Interpreted as:
MLB worst reliever era by team this regular season| TEAM | ERA | SEASON | G | W% | W | L | GS | 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 | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Athletics | 5.77 | 2026 | 118 | .398 | 47 | 71 | 0 | 464 | 0 | 0 | 29 | 475.1 | 513 | 305 | 326 | 75 | 215 | 34 | 118 | 9 | 2,148 | 20 | 8.79 | 4.07 | 2.16 | 1.42 | 21.6 | 10.0 | 1.53 | .322 | 6.17 | 9.71 |
| 2 |  | Royals | 5.37 | 2026 | 119 | .403 | 48 | 71 | 0 | 361 | 0 | 0 | 29 | 422.0 | 446 | 252 | 269 | 71 | 212 | 25 | 119 | 8 | 1,889 | 28 | 7.70 | 4.52 | 1.70 | 1.51 | 19.1 | 11.2 | 1.56 | .307 | 5.74 | 9.51 |
| 3 |  | Rockies | 4.95 | 2026 | 118 | .381 | 45 | 73 | 0 | 416 | 0 | 0 | 27 | 487.0 | 526 | 268 | 292 | 62 | 194 | 24 | 118 | 17 | 2,155 | 19 | 7.69 | 3.59 | 2.14 | 1.15 | 19.3 | 9.0 | 1.48 | .318 | 5.40 | 9.72 |
| 4 |  | Twins | 4.85 | 2026 | 119 | .487 | 58 | 61 | 0 | 400 | 0 | 0 | 33 | 428.2 | 427 | 231 | 251 | 46 | 224 | 29 | 119 | 13 | 1,939 | 16 | 8.40 | 4.70 | 1.79 | 0.97 | 20.6 | 11.6 | 1.52 | .307 | 5.27 | 8.97 |
| 5 |  | Nationals | 4.84 | 2026 | 120 | .492 | 59 | 61 | 0 | 440 | 0 | 0 | 33 | 546.2 | 547 | 294 | 323 | 79 | 242 | 27 | 120 | 11 | 2,414 | 31 | 7.24 | 3.98 | 1.82 | 1.30 | 18.2 | 10.0 | 1.44 | .288 | 5.32 | 9.01 |
| 6 |  | Reds | 4.52 | 2026 | 117 | .479 | 56 | 61 | 0 | 408 | 0 | 0 | 29 | 436.1 | 387 | 219 | 241 | 62 | 239 | 27 | 117 | 16 | 1,936 | 20 | 8.42 | 4.93 | 1.71 | 1.28 | 21.1 | 12.3 | 1.43 | .271 | 4.97 | 7.98 |
| 7 |  | Phillies | 4.43 | 2026 | 119 | .529 | 63 | 56 | 0 | 469 | 0 | 0 | 31 | 426.1 | 407 | 210 | 231 | 52 | 165 | 30 | 118 | 7 | 1,857 | 15 | 9.90 | 3.48 | 2.84 | 1.10 | 25.3 | 8.9 | 1.34 | .311 | 4.88 | 8.59 |
| 8 |  | Angels | 4.40 | 2026 | 119 | .378 | 45 | 74 | 0 | 494 | 0 | 0 | 16 | 453.2 | 408 | 222 | 253 | 58 | 224 | 32 | 119 | 13 | 1,992 | 26 | 9.80 | 4.44 | 2.21 | 1.15 | 24.8 | 11.2 | 1.39 | .296 | 5.02 | 8.09 |
| 9 |  | Giants | 4.37 | 2026 | 118 | .415 | 49 | 69 | 0 | 351 | 0 | 0 | 22 | 412.0 | 391 | 200 | 219 | 43 | 200 | 20 | 118 | 15 | 1,803 | 25 | 7.67 | 4.37 | 1.76 | 0.94 | 19.5 | 11.1 | 1.43 | .293 | 4.78 | 8.54 |
| 10 |  | Cardinals | 4.35 | 2026 | 118 | .492 | 58 | 60 | 0 | 388 | 0 | 0 | 34 | 440.1 | 404 | 213 | 240 | 48 | 204 | 33 | 118 | 9 | 1,926 | 27 | 7.93 | 4.17 | 1.90 | 0.98 | 20.1 | 10.6 | 1.38 | .284 | 4.91 | 8.26 |
