Between the 2010 and 2019 seasons, Shaun Marcum had the lowest ERA for the Blue Jays, with an ERA of 3.64.
| NAME | ERA | G | W | L | W% | GS | 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 | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | S. Marcum | 3.64 | 31 | 13 | 8 | .619 | 31 | 165 | 1 | 0 | 0 | 195.1 | 181 | 79 | 84 | 24 | 43 | 6 | 0 | 3 | 800 | 3 | 7.60 | 1.98 | 3.84 | 1.11 | 20.6 | 5.4 | 1.15 | .279 | 3.87 | 87 | 3.73 | 89 | 8.34 | 10.3 |
| 2 |  | M. Stroman | 3.76 | 135 | 47 | 45 | .511 | 129 | 635 | 3 | 1 | 1 | 789.2 | 788 | 330 | 365 | 70 | 221 | 16 | 1 | 2 | 3,288 | 30 | 7.24 | 2.52 | 2.87 | 0.80 | 19.3 | 6.7 | 1.28 | .306 | 4.16 | 89 | 3.60 | 84 | 8.98 | 59.4 |
| 3 | | M. Buehrle | 3.78 | 97 | 40 | 28 | .588 | 97 | 349 | 5 | 2 | 0 | 604.1 | 665 | 254 | 283 | 61 | 130 | 20 | 0 | 7 | 2,560 | 4 | 5.20 | 1.94 | 2.68 | 0.91 | 13.6 | 5.1 | 1.32 | .302 | 4.21 | 94 | 4.00 | 101 | 9.90 | -2.1 |
| 4 |  | J.A. Happ | 3.88 | 135 | 59 | 41 | .590 | 127 | 691 | 0 | 0 | 0 | 745.1 | 698 | 321 | 350 | 91 | 254 | 15 | 5 | 2 | 3,155 | 16 | 8.34 | 3.07 | 2.72 | 1.10 | 21.9 | 8.1 | 1.28 | .288 | 4.23 | 93 | 3.94 | 95 | 8.43 | 18.2 |
| 5 | | A. Sanchez | 3.96 | 146 | 32 | 33 | .492 | 92 | 458 | 0 | 0 | 3 | 571.0 | 528 | 251 | 277 | 57 | 253 | 27 | 10 | 6 | 2,456 | 26 | 7.22 | 3.99 | 1.81 | 0.90 | 18.6 | 10.3 | 1.37 | .284 | 4.37 | 92 | 4.32 | 101 | 8.32 | -2 |
| 6 | | R.A. Dickey | 4.05 | 131 | 49 | 52 | .485 | 130 | 602 | 6 | 1 | 0 | 824.1 | 762 | 371 | 408 | 114 | 269 | 41 | 1 | 3 | 3,469 | 26 | 6.57 | 2.94 | 2.24 | 1.24 | 17.4 | 7.8 | 1.25 | .265 | 4.45 | 100 | 4.57 | 114 | 8.32 | -49.7 |
| 7 | | C. Villanueva | 4.11 | 71 | 13 | 11 | .542 | 29 | 190 | 0 | 0 | 0 | 232.1 | 216 | 106 | 108 | 34 | 78 | 7 | 12 | 7 | 975 | 10 | 7.36 | 3.02 | 2.44 | 1.32 | 19.5 | 8.0 | 1.27 | .273 | 4.18 | 98 | 4.42 | 106 | 8.37 | -6.2 |
| 8 | | R. Romero | 4.11 | 100 | 38 | 36 | .514 | 98 | 481 | 8 | 3 | 0 | 623.1 | 574 | 285 | 314 | 64 | 275 | 33 | 1 | 6 | 2,668 | 36 | 6.94 | 3.97 | 1.75 | 0.92 | 18.0 | 10.3 | 1.36 | .281 | 4.53 | 98 | 4.33 | 104 | 8.29 | -10.1 |
