Luis Castillo has a 41-36 record with an ERA of 3.62 and 694 strikeouts in 119 appearances for the Mariners in his career.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | 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 |  | L. Castillo | 2022 | 11 | 4 | 2 | .667 | 11 | 3.17 | 77 | 0 | 0 | 0 | 65.1 | 55 | 23 | 26 | 6 | 17 | 4 | 0 | 0 | 266 | 0 | 10.61 | 2.34 | 4.53 | 0.83 | 28.9 | 6.4 | 1.10 | .302 | 3.58 | 85 | 2.91 | 76 | 7.58 | 6.7 | |
| 2 | | L. Castillo | 2023 | 33 | 13 | 9 | .591 | 33 | 3.34 | 219 | 0 | 0 | 0 | 197.0 | 160 | 73 | 81 | 28 | 56 | 5 | 0 | 0 | 802 | 3 | 10.01 | 2.56 | 3.91 | 1.28 | 27.3 | 7.0 | 1.10 | .267 | 3.70 | 83 | 3.80 | 93 | 7.31 | 6.6 | |
| 3 | | L. Castillo | 2024 | 30 | 11 | 12 | .478 | 30 | 3.64 | 175 | 0 | 0 | 0 | 175.1 | 158 | 71 | 73 | 25 | 47 | 5 | 0 | 2 | 719 | 0 | 8.98 | 2.41 | 3.72 | 1.28 | 24.3 | 6.5 | 1.17 | .285 | 3.75 | 97 | 3.91 | 100 | 8.11 | 0 | |
| 4 | | L. Castillo | 2025 | 32 | 11 | 8 | .579 | 32 | 3.54 | 162 | 0 | 0 | 0 | 180.2 | 168 | 71 | 76 | 23 | 46 | 7 | 0 | 0 | 745 | 3 | 8.07 | 2.29 | 3.52 | 1.15 | 21.7 | 6.2 | 1.18 | .286 | 3.79 | 92 | 3.87 | 97 | 8.37 | 2.5 | |
| 5 | | L. Castillo | 2026 | 13 | 2 | 5 | .286 | 11 | 5.16 | 61 | 0 | 0 | 0 | 61.0 | 60 | 35 | 40 | 8 | 23 | 5 | 1 | 0 | 271 | 1 | 9.00 | 3.39 | 2.65 | 1.18 | 22.5 | 8.5 | 1.36 | .299 | 5.90 | 132 | 4.18 | 105 | 8.85 | -1.5 | |
| Total | 119 | 41 | 36 | .532 | 117 | 3.62 | 694 | 0 | 0 | 0 | 679.1 | 601 | 273 | 296 | 90 | 189 | 26 | 1 | 2 | 2,803 | 7 | 9.19 | 2.50 | 3.67 | 1.19 | 24.8 | 6.7 | 1.16 | .283 | 3.92 | 94 | 3.80 | 95 | 7.96 | 14.5 |
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More Mariners Stats
Team Batting Leaders 
HR
13
RodrÃguez
RBI
32
RodrÃguez
AVG
.293
Arozarena
Team Pitching Leaders 
W
5
Woo
K
77
Gilbert
ERA
2.74
Hancock
Team Rankings
HR
85
7th
R
284
14th
SO
577
9th
ERA
3.49
5th
Rangers
Athletics
Astros
Angels
BAL
WSH
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
45 | 21 | .682 | ||
35 | 30 | .538 | 9.5 | |
33 | 33 | .500 | 12.0 | |
31 | 35 | .470 | 14.0 | |
29 | 36 | .446 | 15.5 | |
| NL Central | W | L | PCT | GB |
40 | 23 | .635 | ||
35 | 28 | .556 | 5.0 | |
34 | 32 | .515 | 7.5 | |
34 | 32 | .515 | 7.5 | |
31 | 33 | .484 | 9.5 | |
| NL West | W | L | PCT | GB |
42 | 24 | .636 | ||
34 | 31 | .523 | 7.5 | |
33 | 31 | .516 | 8.0 | |
27 | 39 | .409 | 15.0 | |
24 | 42 | .364 | 18.0 |
Braves
Phillies
Marlins
Mets
Brewers
Cardinals
Pirates
Cubs
Reds
Dodgers
Diamondbacks
Padres
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
38 | 25 | .603 | ||
38 | 26 | .594 | 0.5 | |
32 | 34 | .485 | 7.5 | |
31 | 36 | .463 | 9.0 | |
27 | 37 | .422 | 11.5 | |
| AL Central | W | L | PCT | GB |
37 | 30 | .552 | ||
34 | 31 | .523 | 2.0 | |
30 | 37 | .448 | 7.0 | |
27 | 39 | .409 | 9.5 | |
27 | 39 | .409 | 9.5 | |
| AL West | W | L | PCT | GB |
35 | 32 | .522 | ||
32 | 33 | .492 | 2.0 | |
31 | 34 | .477 | 3.0 | |
30 | 37 | .448 | 5.0 | |
25 | 41 | .379 | 9.5 |
Rays
Yankees
Blue Jays
Red Sox
Guardians
White Sox
Twins
Tigers
Royals