| 11 |  | Rangers | 4.21 | 2026 | 119 | .504 | 60 | 59 | 0 | 365 | 0 | 0 | 34 | 431.1 | 421 | 202 | 220 | 53 | 157 | 26 | 119 | 18 | 1,864 | 21 | 7.62 | 3.28 | 2.32 | 1.11 | 19.6 | 8.4 | 1.34 | .291 | 4.59 | 8.78 |
| 12 |  | Pirates | 4.21 | 2026 | 120 | .483 | 58 | 62 | 0 | 504 | 0 | 0 | 23 | 470.0 | 427 | 220 | 257 | 54 | 228 | 35 | 120 | 16 | 2,069 | 28 | 9.65 | 4.37 | 2.21 | 1.03 | 24.4 | 11.0 | 1.39 | .299 | 4.92 | 8.18 |
| 13 |  | Orioles | 4.19 | 2026 | 118 | .483 | 57 | 61 | 0 | 390 | 0 | 0 | 30 | 425.2 | 390 | 198 | 236 | 51 | 160 | 13 | 118 | 9 | 1,821 | 15 | 8.25 | 3.38 | 2.44 | 1.08 | 21.4 | 8.8 | 1.29 | .281 | 4.99 | 8.25 |
| 14 |  | Diamondbacks | 4.14 | 2026 | 119 | .529 | 63 | 56 | 0 | 347 | 0 | 0 | 30 | 408.2 | 369 | 188 | 209 | 45 | 139 | 21 | 119 | 10 | 1,715 | 18 | 7.64 | 3.06 | 2.50 | 0.99 | 20.2 | 8.1 | 1.24 | .279 | 4.60 | 8.13 |
| 15 |  | Guardians | 4.02 | 2026 | 119 | .487 | 58 | 61 | 0 | 450 | 0 | 0 | 34 | 401.0 | 365 | 179 | 203 | 46 | 179 | 31 | 119 | 9 | 1,759 | 24 | 10.10 | 4.02 | 2.51 | 1.03 | 25.6 | 10.2 | 1.36 | .303 | 4.56 | 8.19 |
| 16 |  | Dodgers | 4.01 | 2026 | 118 | .593 | 70 | 48 | 0 | 426 | 0 | 0 | 32 | 397.0 | 322 | 177 | 190 | 47 | 184 | 17 | 118 | 18 | 1,688 | 13 | 9.66 | 4.17 | 2.32 | 1.07 | 25.2 | 10.9 | 1.27 | .271 | 4.31 | 7.30 |
| 17 |  | Rays | 4.00 | 2026 | 118 | .610 | 72 | 46 | 0 | 435 | 0 | 0 | 48 | 468.1 | 392 | 208 | 231 | 70 | 160 | 23 | 118 | 20 | 1,954 | 18 | 8.36 | 3.07 | 2.72 | 1.35 | 22.3 | 8.2 | 1.18 | .254 | 4.44 | 7.53 |
| 18 |  | Astros | 3.97 | 2026 | 120 | .508 | 61 | 59 | 0 | 481 | 0 | 0 | 37 | 476.0 | 400 | 210 | 231 | 69 | 203 | 23 | 120 | 3 | 2,012 | 23 | 9.09 | 3.84 | 2.37 | 1.30 | 23.9 | 10.1 | 1.27 | .268 | 4.37 | 7.56 |
| 19 |  | Cubs | 3.88 | 2026 | 119 | .580 | 69 | 50 | 0 | 393 | 0 | 0 | 26 | 441.0 | 403 | 190 | 206 | 67 | 164 | 23 | 119 | 7 | 1,861 | 17 | 8.02 | 3.35 | 2.40 | 1.37 | 21.1 | 8.8 | 1.29 | .277 | 4.20 | 8.22 |
| 20 |  | Marlins | 3.85 | 2026 | 118 | .500 | 59 | 59 | 0 | 447 | 0 | 0 | 28 | 432.2 | 339 | 185 | 211 | 42 | 192 | 32 | 118 | 6 | 1,832 | 23 | 9.30 | 3.99 | 2.33 | 0.87 | 24.4 | 10.5 | 1.23 | .265 | 4.39 | 7.05 |
| 21 |  | White Sox | 3.81 | 2026 | 117 | .521 | 61 | 56 | 0 | 517 | 0 | 0 | 30 | 536.2 | 458 | 227 | 260 | 60 | 246 | 27 | 117 | 16 | 2,296 | 25 | 8.67 | 4.13 | 2.10 | 1.01 | 22.5 | 10.7 | 1.31 | .275 | 4.36 | 7.68 |
