18 pitchers were tied for the best ERA with more than 0 strikeouts this season, with an ERA of 0.00. The first three are Nick Burdi, Ryan Burr and Jhonathan Díaz.
| NAME | ERA | SO | SEASON | TM | G | W | L | W% | GS | 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 | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | N. Burdi | 0.00 | 5 | 2025 |  BOS | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 5 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 21 | 1 | 8.44 | 3.38 | 2.50 | 0.00 | 23.8 | 9.5 | 1.31 | .357 | 0.00 | 0 | 2.38 | 56 | 8.44 | 1.1 | |
| 2 | | R. Burr | 0.00 | 3 | 2025 |  TOR | 2 | 1 | 0 | 1.000 | 0 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8 | 0 | 13.50 | 4.50 | 3.00 | 0.00 | 37.5 | 12.5 | 1.00 | .250 | 0.00 | 0 | 1.63 | 39 | 4.50 | 0.6 |
| 3 | | J. Díaz | 0.00 | 1 | 2025 |  SEA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | 6.75 | 0.00 | 0.00 | 20.0 | 0.0 | 0.75 | .250 | 0.00 | 0 | 1.63 | 41 | 6.75 | 0.4 | ||
| 4 | | H. Harvey | 0.00 | 11 | 2025 |  KCR | 12 | 1 | 0 | 1.000 | 0 | 0 | 0 | 0 | 10.2 | 6 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 39 | 0 | 9.28 | 0.84 | 11.00 | 0.00 | 28.2 | 2.6 | 0.66 | .222 | 0.00 | 0 | 1.35 | 32 | 5.06 | 3.3 |
| 5 | | A. Ottavino | 0.00 | 3 | 2025 |  NYY | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1.2 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 9 | 0 | 16.20 | 21.60 | 0.75 | 0.00 | 33.3 | 44.4 | 2.40 | .000 | 0.00 | 0 | 6.73 | 157 | 0.00 | -0.4 | |
| 6 | | E. Phillips | 0.00 | 6 | 2025 |  LAD | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 5.2 | 4 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 22 | 0 | 9.53 | 3.18 | 3.00 | 0.00 | 27.3 | 9.1 | 1.06 | .286 | 0.00 | 0 | 2.07 | 49 | 6.35 | 1.3 | |
| 7 | | J. Quijada | 0.00 | 3 | 2025 |  LAA | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 8 | 0 | 20.25 | 13.50 | 1.50 | 0.00 | 37.5 | 25.0 | 2.25 | .333 | 0.00 | 0 | 3.13 | 73 | 6.75 | 0.2 | |
| 8 | | Z. Thompson | 0.00 | 3 | 2025 |  ATL | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12 | 1 | 7.36 | 2.45 | 3.00 | 0.00 | 25.0 | 8.3 | 0.27 | .000 | 0.00 | 0 | 2.31 | 57 | 0.00 | 0.7 | |
| 9 | | J. Espada | 0.00 | 4 | 2025 |  BAL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 9 | 0 | 12.00 | 0.00 | 0.00 | 44.4 | 0.0 | 0.33 | .200 | 0.00 | 0 | 0.46 | 11 | 3.00 | 1.2 | ||
| 10 | | L. Davidson | 0.00 | 1 | 2025 | TOT | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 9.00 | 0.00 | 0.00 | 33.3 | 0.0 | 0.00 | .000 | 0.00 | 0 | 1.13 | 26 | 0.00 | 0.3 | ||
| 11 | | A. Lange | 0.00 | 1 | 2025 |  DET | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 6 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 16.7 | 16.7 | 3.00 | .500 | 0.00 | 0 | 4.13 | 100 | 18.00 | 0 | |
| 12 | | N. Raquet | 0.00 | 1 | 2025 |  STL | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 4.50 | 4.50 | 1.00 | 0.00 | 14.3 | 14.3 | 0.50 | .000 | 0.00 | 0 | 3.63 | 90 | 0.00 | 0.1 | |
