15 pitchers were tied for the lowest ERA by a left-handed relief pitcher in 2024, with an ERA of 0.00. The first three are Tucker Davidson, Nestor Cortes and Justin Wrobleski.
| 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 |  | T. Davidson | 0.00 | 2024 |  BAL | 1 | 1 | 0 | 1.000 | 0 | 1 | 0 | 0 | 0 | 4.2 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 19 | 0 | 1.93 | 3.86 | 0.50 | 0.00 | 5.3 | 10.5 | 1.29 | .250 | 0.00 | 7.71 |
| 2 |  | N. Cortes | 0.00 | 2024 |  NYY | 1 | 1 | 0 | 1.000 | 0 | 3 | 0 | 0 | 0 | 4.1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 14 | 0 | 6.23 | 2.08 | 3.00 | 0.00 | 21.4 | 7.1 | 0.23 | .000 | 0.00 | 0.00 |
| 3 |  | J. Wrobleski | 0.00 | 2024 |  LAD | 2 | 0 | 0 | 0 | 6 | 0 | 0 | 1 | 6.0 | 3 | 0 | 0 | 0 | 5 | 1 | 1 | 0 | 25 | 0 | 9.00 | 7.50 | 1.20 | 0.00 | 24.0 | 20.0 | 1.33 | .231 | 0.00 | 4.50 | |
| 4 |  | E. Sabrowski | 0.00 | 2024 |  CLE | 8 | 0 | 0 | 0 | 19 | 0 | 0 | 1 | 12.2 | 6 | 0 | 0 | 0 | 4 | 0 | 4 | 0 | 47 | 1 | 13.50 | 2.84 | 4.75 | 0.00 | 40.4 | 8.5 | 0.79 | .250 | 0.00 | 4.26 | |
| 5 |  | E. Justice | 0.00 | 2024 |  COL | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 27.00 | 27.00 | 1.00 | 0.00 | 50.0 | 50.0 | 3.00 | 0.00 | 0.00 | ||
| 6 |  | E. Kravetz | 0.00 | 2024 |  CIN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 7 | | J. Cantillo | 0.00 | 2024 | CLE | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | 5.40 | 0.00 | 0.00 | 20.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 8 | | C. Shreve | 0.00 | 2024 | COL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.00 | .250 | 0.00 | 9.00 | ||
| 9 |  | R. Zastryzny | 0.00 | 2024 |  MIL | 6 | 1 | 0 | 1.000 | 0 | 4 | 0 | 0 | 0 | 4.1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 15 | 0 | 8.31 | 2.08 | 4.00 | 0.00 | 26.7 | 6.7 | 0.23 | .000 | 0.00 | 0.00 |
| 10 |  | D. Smith | 0.00 | 2024 |  BOS | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 2 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 11 | 0 | 0.00 | 3.00 | 0.00 | 0.00 | 0.0 | 9.1 | 1.00 | .200 | 0.00 | 6.00 | |
| 11 |  | A. Misiewicz | 0.00 | 2024 | NYY | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 16.7 | 16.7 | 3.00 | .500 | 0.00 | 18.00 | |
| 12 |  | N. Pratto | 0.00 | 2024 |  KCR | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 1 | 9.00 | 0.00 | 0.00 | 25.0 | 0.0 | 1.00 | .333 | 0.00 | 9.00 | ||
| 13 |  | P. Smith | 0.00 | 2024 |  ARI | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 5 | 0 | 0.00 | 9.00 | 0.00 | 0.00 | 0.0 | 20.0 | 1.00 | .000 | 0.00 | 0.00 | |
