11 pitchers are tied for losing the most games for the Red Sox in a month in the month of April, with 4 games. The first three are Chris Sale in April 2019, Tim Wakefield in April 2006 and Derek Lowe in April 2001.
Interpreted as:
most losses by a player for red sox in an april| NAME | L | MONTH | W | L% | G | W% | GS | ERA | 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 |  | C. Sale | 4 | April 2019 | 0 | 1.000 | 5 | .000 | 5 | 4.67 | 28 | 0 | 0 | 0 | 27.0 | 26 | 14 | 16 | 4 | 8 | 1 | 0 | 0 | 115 | 0 | 9.33 | 2.67 | 3.50 | 1.33 | 24.3 | 7.0 | 1.26 | .297 | 5.33 | 8.67 |
| 2 |  | T. Wakefield | 4 | April 2006 | 1 | .800 | 5 | .200 | 5 | 3.90 | 18 | 1 | 0 | 0 | 32.1 | 30 | 14 | 19 | 3 | 11 | 2 | 0 | 0 | 143 | 0 | 5.01 | 3.06 | 1.64 | 0.84 | 12.6 | 7.7 | 1.27 | .248 | 5.29 | 8.35 |
| 3 | | D. Lowe | 4 | April 2001 | 1 | .800 | 9 | .200 | 0 | 6.75 | 9 | 0 | 0 | 3 | 13.1 | 20 | 10 | 10 | 4 | 6 | 1 | 8 | 2 | 65 | 0 | 6.08 | 4.05 | 1.50 | 2.70 | 13.8 | 9.2 | 1.95 | .356 | 6.75 | 13.50 |
| 4 | | R. Trlicek | 4 | April 1997 | 3 | .571 | 13 | .429 | 0 | 4.76 | 5 | 0 | 0 | 0 | 17.0 | 19 | 9 | 11 | 2 | 15 | 1 | 5 | 4 | 83 | 2 | 2.65 | 7.94 | 0.33 | 1.06 | 6.0 | 18.1 | 2.00 | .283 | 5.82 | 10.06 |
| 5 |  | R. Clemens | 4 | April 1996 | 0 | 1.000 | 6 | .000 | 6 | 4.17 | 38 | 0 | 0 | 0 | 36.2 | 35 | 17 | 20 | 4 | 22 | 3 | 0 | 1 | 170 | 1 | 9.33 | 5.40 | 1.73 | 0.98 | 22.4 | 12.9 | 1.55 | .301 | 4.91 | 8.59 |
| 6 | | D. Darwin | 4 | April 1993 | 0 | 1.000 | 4 | .000 | 4 | 8.20 | 3 | 0 | 0 | 0 | 18.2 | 27 | 17 | 17 | 8 | 5 | 2 | 0 | 0 | 87 | 1 | 1.45 | 2.41 | 0.60 | 3.86 | 3.4 | 5.7 | 1.71 | .275 | 8.20 | 13.02 |
| 7 | | M. Pattin | 4 | April 1973 | 1 | .800 | 5 | .200 | 5 | 9.00 | 19 | 0 | 0 | 0 | 25.0 | 43 | 25 | 26 | 8 | 9 | 1 | 0 | 1 | 127 | 0 | 6.84 | 3.24 | 2.11 | 2.88 | 15.0 | 7.1 | 2.08 | .389 | 9.36 | 15.48 |
| 8 | | K. Sanders | 4 | April 1966 | 1 | .800 | 7 | .200 | 0 | 2.21 | 16 | 0 | 0 | 1 | 20.1 | 12 | 5 | 7 | 0 | 9 | 2 | 5 | 2 | 82 | 0 | 7.08 | 3.98 | 1.78 | 0.00 | 19.5 | 11.0 | 1.03 | .218 | 3.10 | 5.31 |
| 9 | | D. MacFayden | 4 | April 1932 | 0 | 1.000 | 4 | .000 | 4 | 5.19 | 7 | 3 | 0 | 0 | 26.0 | 29 | 15 | 15 | 0 | 11 | 0 | 0 | 116 | 0 | 2.42 | 3.81 | 0.64 | 0.00 | 6.0 | 9.5 | 1.54 | .296 | 5.19 | 10.04 | |
| 10 | | S. Harriss | 4 | April 1927 | 1 | .800 | 5 | .200 | 4 | 5.67 | 10 | 2 | 0 | 0 | 27.0 | 38 | 17 | 23 | 1 | 11 | 0 | 0 | 132 | 0 | 3.33 | 3.67 | 0.91 | 0.33 | 7.6 | 8.3 | 1.81 | .336 | 7.67 | 12.67 | |
| 11 | | H. Ehmke | 4 | April 1926 | 1 | .800 | 5 | .200 | 5 | 6.98 | 11 | 1 | 0 | 0 | 29.2 | 38 | 23 | 26 | 2 | 12 | 3 | 0 | 143 | 0 | 3.34 | 3.64 | 0.92 | 0.61 | 7.7 | 8.4 | 1.69 | .313 | 7.89 | 11.53 | |
| 12 |  | B. Bello | 3 | April 2026 | 1 | .750 | 5 | .250 | 5 | 9.00 | 15 | 0 | 0 | 0 | 21.0 | 35 | 21 | 22 | 7 | 12 | 0 | 0 | 0 | 108 | 1 | 6.43 | 5.14 | 1.25 | 3.00 | 13.9 | 11.1 | 2.24 | .378 | 9.43 | 15.00 |
