Since 2001, Chris Sale has the best ERA by a Red Sox starting pitcher with 20+ starts in a season, with an ERA of 2.11 in 2018.
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| NAME | ERA | GS | SEASON | TM | G | W | L | W% | 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 | 2.11 | 27 | 2018 | 27 | 12 | 4 | .750 | 237 | 0 | 0 | 0 | 158.0 | 102 | 37 | 39 | 11 | 34 | 14 | 0 | 0 | 617 | 4 | 13.50 | 1.94 | 6.97 | 0.63 | 38.4 | 5.5 | 0.86 | .283 | 2.22 | 5.81 | |
| 2 |  | P. Martinez | 2.22 | 29 | 2003 | 29 | 14 | 4 | .778 | 206 | 3 | 0 | 0 | 186.2 | 147 | 46 | 52 | 7 | 47 | 9 | 0 | 0 | 749 | 5 | 9.93 | 2.27 | 4.38 | 0.34 | 27.5 | 6.3 | 1.04 | .292 | 2.51 | 7.09 | |
| 3 | | P. Martinez | 2.26 | 30 | 2002 | 30 | 20 | 4 | .833 | 239 | 2 | 0 | 0 | 199.1 | 144 | 50 | 62 | 13 | 40 | 15 | 0 | 1 | 787 | 3 | 10.79 | 1.81 | 5.98 | 0.59 | 30.4 | 5.1 | 0.92 | .273 | 2.80 | 6.50 | |
| 4 |  | C. Buchholz | 2.33 | 28 | 2010 | 28 | 17 | 7 | .708 | 120 | 1 | 1 | 0 | 173.2 | 142 | 45 | 55 | 9 | 67 | 5 | 0 | 1 | 711 | 7 | 6.22 | 3.47 | 1.79 | 0.47 | 16.9 | 9.4 | 1.20 | .261 | 2.85 | 7.36 | |
| 5 |  | J. Lester | 2.52 | 21 | 2014 | 21 | 10 | 7 | .588 | 149 | 0 | 0 | 0 | 143.0 | 128 | 40 | 52 | 9 | 32 | 4 | 0 | 0 | 580 | 2 | 9.38 | 2.01 | 4.66 | 0.57 | 25.7 | 5.5 | 1.12 | .308 | 3.27 | 8.06 | |
| 6 | | D. Lowe | 2.58 | 32 | 2002 | 32 | 21 | 8 | .724 | 127 | 1 | 1 | 0 | 219.2 | 166 | 63 | 65 | 12 | 48 | 12 | 0 | 0 | 854 | 5 | 5.20 | 1.97 | 2.65 | 0.49 | 14.9 | 5.6 | 0.97 | .235 | 2.66 | 6.80 | |
| 7 |  | G. Crochet | 2.59 | 32 | 2025 | 32 | 18 | 5 | .783 | 255 | 1 | 1 | 0 | 205.1 | 165 | 59 | 62 | 24 | 46 | 3 | 0 | 0 | 814 | 7 | 11.18 | 2.02 | 5.54 | 1.05 | 31.3 | 5.7 | 1.03 | .290 | 2.72 | 7.23 | |
| 8 |  | S. Gray | 2.72 | 29 | 2026 | 29 | 18 | 5 | .783 | 149 | 0 | 0 | 0 | 169.0 | 148 | 51 | 52 | 16 | 46 | 5 | 0 | 0 | 683 | 1 | 7.93 | 2.45 | 3.24 | 0.85 | 21.8 | 6.7 | 1.15 | .283 | 2.77 | 7.88 | |
| 9 | | J. Beckett | 2.89 | 30 | 2011 | 30 | 13 | 7 | .650 | 175 | 1 | 1 | 0 | 193.0 | 146 | 62 | 65 | 21 | 52 | 9 | 0 | 1 | 767 | 6 | 8.16 | 2.42 | 3.37 | 0.98 | 22.8 | 6.8 | 1.03 | .245 | 3.03 | 6.81 | |
| 10 | | C. Sale | 2.90 | 32 | 2017 | 32 | 17 | 8 | .680 | 308 | 1 | 0 | 0 | 214.1 | 165 | 69 | 73 | 24 | 43 | 8 | 0 | 0 | 851 | 3 | 12.93 | 1.81 | 7.16 | 1.01 | 36.2 | 5.1 | 0.97 | .301 | 3.07 | 6.93 | |
| 11 | | D. Matsuzaka | 2.90 | 29 | 2008 | 29 | 18 | 3 | .857 | 154 | 0 | 0 | 0 | 167.2 | 128 | 54 | 58 | 12 | 94 | 7 | 0 | 1 | 716 | 5 | 8.27 | 5.05 | 1.64 | 0.64 | 21.5 | 13.1 | 1.32 | .258 | 3.11 | 6.87 | |
| 12 | | P. Tolle | 3.03 | 26 | 2026 | 26 | 9 | 6 | .600 | 171 | 0 | 0 | 0 | 148.2 | 123 | 50 | 54 | 15 | 40 | 6 | 0 | 1 | 603 | 2 | 10.35 | 2.42 | 4.28 | 0.91 | 28.4 | 6.6 | 1.10 | .291 | 3.27 | 7.45 | |
| 13 | | T. Houck | 3.12 | 30 | 2024 | 30 | 9 | 10 | .474 | 154 | 1 | 1 | 0 | 178.2 | 156 | 62 | 75 | 11 | 48 | 16 | 0 | 1 | 743 | 2 | 7.76 | 2.42 | 3.21 | 0.55 | 20.7 | 6.5 | 1.14 | .282 | 3.78 | 7.86 | |
