Ray Collins has the best ERA by a Red Sox starting pitcher with 20+ starts in a season, with an ERA of 0.00 in 1912.
| 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 |  | R. Collins | 0.00 | 24 | 1912 | 24 | 13 | 8 | .619 | 81 | 17 | 4 | 0 | 189.1 | 177 | 56 | 3 | 41 | 1 | 0 | 779 | 0 | 3.85 | 1.95 | 1.98 | 0.14 | 10.4 | 5.3 | 1.15 | .266 | 2.66 | 8.41 | |||
| 2 | | E. Cicotte | 0.05 | 25 | 1911 | 25 | 9 | 13 | .409 | 95 | 15 | 1 | 0 | 189.1 | 201 | 99 | 1 | 65 | 2 | 0 | 801 | 4 | 4.52 | 3.09 | 1.46 | 0.05 | 11.9 | 8.1 | 1.40 | .313 | 4.71 | 9.55 | |||
| 3 | | R. Collins | 0.05 | 24 | 1911 | 24 | 9 | 11 | .450 | 79 | 14 | 0 | 0 | 177.2 | 163 | 71 | 1 | 40 | 3 | 0 | 713 | 4 | 4.00 | 2.03 | 1.98 | 0.05 | 11.1 | 5.6 | 1.14 | .275 | 3.60 | 8.26 | |||
| 4 | | J. Wood | 0.07 | 33 | 1911 | 33 | 17 | 15 | .531 | 205 | 25 | 5 | 0 | 252.2 | 207 | 106 | 2 | 67 | 11 | 0 | 1,028 | 7 | 7.30 | 2.39 | 3.06 | 0.07 | 19.9 | 6.5 | 1.08 | .276 | 3.78 | 7.37 | |||
| 5 | | J. Wood | 0.27 | 38 | 1912 | 38 | 33 | 5 | .868 | 249 | 35 | 10 | 0 | 334.1 | 258 | 98 | 2 | 81 | 12 | 0 | 1,323 | 7 | 6.70 | 2.18 | 3.07 | 0.05 | 18.8 | 6.1 | 1.01 | .261 | 2.64 | 6.95 | |||
| 6 | | B. O'Brien | 0.31 | 34 | 1912 | 34 | 18 | 13 | .581 | 107 | 25 | 2 | 0 | 258.0 | 225 | 100 | 3 | 80 | 8 | 0 | 1,056 | 5 | 3.73 | 2.79 | 1.34 | 0.10 | 10.1 | 7.6 | 1.18 | .259 | 3.49 | 7.85 | |||
| 7 | | H. Bedient | 0.33 | 28 | 1912 | 28 | 14 | 9 | .609 | 94 | 19 | 0 | 0 | 190.0 | 185 | 85 | 6 | 46 | 2 | 0 | 792 | 2 | 4.45 | 2.18 | 2.04 | 0.28 | 11.9 | 5.8 | 1.22 | .278 | 4.03 | 8.76 | |||
| 8 | | C. Hall | 0.86 | 20 | 1912 | 20 | 9 | 8 | .529 | 50 | 9 | 2 | 0 | 115.0 | 121 | 62 | 2 | 52 | 3 | 0 | 498 | 0 | 3.91 | 4.07 | 0.96 | 0.16 | 10.0 | 10.4 | 1.50 | .304 | 4.85 | 9.47 | |||
| 9 | | D. Leonard | 1.04 | 25 | 1914 | 25 | 15 | 5 | .750 | 148 | 17 | 7 | 0 | 198.2 | 135 | 23 | 33 | 3 | 49 | 8 | 0 | 778 | 1 | 6.70 | 2.22 | 3.02 | 0.14 | 19.0 | 6.3 | 0.93 | .232 | 1.49 | 6.12 | ||
| 10 | | R. Foster | 1.56 | 27 | 1914 | 27 | 14 | 8 | .636 | 84 | 17 | 5 | 0 | 201.1 | 151 | 35 | 60 | 1 | 46 | 7 | 0 | 790 | 1 | 3.75 | 2.06 | 1.83 | 0.04 | 10.6 | 5.8 | 0.98 | .230 | 2.68 | 6.75 | ||
| 11 | | E. Shore | 1.61 | 32 | 1915 | 32 | 17 | 8 | .680 | 91 | 17 | 4 | 0 | 235.1 | 196 | 42 | 68 | 2 | 60 | 5 | 0 | 947 | 4 | 3.48 | 2.29 | 1.52 | 0.08 | 9.6 | 6.3 | 1.09 | .246 | 2.60 | 7.50 | ||
| 12 |  | C. Young | 1.65 | 41 | 1901 | 41 | 31 | 10 | .756 | 157 | 38 | 5 | 0 | 364.2 | 320 | 67 | 111 | 6 | 39 | 8 | 0 | 1 | 3.87 | 0.96 | 4.03 | 0.15 | 2.9 | 0.98 | .276 | 2.74 | 7.90 | ||||
| 13 | | C. Mays | 1.72 | 33 | 1917 | 33 | 21 | 9 | .700 | 97 | 27 | 2 | 0 | 283.0 | 228 | 54 | 78 | 1 | 78 | 11 | 0 | 1,129 | 7 | 3.08 | 2.48 | 1.24 | 0.03 | 8.6 | 6.9 | 1.08 | .241 | 2.48 | 7.25 | ||
| 14 |  | P. Martinez | 1.74 | 29 | 2000 | 29 | 18 | 6 | .750 | 284 | 7 | 4 | 0 | 217.0 | 128 | 42 | 44 | 17 | 32 | 14 | 0 | 0 | 817 | 1 | 11.78 | 1.33 | 8.88 | 0.71 | 34.8 | 3.9 | 0.74 | .236 | 1.82 | 5.31 | |