| 9 | | M. Estrada | 4.25 | 124 | 39 | 40 | .494 | 118 | 575 | 0 | 0 | 0 | 686.2 | 607 | 324 | 335 | 107 | 241 | 13 | 3 | 3 | 2,881 | 11 | 7.54 | 3.16 | 2.39 | 1.40 | 20.0 | 8.4 | 1.23 | .257 | 4.39 | 100 | 4.60 | 108 | 7.96 | -26.1 |
| 10 | | B. Morrow | 4.40 | 100 | 34 | 31 | .523 | 93 | 561 | 4 | 4 | 0 | 538.0 | 496 | 263 | 284 | 58 | 212 | 24 | 2 | 2 | 2,300 | 25 | 9.38 | 3.55 | 2.65 | 0.97 | 24.4 | 9.2 | 1.32 | .303 | 4.75 | 106 | 3.69 | 90 | 8.30 | 26.5 |
| 11 | | H. Alvarez III | 4.52 | 41 | 10 | 17 | .370 | 41 | 119 | 1 | 1 | 0 | 251.0 | 280 | 126 | 136 | 37 | 62 | 7 | 0 | 2 | 1,066 | 5 | 4.27 | 2.22 | 1.92 | 1.33 | 11.2 | 5.8 | 1.36 | .289 | 4.88 | 108 | 4.86 | 116 | 10.04 | -18.2 |
| 12 | | T. Thornton | 4.84 | 32 | 6 | 9 | .400 | 29 | 149 | 0 | 0 | 0 | 154.1 | 156 | 83 | 87 | 24 | 61 | 5 | 0 | 0 | 677 | 5 | 8.69 | 3.56 | 2.44 | 1.40 | 22.0 | 9.0 | 1.41 | .301 | 5.07 | 106 | 4.58 | 99 | 9.10 | 0.6 |
| 13 | | D. Hutchison | 4.92 | 76 | 30 | 21 | .588 | 73 | 374 | 2 | 2 | 0 | 406.1 | 424 | 222 | 233 | 57 | 128 | 24 | 0 | 1 | 1,760 | 12 | 8.28 | 2.84 | 2.92 | 1.26 | 21.3 | 7.3 | 1.36 | .312 | 5.16 | 123 | 4.23 | 106 | 9.39 | -10.6 |
| 14 | | S. Gaviglio | 5.01 | 78 | 7 | 12 | .368 | 24 | 193 | 0 | 0 | 0 | 219.1 | 225 | 122 | 128 | 39 | 60 | 8 | 10 | 1 | 940 | 6 | 7.92 | 2.46 | 3.22 | 1.60 | 20.5 | 6.4 | 1.30 | .291 | 5.25 | 114 | 4.66 | 106 | 9.23 | -5.7 |
| 15 | | J. Reyes | 5.40 | 20 | 5 | 8 | .385 | 20 | 64 | 1 | 0 | 0 | 110.0 | 140 | 66 | 78 | 14 | 35 | 6 | 0 | 0 | 504 | 6 | 5.24 | 2.86 | 1.83 | 1.15 | 12.7 | 6.9 | 1.59 | .327 | 6.38 | 130 | 4.63 | 112 | 11.45 | -6 |
| 16 | | J. Johnson | 6.20 | 16 | 2 | 8 | .200 | 16 | 83 | 0 | 0 | 0 | 81.1 | 105 | 56 | 64 | 15 | 30 | 3 | 0 | 3 | 384 | 4 | 9.18 | 3.32 | 2.77 | 1.66 | 21.6 | 7.8 | 1.66 | .356 | 7.08 | 152 | 4.62 | 115 | 11.62 | -5.5 |
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More Blue Jays Stats
Team Batting Leaders 
HR
33
Okamoto
RBI
92
Okamoto
AVG
.278
Kirk
Team Pitching Leaders 
W
11
Cease
K
239
Cease
ERA
2.40
Cease
Team Rankings
HR
152
30th
R
648
30th
SO
1,410
10th
ERA
3.90
9th
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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 |
Twins
Tigers
Royals
Rangers
Mariners
Athletics
Angels