
50 pitchers are tied for the best ERA by a relief pitcher this season, with an ERA of 0.00. The first three are Josh Hader, Zach McCambley and Robby Ahlstrom.
Interpreted as:
lowest era relief pitcher this regular season| NAME | ERA | SEASON | TM | G | W | L | W% | 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 | J. Hader | 0.00 | 2026 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 4 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 25.0 | 25.0 | 1.00 | .000 | 0.00 | 0.00 | |||
| 2 | Z. McCambley | 0.00 | 2026 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 4 | 0 | 27.00 | 13.50 | 2.00 | 0.00 | 50.0 | 25.0 | 3.00 | 1.000 | 0.00 | 13.50 | |||
| 3 | R. Ahlstrom | 0.00 | 2026 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 13.50 | 0.00 | 0.00 | 50.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||||
| 4 | C. Booser | 0.00 | 2026 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 4.50 | 0.00 | 0.00 | 14.3 | 0.0 | 0.50 | .167 | 0.00 | 4.50 | ||||
| 5 | TJ Shook | 0.00 | 2026 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 0.50 | .167 | 0.00 | 4.50 | ||||
| 6 | D. Sommers | 0.00 | 2026 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 25.0 | 25.0 | 1.00 | .000 | 0.00 | 0.00 | |||
| 7 | C. Weston | 0.00 | 2026 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 33.3 | 33.3 | 1.00 | .000 | 0.00 | 0.00 | |||
| 8 | C. Ferguson | 0.00 | 2026 | 4 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 6.1 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 23 | 0 | 9.95 | 0.00 | 0.00 | 30.4 | 0.0 | 0.47 | .188 | 0.00 | 4.26 | ||||
| 9 | A.J. Minter | 0.00 | 2026 | 4 | 0 | 1 | .000 | 0 | 6 | 0 | 0 | 0 | 3.1 | 3 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 13 | 0 | 16.20 | 2.70 | 6.00 | 0.00 | 46.2 | 7.7 | 1.20 | .500 | 2.70 | 8.10 | ||
| 10 | S. Haggerty | 0.00 | 2026 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||||
| 11 | L. Allen | 0.00 | 2026 | 1 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 4.0 | 5 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 19 | 0 | 15.75 | 2.25 | 7.00 | 0.00 | 36.8 | 5.3 | 1.50 | .455 | 4.50 | 11.25 | |||
| 12 | W. Herrera | 0.00 | 2026 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.1 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 10 | 0 | 7.71 | 3.86 | 2.00 | 0.00 | 20.0 | 10.0 | 1.29 | .286 | 0.00 | 7.71 | |||
| 13 | T. Andrews | 0.00 | 2026 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 11 | 0 | 3.00 | 6.00 | 0.50 | 0.00 | 9.1 | 18.2 | 1.00 | .125 | 0.00 | 3.00 | |||
| 14 | J. Pintaro | 0.00 | 2026 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 12 | 0 | 7.36 | 2.45 | 3.00 | 0.00 | 25.0 | 8.3 | 0.27 | .000 | 0.00 | 0.00 | |||
| 15 | V. Mederos | 0.00 | 2026 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 6 | 0 | 0.00 | 4.50 | 0.00 | 0.00 | 0.0 | 16.7 | 0.50 | .000 | 0.00 | 0.00 | |||
| 16 | J. Sanoja | 0.00 | 2026 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 7 | 0 | 4.50 | 0.00 | 0.00 | 14.3 | 0.0 | 0.50 | .167 | 0.00 | 4.50 | ||||
| 17 | Y. Cruz | 0.00 | 2026 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2.1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 9 | 0 | 11.57 | 0.00 | 0.00 | 33.3 | 0.0 | 0.43 | .200 | 0.00 | 3.86 | ||||
| 18 | D. Duarte | 0.00 | 2026 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 0 | 3.86 | 0.00 | 0.00 | 14.3 | 0.0 | 0.43 | .167 | 0.00 | 3.86 | ||||
| 19 | K. Rocker | 0.00 | 2026 | 1 | 1 | 0 | 1.000 | 0 | 7 | 0 | 0 | 0 | 7.2 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 28 | 0 | 8.22 | 3.52 | 2.33 | 0.00 | 25.0 | 10.7 | 0.78 | .167 | 0.00 | 3.52 | ||
| 20 | T. Blach | 0.00 | 2026 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 9 | 0 | 6.00 | 0.00 | 0.00 | 22.2 | 0.0 | 0.33 | .143 | 0.00 | 3.00 | ||||
| 21 | J. Mateo | 0.00 | 2026 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.00 | .250 | 0.00 | 9.00 | ||||
| 22 | S. Woods Richardson | 0.00 | 2026 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.0 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 13 | 0 | 6.00 | 6.00 | 1.00 | 0.00 | 15.4 | 15.4 | 1.33 | .222 | 0.00 | 6.00 | |||
| 23 | C. Cortes | 0.00 | 2026 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 5 | 0 | 0.00 | 9.00 | 0.00 | 0.00 | 0.0 | 20.0 | 2.00 | .250 | 0.00 | 9.00 | |||
| 24 | C. McDermott | 0.00 | 2026 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 9.00 | 0.00 | 0.00 | 25.0 | 0.0 | 1.00 | .333 | 0.00 | 9.00 | ||||
| 25 | D. González | 0.00 | 2026 | 4 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5.2 | 5 | 0 | 0 | 0 | 3 | 0 | 4 | 0 | 24 | 0 | 7.94 | 4.76 | 1.67 | 0.00 | 20.8 | 12.5 | 1.41 | .313 | 0.00 | 7.94 | |||
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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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
42 | 20 | .677 | ||
32 | 29 | .525 | 9.5 | |
31 | 32 | .492 | 11.5 | |
29 | 34 | .460 | 13.5 | |
27 | 35 | .435 | 15.0 | |
| NL Central | W | L | PCT | GB |
37 | 22 | .627 | ||
32 | 28 | .533 | 5.5 | |
33 | 29 | .532 | 5.5 | |
32 | 30 | .516 | 6.5 | |
31 | 30 | .508 | 7.0 | |
| NL West | W | L | PCT | GB |
40 | 22 | .645 | ||
32 | 28 | .533 | 7.0 | |
32 | 29 | .525 | 7.5 | |
24 | 38 | .387 | 16.0 | |
24 | 39 | .381 | 16.5 |
| AL East | W | L | PCT | GB |
|---|---|---|---|---|
36 | 23 | .610 | ||
36 | 25 | .590 | 1.0 | |
29 | 33 | .468 | 8.5 | |
29 | 33 | .468 | 8.5 | |
26 | 34 | .433 | 10.5 | |
| AL Central | W | L | PCT | GB |
36 | 27 | .571 | ||
33 | 29 | .532 | 2.5 | |
29 | 34 | .460 | 7.0 | |
25 | 38 | .397 | 11.0 | |
24 | 38 | .387 | 11.5 | |
| AL West | W | L | PCT | GB |
33 | 30 | .524 | ||
30 | 31 | .492 | 2.0 | |
30 | 32 | .484 | 2.5 | |
28 | 35 | .444 | 5.0 | |
24 | 39 | .381 | 9.0 |