |  | Marlins | 3.12 | 9 | .556 | 5 | 4 | 58 | 0 | 1 | 78.0 | 69 | 27 | 31 | 5 | 30 | 5 | 1 | 333 | 3 | 6.69 | 3.46 | 1.93 | 0.58 | 17.4 | 9.0 | 1.27 | .272 | 3.58 | 7.96 |
| 24 |  | Royals | 3.04 | 9 | .889 | 8 | 1 | 54 | 1 | 3 | 80.0 | 58 | 27 | 28 | 6 | 33 | 3 | 0 | 325 | 2 | 6.08 | 3.71 | 1.64 | 0.68 | 16.6 | 10.2 | 1.14 | .227 | 3.15 | 6.53 |
| 25 |  | Padres | 2.56 | 9 | .556 | 5 | 4 | 67 | 0 | 2 | 81.0 | 59 | 23 | 25 | 8 | 21 | 2 | 1 | 317 | 2 | 7.44 | 2.33 | 3.19 | 0.89 | 21.1 | 6.6 | 0.99 | .233 | 2.78 | 6.56 |
StatMuse has team, game-level data for ERA 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 |
|---|---|---|---|---|
76 | 55 | .580 | ||
73 | 59 | .553 | 3.5 | |
67 | 65 | .508 | 9.5 | |
62 | 71 | .466 | 15.0 | |
59 | 72 | .450 | 17.0 | |
| NL Central | W | L | PCT | GB |
81 | 50 | .618 | ||
76 | 56 | .576 | 5.5 | |
66 | 66 | .500 | 15.5 | |
64 | 69 | .481 | 18.0 | |
62 | 70 | .470 | 19.5 | |
| NL West | W | L | PCT | GB |
80 | 51 | .611 | ||
71 | 61 | .538 | 9.5 | |
69 | 63 | .523 | 11.5 | |
53 | 78 | .405 | 27.0 | |
50 | 81 | .382 | 30.0 |
Braves
Marlins
Nationals
Mets
Brewers
Cubs
Cardinals
Pirates
Reds
Dodgers
Padres
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
78 | 53 | .595 | ||
74 | 56 | .569 | 3.5 | |
72 | 59 | .550 | 6.0 | |
64 | 68 | .485 | 14.5 | |
63 | 68 | .481 | 15.0 | |
| AL Central | W | L | PCT | GB |
68 | 63 | .519 | ||
66 | 66 | .500 | 2.5 | |
64 | 68 | .485 | 4.5 | |
61 | 70 | .466 | 7.0 | |
58 | 74 | .439 | 10.5 | |
| AL West | W | L | PCT | GB |
66 | 66 | .500 | ||
65 | 66 | .496 | 0.5 | |
63 | 69 | .477 | 3.0 | |
52 | 80 | .394 | 14.0 | |
51 | 81 | .386 | 15.0 |
Rays
Yankees
Red Sox
Orioles
White Sox
Guardians
Twins
Tigers
Royals