| 22 |  | Mariners | 3.78 | 2026 | 118 | .475 | 56 | 62 | 0 | 365 | 0 | 0 | 26 | 369.1 | 348 | 155 | 175 | 38 | 137 | 28 | 118 | 7 | 1,585 | 17 | 8.89 | 3.34 | 2.66 | 0.93 | 23.0 | 8.6 | 1.31 | .305 | 4.26 | 8.48 |
| 23 |  | Blue Jays | 3.76 | 2026 | 119 | .471 | 56 | 63 | 0 | 487 | 0 | 0 | 39 | 504.2 | 456 | 211 | 251 | 54 | 212 | 16 | 119 | 25 | 2,148 | 20 | 8.68 | 3.78 | 2.30 | 0.96 | 22.7 | 9.9 | 1.32 | .292 | 4.48 | 8.13 |
| 24 |  | Tigers | 3.75 | 2026 | 118 | .492 | 58 | 60 | 0 | 414 | 0 | 0 | 23 | 432.0 | 384 | 180 | 203 | 51 | 176 | 19 | 118 | 7 | 1,832 | 12 | 8.63 | 3.67 | 2.35 | 1.06 | 22.6 | 9.6 | 1.30 | .284 | 4.23 | 8.00 |
| 25 |  | Mets | 3.72 | 2026 | 120 | .442 | 53 | 67 | 0 | 491 | 0 | 0 | 21 | 500.2 | 439 | 207 | 235 | 60 | 186 | 17 | 120 | 7 | 2,115 | 13 | 8.83 | 3.34 | 2.64 | 1.08 | 23.2 | 8.8 | 1.25 | .278 | 4.22 | 7.89 |
StatMuse has 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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More Athletics Stats
Team Batting Leaders 
HR
23
Langeliers
RBI
69
Kurtz
AVG
.277
Gelof
Team Pitching Leaders
W
8
Ginn
K
107
Ginn
ERA
3.41
Ginn
Team Rankings
HR
140
14th
R
516
20th
SO
1,014
13th
ERA
5.45
29th
Astros
Rangers
Mariners
Athletics
Angels
TBR
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
71 | 48 | .597 | ||
64 | 56 | .533 | 7.5 | |
60 | 59 | .504 | 11.0 | |
59 | 61 | .492 | 12.5 | |
53 | 67 | .442 | 18.5 | |
| NL Central | W | L | PCT | GB |
74 | 45 | .622 | ||
69 | 50 | .580 | 5.0 | |
59 | 60 | .496 | 15.0 | |
58 | 62 | .483 | 16.5 | |
56 | 61 | .479 | 17.0 | |
| NL West | W | L | PCT | GB |
71 | 48 | .597 | ||
64 | 56 | .533 | 7.5 | |
63 | 57 | .525 | 8.5 | |
49 | 70 | .412 | 22.0 | |
46 | 73 | .387 | 25.0 |
Braves
Phillies
Marlins
Nationals
Mets
Brewers
Cubs
Cardinals
Pirates
Reds
Dodgers
Diamondbacks
Padres
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
72 | 46 | .610 | ||
66 | 52 | .559 | 6.0 | |
64 | 54 | .542 | 8.0 | |
57 | 62 | .479 | 15.5 | |
57 | 63 | .475 | 16.0 | |
| AL Central | W | L | PCT | GB |
61 | 56 | .521 | ||
59 | 61 | .492 | 3.5 | |
58 | 60 | .492 | 3.5 | |
58 | 61 | .487 | 4.0 | |
49 | 71 | .408 | 13.5 | |
| AL West | W | L | PCT | GB |
61 | 59 | .508 | ||
60 | 59 | .504 | 0.5 | |
56 | 63 | .471 | 4.5 | |
47 | 72 | .395 | 13.5 | |
45 | 74 | .378 | 15.5 |
Yankees
Red Sox
Orioles
Blue Jays
White Sox
Twins
Tigers
Guardians
Royals