Luis Torrens and José Caballero were tied for the highest ERA by an active relief pitcher in 2025, with an ERA of 54.00.
Interpreted as:
worst era in MLB currently relievers with over 20 innings 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 |  | L. Torrens | 54.00 | 2025 |  NYM | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 5 | 4 | 4 | 2 | 1 | 0 | 1 | 0 | 8 | 0 | 0.00 | 13.50 | 0.00 | 27.00 | 0.0 | 12.5 | 9.00 | .600 | 54.00 | 67.50 | |
| 2 |  | J. Caballero | 54.00 | 2025 |  TBR | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 6 | 6 | 2 | 1 | 0 | 1 | 0 | 9 | 0 | 0.00 | 9.00 | 0.00 | 18.00 | 0.0 | 11.1 | 6.00 | .500 | 54.00 | 45.00 | |
| 3 | | J. Mateo | 45.00 | 2025 |  BAL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 5 | 5 | 5 | 1 | 2 | 1 | 0 | 0 | 11 | 0 | 0.00 | 18.00 | 0.00 | 9.00 | 0.0 | 18.2 | 7.00 | .571 | 45.00 | 45.00 | |
| 4 | | T. Heineman | 32.40 | 2025 |  TOR | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 15 | 12 | 12 | 1 | 0 | 2 | 2 | 0 | 27 | 0 | 0.00 | 0.00 | 2.70 | 0.0 | 0.0 | 4.50 | .583 | 32.40 | 40.50 | ||
| 5 | | O. Peraza | 30.86 | 2025 |  LAA | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 9 | 8 | 8 | 1 | 0 | 1 | 1 | 0 | 16 | 0 | 0.00 | 0.00 | 3.86 | 0.0 | 0.0 | 3.86 | .571 | 30.86 | 34.71 | ||
| 6 | | C. Wilcox | 27.00 | 2025 | TBR | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 4 | 3 | 7 | 0 | 3 | 0 | 0 | 0 | 12 | 0 | 9.00 | 27.00 | 0.33 | 0.00 | 8.3 | 25.0 | 7.00 | .500 | 63.00 | 36.00 | |
| 7 | | A. Jackson | 27.00 | 2025 | BAL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 3 | 3 | 0 | 2 | 0 | 1 | 0 | 8 | 0 | 0.00 | 18.00 | 0.00 | 0.00 | 0.0 | 25.0 | 5.00 | .500 | 27.00 | 27.00 | |
| 8 | | N. Hoffman | 27.00 | 2025 |  PHI | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.0 | 3 | 3 | 3 | 0 | 1 | 0 | 1 | 0 | 7 | 1 | 18.00 | 9.00 | 2.00 | 0.00 | 28.6 | 14.3 | 4.00 | .750 | 27.00 | 27.00 | |
| 9 | | J. Sandridge | 27.00 | 2025 |  NYY | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.2 | 1 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 6 | 0 | 27.00 | 27.00 | 1.00 | 13.50 | 33.3 | 33.3 | 4.50 | 27.00 | 13.50 | ||
| 10 | | J. Pintaro | 27.00 | 2025 | NYM | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.2 | 2 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 6 | 0 | 13.50 | 27.00 | 0.50 | 0.00 | 16.7 | 33.3 | 6.00 | .667 | 27.00 | 27.00 | |
| 11 | | N. Wiles | 27.00 | 2025 |  ATL | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 4 | 3 | 3 | 0 | 0 | 0 | 1 | 0 | 7 | 0 | 9.00 | 0.00 | 0.00 | 14.3 | 0.0 | 4.00 | .667 | 27.00 | 36.00 | ||
| 12 | | J. Pereda | 21.00 | 2025 |  ATH | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.0 | 9 | 7 | 7 | 1 | 2 | 0 | 3 | 0 | 20 | 0 | 9.00 | 6.00 | 1.50 | 3.00 | 15.0 | 10.0 | 3.67 | .571 | 21.00 | 27.00 | |