| 13 | | H. Barco | 0.00 | 3 | 2025 |  PIT | 2 | 1 | 0 | 1.000 | 0 | 0 | 0 | 0 | 3.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 9.00 | 0.00 | 0.00 | 25.0 | 0.0 | 1.00 | .333 | 0.00 | 0 | 1.13 | 27 | 9.00 | 1 | |
| 14 | | C. Roa | 0.00 | 3 | 2025 |  MIA | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 12 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 25.0 | 25.0 | 1.33 | .167 | 0.00 | 0 | 4.13 | 100 | 3.00 | 0 | |
| 15 | | R. Sanmartin | 0.00 | 2 | 2025 |  CIN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.2 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 8 | 1 | 10.80 | 5.40 | 2.00 | 0.00 | 25.0 | 12.5 | 1.80 | .400 | 5.40 | 0 | 2.53 | 58 | 10.80 | 0.3 | |
| 16 | | N. Kavadas | 0.00 | 1 | 2025 | LAA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.2 | 3 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 9 | 0 | 5.40 | 5.40 | 1.00 | 0.00 | 11.1 | 11.1 | 2.40 | .429 | 0.00 | 0 | 3.73 | 87 | 16.20 | 0.1 | |
| 17 | | C. Montes De Oca | 0.00 | 2 | 2025 |  AZ | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | 6.75 | 3.38 | 2.00 | 0.00 | 22.2 | 11.1 | 0.38 | .000 | 0.00 | 0 | 2.75 | 69 | 0.00 | 0.4 | |
| 18 | | A. Pope | 0.00 | 1 | 2025 | AZ | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | 4.50 | 4.50 | 1.00 | 0.00 | 11.1 | 11.1 | 1.50 | .286 | 0.00 | 0 | 3.63 | 91 | 9.00 | 0.1 | |
| 19 | | J. Lawrence | 0.51 | 23 | 2025 | PIT | 17 | 1 | 0 | 1.000 | 0 | 0 | 0 | 0 | 17.2 | 9 | 1 | 1 | 0 | 8 | 2 | 3 | 2 | 69 | 2 | 11.72 | 4.08 | 2.88 | 0.00 | 33.3 | 11.6 | 0.96 | .250 | 0.51 | 12 | 2.22 | 54 | 4.58 | 3.7 |
| 20 | | R. Marinaccio | 0.84 | 12 | 2025 |  SDP | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 10.2 | 6 | 1 | 1 | 0 | 4 | 0 | 3 | 0 | 42 | 0 | 10.13 | 3.38 | 3.00 | 0.00 | 28.6 | 9.5 | 0.94 | .231 | 0.84 | 21 | 2.00 | 49 | 5.06 | 2.5 | |
| 21 | | A. Warren | 0.96 | 9 | 2025 |  NYM | 5 | 1 | 0 | 1.000 | 0 | 0 | 0 | 0 | 9.1 | 5 | 1 | 1 | 1 | 4 | 0 | 1 | 0 | 34 | 0 | 8.68 | 3.86 | 2.25 | 0.96 | 26.5 | 11.8 | 0.96 | .200 | 0.96 | 24 | 3.88 | 95 | 4.82 | 0.2 |
| 22 |  | A. Chapman | 1.17 | 85 | 2025 | BOS | 67 | 5 | 3 | .625 | 0 | 0 | 0 | 32 | 61.1 | 28 | 8 | 9 | 3 | 15 | 0 | 43 | 0 | 228 | 6 | 12.47 | 2.20 | 5.67 | 0.44 | 37.3 | 6.6 | 0.70 | .200 | 1.32 | 27 | 1.73 | 41 | 4.11 | 16.8 |
| 23 | | C. Laweryson | 1.17 | 7 | 2025 |  MIN | 5 | 0 | 1 | .000 | 0 | 0 | 0 | 0 | 7.2 | 4 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 26 | 0 | 8.22 | 0.00 | 0.00 | 26.9 | 0.0 | 0.52 | .211 | 2.35 | 29 | 1.30 | 31 | 4.70 | 2.4 | |
| 24 | | B. Rodriguez | 1.17 | 9 | 2025 | SDP | 7 | 1 | 0 | 1.000 | 0 | 0 | 0 | 0 | 7.2 | 4 | 1 | 1 | 0 | 3 | 3 | 3 | 1 | 31 | 0 | 10.57 | 3.52 | 3.00 | 0.00 | 29.0 | 9.7 | 0.91 | .250 | 1.17 | 29 | 3.13 | 76 | 4.70 | 0.8 |
| 25 | | A. Saalfrank | 1.24 | 19 | 2025 | AZ | 28 | 2 | 1 | .667 | 0 | 0 | 0 | 3 | 29.0 | 19 | 4 | 5 | 1 | 10 | 0 | 10 | 1 | 113 | 2 | 5.90 | 3.10 | 1.90 | 0.31 | 16.8 | 8.8 | 1.00 | .217 | 1.55 | 29 | 3.30 | 82 | 5.90 | 2.3 |
More Red Sox Stats
Team Rankings
HR
186
15th
R
786
7th
SO
1,361
16th
ERA
3.70
5th
Rays
Phillies
Brewers
Cubs
Guardians
Astros
SFG
WSH
ATH