| 14 |  | A. Heaney | 0.00 | 2024 |  TEX | 1 | 1 | 0 | 1.000 | 0 | 1 | 0 | 0 | 0 | 2.1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 3.86 | 3.86 | 1.00 | 0.00 | 10.0 | 10.0 | 1.29 | .250 | 0.00 | 7.71 |
| 15 |  | B. Raley | 0.00 | 2024 |  NYM | 8 | 1 | 0 | 1.000 | 0 | 9 | 0 | 0 | 0 | 7.0 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 25 | 0 | 11.57 | 3.86 | 3.00 | 0.00 | 36.0 | 12.0 | 0.71 | .154 | 0.00 | 2.57 |
| 16 | | L. Peralta | 0.73 | 2024 | COL | 15 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 12.1 | 7 | 1 | 1 | 0 | 5 | 2 | 1 | 0 | 49 | 2 | 10.22 | 3.65 | 2.80 | 0.00 | 28.6 | 10.2 | 0.97 | .250 | 0.73 | 5.11 | |
| 17 |  | S. Guenther | 0.86 | 2024 |  DET | 17 | 3 | 0 | 1.000 | 0 | 12 | 0 | 0 | 0 | 21.0 | 9 | 2 | 2 | 0 | 2 | 2 | 4 | 0 | 73 | 0 | 5.14 | 0.86 | 6.00 | 0.00 | 16.4 | 2.7 | 0.52 | .158 | 0.86 | 3.86 |
| 18 | | A. Ashby | 1.37 | 2024 | MIL | 12 | 1 | 0 | 1.000 | 0 | 28 | 0 | 0 | 0 | 19.2 | 12 | 3 | 3 | 0 | 3 | 0 | 3 | 0 | 76 | 1 | 12.81 | 1.37 | 9.33 | 0.00 | 36.8 | 3.9 | 0.76 | .267 | 1.37 | 5.49 |
| 19 |  | A.J. Puk | 1.72 | 2024 | TOT | 58 | 4 | 5 | .444 | 0 | 76 | 0 | 0 | 3 | 57.2 | 32 | 11 | 14 | 4 | 11 | 1 | 9 | 2 | 217 | 1 | 11.86 | 1.72 | 6.91 | 0.62 | 35.0 | 5.1 | 0.75 | .224 | 2.18 | 4.99 |
| 20 | | B. Hudson | 1.73 | 2024 | MIL | 43 | 6 | 1 | .857 | 0 | 62 | 0 | 0 | 0 | 62.1 | 28 | 12 | 12 | 7 | 17 | 3 | 1 | 0 | 231 | 1 | 8.95 | 2.45 | 3.65 | 1.01 | 26.8 | 7.4 | 0.72 | .148 | 1.73 | 4.04 |
| 21 | | T. Scott | 1.75 | 2024 | TOT | 72 | 9 | 6 | .600 | 0 | 84 | 0 | 0 | 22 | 72.0 | 45 | 14 | 20 | 3 | 36 | 1 | 41 | 4 | 294 | 0 | 10.50 | 4.50 | 2.33 | 0.38 | 28.6 | 12.2 | 1.13 | .247 | 2.50 | 5.63 |
| 22 | | A. Vesia | 1.76 | 2024 | LAD | 67 | 5 | 4 | .556 | 0 | 87 | 0 | 0 | 5 | 66.1 | 33 | 13 | 19 | 7 | 33 | 1 | 10 | 3 | 263 | 2 | 11.80 | 4.48 | 2.64 | 0.95 | 33.1 | 12.5 | 0.99 | .193 | 2.58 | 4.48 |
| 23 | | D. Lynch IV | 1.84 | 2024 | KCR | 13 | 2 | 0 | 1.000 | 0 | 27 | 0 | 0 | 1 | 29.1 | 16 | 6 | 6 | 3 | 8 | 1 | 3 | 0 | 109 | 0 | 8.28 | 2.45 | 3.38 | 0.92 | 24.8 | 7.3 | 0.82 | .186 | 1.84 | 4.91 |
| 24 |  | M. Montgomery | 1.86 | 2024 |  TBR | 9 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 9.2 | 6 | 2 | 2 | 0 | 5 | 0 | 1 | 0 | 37 | 0 | 15.83 | 4.66 | 3.40 | 0.00 | 45.9 | 13.5 | 1.14 | .400 | 1.86 | 5.59 | |
| 25 |  | M. Strahm | 1.87 | 2024 |  PHI | 66 | 6 | 2 | .750 | 0 | 79 | 0 | 0 | 3 | 62.2 | 36 | 13 | 14 | 4 | 11 | 6 | 10 | 1 | 237 | 2 | 11.35 | 1.58 | 7.18 | 0.57 | 33.3 | 4.6 | 0.75 | .234 | 2.01 | 5.17 |
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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