| 13 | | C. Palmquist | 19.64 | 2025 |  COL | 2 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 3.2 | 10 | 8 | 8 | 2 | 7 | 0 | 0 | 0 | 28 | 0 | 12.27 | 17.18 | 0.71 | 4.91 | 17.9 | 25.0 | 4.64 | .571 | 19.64 | 24.55 | |
| 14 | | D. Sommers | 18.00 | 2025 |  DET | 4 | 0 | 1 | .000 | 0 | 3 | 0 | 0 | 0 | 3.0 | 7 | 6 | 6 | 1 | 3 | 1 | 2 | 0 | 19 | 0 | 9.00 | 9.00 | 1.00 | 3.00 | 15.8 | 15.8 | 3.33 | .545 | 18.00 | 21.00 |
| 15 | | K. Clemens | 18.00 | 2025 |  MIN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 2 | 2 | 2 | 0 | 0 | 1 | 0 | 6 | 0 | 0.00 | 0.00 | 18.00 | 0.0 | 0.0 | 3.00 | .250 | 18.00 | 27.00 | ||
| 16 | | C. McDermott | 17.47 | 2025 | BAL | 3 | 0 | 1 | .000 | 0 | 4 | 0 | 0 | 0 | 5.2 | 8 | 11 | 11 | 2 | 9 | 0 | 0 | 0 | 35 | 2 | 6.35 | 14.29 | 0.44 | 3.18 | 11.4 | 25.7 | 3.00 | .300 | 17.47 | 12.71 |
| 17 | | T. Harrington | 17.36 | 2025 |  PIT | 2 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 4.2 | 11 | 9 | 9 | 2 | 3 | 0 | 1 | 0 | 27 | 1 | 9.64 | 5.79 | 1.67 | 3.86 | 18.5 | 11.1 | 3.00 | .529 | 17.36 | 21.21 | |
| 18 | | J. Sanoja | 16.39 | 2025 |  MIA | 8 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.1 | 24 | 17 | 17 | 4 | 5 | 0 | 8 | 0 | 54 | 0 | 0.96 | 4.82 | 0.20 | 3.86 | 1.9 | 9.3 | 3.11 | .455 | 16.39 | 23.14 | |
| 19 | | J. Corniell | 16.20 | 2025 |  TEX | 1 | 0 | 1 | .000 | 0 | 1 | 0 | 0 | 0 | 1.2 | 3 | 3 | 4 | 1 | 1 | 0 | 1 | 0 | 9 | 0 | 5.40 | 5.40 | 1.00 | 5.40 | 11.1 | 11.1 | 2.40 | .333 | 21.60 | 16.20 |
| 20 | | D. Festa | 15.43 | 2025 | MIN | 1 | 0 | 1 | .000 | 0 | 3 | 0 | 0 | 0 | 4.2 | 12 | 8 | 8 | 2 | 3 | 0 | 0 | 0 | 28 | 1 | 5.79 | 5.79 | 1.00 | 3.86 | 10.7 | 10.7 | 3.21 | .500 | 15.43 | 23.14 |
| 21 | | M. Mercado | 15.00 | 2025 | PHI | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 3.0 | 7 | 5 | 5 | 1 | 4 | 0 | 2 | 0 | 20 | 0 | 12.00 | 12.00 | 1.00 | 3.00 | 20.0 | 20.0 | 3.67 | .545 | 15.00 | 21.00 | |
| 22 | | C. Ragsdale | 14.40 | 2025 | BAL | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.0 | 10 | 8 | 8 | 1 | 1 | 0 | 1 | 0 | 25 | 0 | 7.20 | 1.80 | 4.00 | 1.80 | 16.0 | 4.0 | 2.20 | .474 | 14.40 | 18.00 | |
| 23 |  | J. Berríos | 13.50 | 2025 | TOR | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2.0 | 2 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 10 | 0 | 13.50 | 9.00 | 1.50 | 4.50 | 30.0 | 20.0 | 2.00 | .250 | 13.50 | 9.00 | |
| 24 | | V. Bruján | 13.50 | 2025 | ATL | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 4 | 3 | 3 | 1 | 1 | 0 | 2 | 0 | 11 | 0 | 0.00 | 4.50 | 0.00 | 4.50 | 0.0 | 9.1 | 2.50 | .333 | 13.50 | 18.00 | |
| 25 | | B. Falter | 13.50 | 2025 |  KCR | 2 | 0 | 1 | .000 | 0 | 4 | 0 | 0 | 0 | 4.0 | 9 | 6 | 6 | 0 | 2 | 0 | 1 | 0 | 22 | 1 | 9.00 | 4.50 | 2.00 | 0.00 | 18.2 | 9.1 | 2.75 | .563 | 13.50 | 20.25 |
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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