| 14 | | R. Porcello | 3.15 | 33 | 2016 | 33 | 22 | 4 | .846 | 189 | 3 | 0 | 0 | 223.0 | 193 | 78 | 85 | 23 | 32 | 13 | 0 | 0 | 890 | 3 | 7.63 | 1.29 | 5.91 | 0.93 | 21.2 | 3.6 | 1.01 | .269 | 3.43 | 7.79 | |
| 15 | | J. Lester | 3.21 | 33 | 2008 | 33 | 16 | 6 | .727 | 152 | 2 | 2 | 0 | 210.1 | 202 | 75 | 78 | 14 | 66 | 10 | 0 | 1 | 874 | 3 | 6.50 | 2.82 | 2.30 | 0.60 | 17.4 | 7.6 | 1.27 | .297 | 3.34 | 8.64 | |
| 16 |  | R. Suarez | 3.22 | 28 | 2026 | 28 | 8 | 5 | .615 | 140 | 0 | 0 | 0 | 148.1 | 130 | 53 | 56 | 10 | 46 | 7 | 0 | 0 | 612 | 1 | 8.49 | 2.79 | 3.04 | 0.61 | 22.9 | 7.5 | 1.19 | .293 | 3.40 | 7.89 | |
| 17 | | J. Lester | 3.25 | 32 | 2010 | 32 | 19 | 9 | .679 | 225 | 2 | 0 | 0 | 208.0 | 167 | 75 | 81 | 14 | 83 | 10 | 0 | 0 | 861 | 6 | 9.74 | 3.59 | 2.71 | 0.61 | 26.1 | 9.6 | 1.20 | .289 | 3.50 | 7.23 | |
| 18 | | C. Schilling | 3.26 | 32 | 2004 | 32 | 21 | 6 | .778 | 203 | 3 | 0 | 0 | 226.2 | 206 | 82 | 84 | 23 | 35 | 5 | 0 | 0 | 910 | 3 | 8.06 | 1.39 | 5.80 | 0.91 | 22.3 | 3.8 | 1.06 | .284 | 3.34 | 8.18 | |
| 19 | | J. Beckett | 3.27 | 30 | 2007 | 30 | 20 | 7 | .741 | 194 | 1 | 0 | 0 | 200.2 | 189 | 73 | 76 | 17 | 40 | 5 | 0 | 0 | 822 | 3 | 8.70 | 1.79 | 4.85 | 0.76 | 23.6 | 4.9 | 1.14 | .304 | 3.41 | 8.48 | |
| 20 | | D. Pomeranz | 3.32 | 32 | 2017 | 32 | 17 | 6 | .739 | 174 | 0 | 0 | 0 | 173.2 | 166 | 64 | 69 | 19 | 69 | 4 | 0 | 0 | 740 | 6 | 9.02 | 3.58 | 2.52 | 0.98 | 23.5 | 9.3 | 1.35 | .310 | 3.58 | 8.60 | |
| 21 |  | M. Wacha | 3.32 | 23 | 2022 | 23 | 11 | 2 | .846 | 104 | 1 | 1 | 0 | 127.1 | 111 | 47 | 49 | 18 | 31 | 4 | 0 | 0 | 515 | 4 | 7.35 | 2.19 | 3.35 | 1.27 | 20.2 | 6.0 | 1.12 | .260 | 3.46 | 7.85 | |
| 22 | | S. Wright | 3.33 | 24 | 2016 | 24 | 13 | 6 | .684 | 127 | 4 | 1 | 0 | 156.2 | 138 | 58 | 74 | 12 | 57 | 8 | 0 | 1 | 656 | 10 | 7.30 | 3.27 | 2.23 | 0.69 | 19.4 | 8.7 | 1.24 | .279 | 4.25 | 7.93 | |
| 23 |  | B. Bello | 3.34 | 28 | 2025 | 28 | 10 | 9 | .526 | 121 | 1 | 0 | 0 | 161.2 | 146 | 60 | 69 | 15 | 58 | 11 | 0 | 0 | 683 | 5 | 6.74 | 3.23 | 2.09 | 0.84 | 17.7 | 8.5 | 1.26 | .274 | 3.84 | 8.13 | |
| 24 | | J. Lester | 3.41 | 32 | 2009 | 32 | 15 | 8 | .652 | 225 | 2 | 0 | 0 | 203.1 | 186 | 77 | 80 | 20 | 64 | 3 | 0 | 0 | 843 | 6 | 9.96 | 2.83 | 3.52 | 0.89 | 26.7 | 7.6 | 1.23 | .313 | 3.54 | 8.23 | |
| 25 | | L. Giolito | 3.41 | 26 | 2025 | 26 | 10 | 4 | .714 | 121 | 0 | 0 | 0 | 145.0 | 131 | 55 | 62 | 17 | 56 | 1 | 0 | 0 | 613 | 4 | 7.51 | 3.48 | 2.16 | 1.06 | 19.7 | 9.1 | 1.29 | .273 | 3.85 | 8.13 | |
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1
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1
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AVG
.500
Eaton
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K
5
Gray
ERA
0.00
Chapman
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163
26th
R
689
23rd
SO
1,398
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3.54
3rd
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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Marlins
Nationals
Mets
Pirates
Cardinals
Reds
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
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