| POSITION | MONTH | 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 | H/9 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Pitcher | March | 4.81 | 5 | 1 | 3 | .250 | 5 | 21 | 0 | 0 | 0 | 24.1 | 21 | 13 | 13 | 5 | 7 | 1 | 0 | 0 | 100 | 1 | 7.77 | 2.59 | 3.00 | 1.85 | 21.0 | 7.0 | 1.15 | .242 | 4.81 | 7.77 |
| 2 | Pitcher | April | 3.58 | 25 | 10 | 5 | .667 | 25 | 135 | 0 | 0 | 0 | 130.2 | 117 | 52 | 53 | 9 | 54 | 2 | 0 | 0 | 556 | 3 | 9.30 | 3.72 | 2.50 | 0.62 | 24.3 | 9.7 | 1.31 | .303 | 3.65 | 8.06 |
| 3 | Pitcher | May | 4.26 | 27 | 6 | 7 | .462 | 27 | 109 | 0 | 0 | 0 | 148.0 | 158 | 70 | 75 | 21 | 33 | 7 | 0 | 0 | 624 | 3 | 6.63 | 2.01 | 3.30 | 1.28 | 17.5 | 5.3 | 1.29 | .302 | 4.56 | 9.61 |
| 4 | Pitcher | June | 4.23 | 27 | 6 | 11 | .353 | 27 | 145 | 0 | 0 | 0 | 151.0 | 132 | 71 | 75 | 33 | 42 | 6 | 0 | 0 | 618 | 6 | 8.64 | 2.50 | 3.45 | 1.97 | 23.5 | 6.8 | 1.15 | .253 | 4.47 | 7.87 |
| 5 | Pitcher | July | 3.58 | 26 | 11 | 9 | .550 | 26 | 155 | 0 | 0 | 0 | 148.1 | 126 | 59 | 66 | 14 | 45 | 11 | 0 | 1 | 619 | 4 | 9.40 | 2.73 | 3.44 | 0.85 | 25.0 | 7.3 | 1.15 | .284 | 4.00 | 7.64 |
| 6 | Pitcher | August | 4.37 | 27 | 11 | 6 | .647 | 27 | 148 | 0 | 0 | 0 | 148.1 | 134 | 72 | 73 | 28 | 40 | 5 | 0 | 0 | 615 | 7 | 8.98 | 2.43 | 3.70 | 1.70 | 24.1 | 6.5 | 1.17 | .269 | 4.43 | 8.13 |
| 7 | Pitcher | September | 3.55 | 25 | 10 | 4 | .714 | 25 | 155 | 0 | 0 | 0 | 131.2 | 111 | 52 | 53 | 19 | 23 | 5 | 0 | 0 | 528 | 3 | 10.59 | 1.57 | 6.74 | 1.30 | 29.4 | 4.4 | 1.02 | .282 | 3.62 | 7.59 |
StatMuse has game-level data for ERA going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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More Mariners Stats
Team Batting Leaders 
HR
13
Raley
RBI
31
Raley
AVG
.292
Arozarena
Team Pitching Leaders 
W
5
Woo
K
69
Gilbert
ERA
2.78
Hancock
Team Rankings
HR
74
7th
R
252
15th
SO
501
10th
ERA
3.51
5th
Mariners
Athletics
Rangers
Astros
Angels
AZ
NYM
DET
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
40 | 19 | .678 | ||
30 | 28 | .517 | 9.5 | |
30 | 29 | .508 | 10.0 | |
26 | 33 | .441 | 14.0 | |
25 | 33 | .431 | 14.5 | |
| NL Central | W | L | PCT | GB |
34 | 21 | .618 | ||
32 | 27 | .542 | 4.0 | |
30 | 26 | .536 | 4.5 | |
31 | 28 | .525 | 5.0 | |
29 | 28 | .509 | 6.0 | |
| NL West | W | L | PCT | GB |
37 | 21 | .638 | ||
32 | 25 | .561 | 4.5 | |
31 | 26 | .544 | 5.5 | |
22 | 36 | .379 | 15.0 | |
22 | 37 | .373 | 15.5 |
Braves
Phillies
Nationals
Marlins
Brewers
Cubs
Cardinals
Pirates
Reds
Dodgers
Padres
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
35 | 20 | .636 | ||
35 | 23 | .603 | 1.5 | |
29 | 30 | .492 | 8.0 | |
27 | 32 | .458 | 10.0 | |
24 | 33 | .421 | 12.0 | |
| AL Central | W | L | PCT | GB |
34 | 26 | .567 | ||
31 | 27 | .534 | 2.0 | |
27 | 32 | .458 | 6.5 | |
22 | 36 | .379 | 11.0 | |
22 | 37 | .373 | 11.5 | |
| AL West | W | L | PCT | GB |
30 | 29 | .508 | ||
28 | 30 | .483 | 1.5 | |
27 | 31 | .466 | 2.5 | |
27 | 33 | .450 | 3.5 | |
23 | 36 | .390 | 7.0 |
Rays
Yankees
Blue Jays
Orioles
Red Sox
Guardians
White Sox
Twins
Royals