Since 2018, Corey Kluber has given up the most runs by a Red Sox starting pitcher when starting 10 or fewer games, with 33 runs.
| NAME | R | GS | G | W | L | W% | ERA | SO | CG | SHO | SV | IP | H | ER | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | C. Kluber | 33 | 9 | 9 | 2 | 6 | .250 | 6.26 | 34 | 0 | 0 | 0 | 41.2 | 46 | 29 | 11 | 18 | 3 | 0 | 0 | 192 | 1 | 7.34 | 3.89 | 1.89 | 2.38 | 17.7 | 9.4 | 1.54 | .278 | 7.13 | 9.94 |
| 2 |  | A. Cashner | 29 | 6 | 6 | 1 | 4 | .200 | 8.01 | 21 | 0 | 0 | 0 | 30.1 | 41 | 27 | 7 | 17 | 3 | 0 | 0 | 141 | 2 | 6.23 | 5.04 | 1.24 | 2.08 | 14.9 | 12.1 | 1.91 | .366 | 8.60 | 12.16 |
| 3 | | C. Seabold | 26 | 6 | 6 | 0 | 4 | .000 | 10.55 | 19 | 0 | 0 | 0 | 21.1 | 38 | 25 | 6 | 10 | 3 | 0 | 0 | 110 | 4 | 8.02 | 4.22 | 1.90 | 2.53 | 17.3 | 9.1 | 2.25 | .444 | 10.97 | 16.03 |
| 4 | | Z. Godley | 26 | 7 | 7 | 0 | 4 | .000 | 9.49 | 21 | 0 | 0 | 0 | 24.2 | 38 | 26 | 9 | 14 | 3 | 0 | 0 | 127 | 3 | 7.66 | 5.11 | 1.50 | 3.28 | 16.5 | 11.0 | 2.11 | .363 | 9.49 | 13.86 |
| 5 | | R. Weber | 25 | 8 | 8 | 1 | 3 | .250 | 7.42 | 14 | 0 | 0 | 0 | 30.1 | 40 | 25 | 9 | 12 | 3 | 0 | 0 | 144 | 1 | 4.15 | 3.56 | 1.17 | 2.67 | 9.7 | 8.3 | 1.71 | .292 | 7.42 | 11.87 |
| 6 | | D. May | 17 | 5 | 5 | 1 | 4 | .200 | 5.68 | 25 | 0 | 0 | 0 | 25.1 | 32 | 16 | 5 | 11 | 4 | 0 | 0 | 120 | 0 | 8.88 | 3.91 | 2.27 | 1.78 | 20.8 | 9.2 | 1.70 | .360 | 6.04 | 11.37 |
| 7 | | S. Newcomb | 15 | 5 | 5 | 0 | 3 | .000 | 4.43 | 27 | 0 | 0 | 0 | 22.1 | 32 | 11 | 1 | 11 | 1 | 0 | 0 | 105 | 0 | 10.88 | 4.43 | 2.45 | 0.40 | 25.7 | 10.5 | 1.93 | .477 | 6.04 | 12.90 |
| 8 | | C. Mazza | 15 | 6 | 6 | 1 | 2 | .333 | 5.01 | 20 | 0 | 0 | 0 | 23.1 | 30 | 13 | 3 | 10 | 2 | 0 | 0 | 107 | 2 | 7.71 | 3.86 | 2.00 | 1.16 | 18.7 | 9.3 | 1.71 | .375 | 5.79 | 11.57 |
| 9 | | K. Hart | 15 | 3 | 3 | 0 | 1 | .000 | 13.00 | 12 | 0 | 0 | 0 | 9.0 | 17 | 13 | 2 | 10 | 0 | 0 | 0 | 54 | 0 | 12.00 | 10.00 | 1.20 | 2.00 | 22.2 | 18.5 | 3.00 | .500 | 15.00 | 17.00 |
| 10 | | J. Chacin | 12 | 5 | 5 | 0 | 2 | .000 | 7.90 | 21 | 0 | 0 | 0 | 13.2 | 16 | 12 | 6 | 6 | 0 | 0 | 0 | 63 | 0 | 13.83 | 3.95 | 3.50 | 3.95 | 33.3 | 9.5 | 1.61 | .333 | 7.90 | 10.54 |
| 11 | | C. Brewer | 11 | 4 | 4 | 0 | 3 | .000 | 6.91 | 12 | 0 | 0 | 0 | 14.1 | 20 | 11 | 4 | 9 | 0 | 0 | 0 | 71 | 1 | 7.53 | 5.65 | 1.33 | 2.51 | 16.9 | 12.7 | 2.02 | .348 | 6.91 | 12.56 |
| 12 | | S. Wright | 11 | 4 | 4 | 1 | 1 | .500 | 4.13 | 17 | 0 | 0 | 0 | 24.0 | 21 | 11 | 3 | 10 | 1 | 0 | 0 | 101 | 0 | 6.38 | 3.75 | 1.70 | 1.13 | 16.8 | 9.9 | 1.29 | .257 | 4.13 | 7.88 |
| 13 | | J. Paez | 8 | 1 | 1 | 0 | 1 | .000 | 19.64 | 3 | 0 | 0 | 0 | 3.2 | 10 | 8 | 2 | 2 | 0 | 0 | 0 | 23 | 0 | 7.36 | 4.91 | 1.50 | 4.91 | 13.0 | 8.7 | 3.27 | .500 | 19.64 | 24.55 |