| 13 |  | G. Crochet | 3 | April 2026 | 2 | .600 | 5 | .400 | 5 | 7.88 | 29 | 0 | 0 | 0 | 24.0 | 30 | 21 | 23 | 5 | 9 | 4 | 0 | 0 | 114 | 2 | 10.88 | 3.38 | 3.22 | 1.88 | 25.4 | 7.9 | 1.63 | .373 | 8.63 | 11.25 |
| 14 |  | C. Kluber | 3 | April 2023 | 1 | .750 | 4 | .250 | 4 | 5.66 | 16 | 0 | 0 | 0 | 20.2 | 18 | 13 | 13 | 5 | 4 | 2 | 0 | 0 | 87 | 0 | 6.97 | 1.74 | 4.00 | 2.18 | 18.4 | 4.6 | 1.06 | .217 | 5.66 | 7.84 |
| 15 |  | N. Pivetta | 3 | April 2022 | 0 | 1.000 | 4 | .000 | 4 | 8.27 | 16 | 0 | 0 | 0 | 16.1 | 19 | 15 | 15 | 4 | 13 | 0 | 0 | 0 | 78 | 2 | 8.82 | 7.16 | 1.23 | 2.20 | 20.5 | 16.7 | 1.96 | .333 | 8.27 | 10.47 |
| 16 |  | D. Price | 3 | April 2018 | 1 | .750 | 5 | .250 | 5 | 4.78 | 23 | 0 | 0 | 0 | 26.1 | 26 | 14 | 15 | 4 | 14 | 0 | 0 | 0 | 114 | 0 | 7.86 | 4.78 | 1.64 | 1.37 | 20.2 | 12.3 | 1.52 | .301 | 5.13 | 8.89 |
| 17 | | S. Wright | 3 | April 2017 | 1 | .750 | 5 | .250 | 5 | 8.25 | 13 | 0 | 0 | 0 | 24.0 | 40 | 22 | 24 | 9 | 5 | 2 | 0 | 1 | 114 | 1 | 4.88 | 1.88 | 2.60 | 3.38 | 11.4 | 4.4 | 1.88 | .365 | 9.00 | 15.00 |
| 18 | | R. Porcello | 3 | April 2017 | 1 | .750 | 5 | .250 | 5 | 4.75 | 32 | 0 | 0 | 0 | 30.1 | 36 | 16 | 21 | 6 | 9 | 0 | 0 | 0 | 139 | 1 | 9.49 | 2.67 | 3.56 | 1.78 | 23.0 | 6.5 | 1.48 | .326 | 6.23 | 10.68 |
| 19 | | C. Buchholz | 3 | April 2016 | 0 | 1.000 | 5 | .000 | 5 | 6.51 | 19 | 0 | 0 | 0 | 27.2 | 31 | 20 | 20 | 4 | 13 | 2 | 0 | 0 | 124 | 0 | 6.18 | 4.23 | 1.46 | 1.30 | 15.3 | 10.5 | 1.59 | .314 | 6.51 | 10.08 |
| 20 | | C. Buchholz | 3 | April 2015 | 1 | .750 | 5 | .250 | 5 | 5.76 | 33 | 0 | 0 | 0 | 25.0 | 31 | 16 | 18 | 2 | 8 | 1 | 0 | 0 | 116 | 0 | 11.88 | 2.88 | 4.13 | 0.72 | 28.4 | 6.9 | 1.56 | .403 | 6.48 | 11.16 |
| 21 |  | J. Lester | 3 | April 2014 | 2 | .600 | 5 | .400 | 5 | 3.21 | 35 | 0 | 0 | 0 | 33.2 | 36 | 12 | 19 | 2 | 7 | 0 | 0 | 0 | 141 | 0 | 9.36 | 1.87 | 5.00 | 0.53 | 24.8 | 5.0 | 1.28 | .351 | 5.08 | 9.62 |
| 22 | | F. Doubront | 3 | April 2014 | 1 | .750 | 5 | .250 | 5 | 6.00 | 16 | 0 | 0 | 0 | 24.0 | 30 | 16 | 20 | 3 | 11 | 1 | 0 | 0 | 115 | 3 | 6.00 | 4.13 | 1.45 | 1.13 | 13.9 | 9.6 | 1.71 | .321 | 7.50 | 11.25 |
| 23 | | J. Beckett | 3 | April 2012 | 2 | .600 | 5 | .400 | 5 | 4.45 | 24 | 0 | 0 | 0 | 32.1 | 30 | 16 | 16 | 7 | 9 | 0 | 0 | 0 | 136 | 0 | 6.68 | 2.51 | 2.67 | 1.95 | 17.6 | 6.6 | 1.21 | .240 | 4.45 | 8.35 |
| 24 | | C. Buchholz | 3 | April 2011 | 1 | .750 | 5 | .250 | 5 | 5.33 | 15 | 0 | 0 | 0 | 27.0 | 34 | 16 | 17 | 6 | 16 | 0 | 0 | 1 | 128 | 0 | 5.00 | 5.33 | 0.94 | 2.00 | 11.7 | 12.5 | 1.85 | .308 | 5.67 | 11.33 |
| 25 | | J. Lackey | 3 | April 2011 | 2 | .600 | 5 | .400 | 5 | 5.65 | 17 | 0 | 0 | 0 | 28.2 | 34 | 18 | 18 | 3 | 10 | 2 | 0 | 1 | 132 | 2 | 5.34 | 3.14 | 1.70 | 0.94 | 12.9 | 7.6 | 1.53 | .310 | 5.65 | 10.67 |
StatMuse has game-level data for pitcher losses going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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