| 15 |  | B. Ruth | 1.76 | 40 | 1916 | 40 | 23 | 10 | .697 | 159 | 23 | 9 | 0 | 307.2 | 216 | 60 | 77 | 0 | 111 | 8 | 0 | 1,231 | 3 | 4.65 | 3.25 | 1.43 | 0.00 | 12.9 | 9.0 | 1.06 | .227 | 2.25 | 6.32 | ||
| 16 | | S. Sam Jones | 1.81 | 21 | 1918 | 21 | 16 | 5 | .762 | 43 | 16 | 5 | 0 | 174.1 | 134 | 35 | 51 | 1 | 65 | 8 | 0 | 709 | 6 | 2.22 | 3.36 | 0.66 | 0.05 | 6.1 | 9.2 | 1.14 | .225 | 2.63 | 6.92 | ||
| 17 |  | R. Clemens | 1.93 | 31 | 1990 | 31 | 21 | 6 | .778 | 209 | 7 | 4 | 0 | 228.1 | 193 | 49 | 59 | 7 | 54 | 7 | 0 | 3 | 920 | 8 | 8.24 | 2.13 | 3.87 | 0.28 | 22.7 | 5.9 | 1.08 | .289 | 2.33 | 7.61 | |
| 18 | | C. Mays | 1.94 | 33 | 1918 | 33 | 21 | 12 | .636 | 115 | 30 | 8 | 0 | 287.0 | 218 | 62 | 83 | 2 | 79 | 11 | 0 | 1,121 | 7 | 3.61 | 2.48 | 1.46 | 0.06 | 10.3 | 7.0 | 1.03 | .236 | 2.60 | 6.84 | ||
| 19 | | C. Young | 2.02 | 41 | 1904 | 41 | 25 | 16 | .610 | 194 | 40 | 10 | 0 | 365.0 | 321 | 82 | 103 | 6 | 29 | 5 | 0 | 4 | 4.78 | 0.72 | 6.69 | 0.15 | 2.1 | 0.96 | .271 | 2.54 | 7.92 | ||||
| 20 | | B. Ruth | 2.03 | 38 | 1917 | 38 | 24 | 13 | .649 | 133 | 35 | 6 | 0 | 319.0 | 241 | 72 | 90 | 2 | 108 | 11 | 0 | 1,271 | 7 | 3.75 | 3.05 | 1.23 | 0.06 | 10.5 | 8.5 | 1.09 | .235 | 2.54 | 6.80 | ||
| 21 | | C. Young | 2.04 | 43 | 1902 | 43 | 32 | 11 | .744 | 161 | 41 | 3 | 0 | 374.2 | 338 | 85 | 129 | 4 | 52 | 10 | 0 | 3 | 3.87 | 1.25 | 3.10 | 0.10 | 3.5 | 1.04 | .269 | 3.10 | 8.12 | ||||
| 22 | | J. Tannehill | 2.05 | 31 | 1904 | 31 | 19 | 11 | .633 | 112 | 30 | 4 | 0 | 272.0 | 247 | 62 | 85 | 5 | 31 | 13 | 0 | 3 | 3.71 | 1.03 | 3.61 | 0.17 | 2.9 | 1.02 | .262 | 2.81 | 8.17 | ||||
| 23 | | C. Young | 2.07 | 35 | 1903 | 35 | 26 | 8 | .765 | 155 | 34 | 7 | 0 | 313.2 | 271 | 72 | 108 | 5 | 33 | 9 | 0 | 3 | 4.45 | 0.95 | 4.70 | 0.14 | 2.7 | 0.97 | .264 | 3.10 | 7.78 | ||||
| 24 | | R. Foster | 2.07 | 33 | 1915 | 33 | 19 | 8 | .704 | 78 | 21 | 5 | 0 | 243.2 | 207 | 56 | 75 | 3 | 80 | 10 | 0 | 993 | 5 | 2.88 | 2.95 | 0.98 | 0.11 | 7.9 | 8.1 | 1.18 | .248 | 2.77 | 7.65 | ||
| 25 | | P. Martinez | 2.07 | 29 | 1999 | 29 | 22 | 4 | .846 | 306 | 5 | 1 | 0 | 208.1 | 157 | 48 | 55 | 8 | 36 | 8 | 0 | 1 | 816 | 6 | 13.22 | 1.56 | 8.50 | 0.35 | 37.5 | 4.4 | 0.93 | .325 | 2.38 | 6.78 | |
BSA
BOSStatMuse has game-level data for ERA and starts going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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Team Batting Leaders 
HR
1
Contreras
RBI
1
Contreras
AVG
.500
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Team Pitching Leaders 
K
5
Gray
ERA
0.00
Chapman
Team Rankings
HR
163
26th
R
689
23rd
SO
1,398
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3.54
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Blue Jays
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
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 |
Twins
Tigers
Royals
Rangers
Mariners
Athletics
Angels