| 14 | | M. Kickham | 8 | 2 | 2 | 0 | 1 | .000 | 10.80 | 11 | 0 | 0 | 0 | 6.2 | 10 | 8 | 4 | 1 | 2 | 0 | 0 | 33 | 0 | 14.85 | 1.35 | 11.00 | 5.40 | 33.3 | 3.0 | 1.65 | .400 | 10.80 | 13.50 |
| 15 | | J. A. Smith | 8 | 2 | 2 | 0 | 2 | .000 | 9.82 | 6 | 0 | 0 | 0 | 7.1 | 12 | 8 | 2 | 3 | 1 | 0 | 0 | 35 | 0 | 7.36 | 3.68 | 2.00 | 2.45 | 17.1 | 8.6 | 2.05 | .435 | 9.82 | 14.73 |
| 16 | | E. Rivera | 7 | 3 | 3 | 0 | 1 | .000 | 9.45 | 7 | 0 | 0 | 0 | 6.2 | 7 | 7 | 1 | 6 | 0 | 0 | 0 | 34 | 1 | 9.45 | 8.10 | 1.17 | 1.35 | 20.6 | 17.6 | 1.95 | .300 | 9.45 | 9.45 |
| 17 | | J. Beeks | 6 | 1 | 1 | 0 | 1 | .000 | 13.50 | 4 | 0 | 0 | 0 | 4.0 | 7 | 6 | 1 | 3 | 0 | 0 | 0 | 22 | 0 | 9.00 | 6.75 | 1.33 | 2.25 | 18.2 | 13.6 | 2.50 | .429 | 13.50 | 15.75 |
| 18 | | J. Morán | 5 | 3 | 3 | 0 | 2 | .000 | 15.00 | 6 | 0 | 0 | 0 | 3.0 | 7 | 5 | 2 | 2 | 0 | 0 | 0 | 18 | 0 | 18.00 | 6.00 | 3.00 | 6.00 | 33.3 | 11.1 | 3.00 | .625 | 15.00 | 21.00 |
| 19 | | C. Anderson | 5 | 1 | 1 | 0 | 1 | .000 | 27.00 | 0 | 0 | 0 | 0 | 1.2 | 3 | 5 | 2 | 3 | 1 | 0 | 0 | 12 | 0 | 0.00 | 16.20 | 0.00 | 10.80 | 0.0 | 25.0 | 3.60 | .167 | 27.00 | 16.20 |
| 20 | | B. Peacock | 5 | 1 | 1 | 0 | 1 | .000 | 19.29 | 0 | 0 | 0 | 0 | 2.1 | 2 | 5 | 1 | 2 | 1 | 0 | 0 | 12 | 0 | 0.00 | 7.71 | 0.00 | 3.86 | 0.0 | 16.7 | 1.71 | .125 | 19.29 | 7.71 |
| 21 | | T. Samaniego | 4 | 1 | 1 | 0 | 1 | .000 | 36.00 | 2 | 0 | 0 | 0 | 1.0 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 18.00 | 0.00 | 0.00 | 22.2 | 0.0 | 6.00 | .857 | 36.00 | 54.00 | |
| 22 | | K. Harrison | 4 | 2 | 2 | 0 | 0 | 4.00 | 11 | 0 | 0 | 0 | 9.0 | 11 | 4 | 0 | 5 | 0 | 0 | 0 | 43 | 1 | 11.00 | 5.00 | 2.20 | 0.00 | 25.6 | 11.6 | 1.78 | .407 | 4.00 | 11.00 | |
| 23 | | D. Hernandez | 4 | 1 | 1 | 0 | 1 | .000 | 9.00 | 7 | 0 | 0 | 0 | 3.0 | 3 | 3 | 0 | 5 | 0 | 0 | 0 | 18 | 0 | 21.00 | 15.00 | 1.40 | 0.00 | 38.9 | 27.8 | 2.67 | .500 | 12.00 | 9.00 |
| 24 | | A. Gamboa | 3 | 3 | 3 | 0 | 0 | 5.79 | 3 | 0 | 0 | 0 | 4.2 | 5 | 3 | 0 | 1 | 0 | 0 | 0 | 20 | 0 | 5.79 | 1.93 | 3.00 | 0.00 | 15.0 | 5.0 | 1.29 | .313 | 5.79 | 9.64 | |
| 25 | | J. De León | 3 | 1 | 1 | 1 | 0 | 1.000 | 4.05 | 8 | 0 | 0 | 0 | 6.2 | 8 | 3 | 1 | 3 | 0 | 0 | 0 | 28 | 0 | 10.80 | 4.05 | 2.67 | 1.35 | 28.6 | 10.7 | 1.65 | .438 | 4.05 | 10.80 |
StatMuse has game-level data for runs allowed 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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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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Tigers
Royals
Rangers
Mariners
Athletics
Angels