Luis Castillo has a record of 41-37 with an ERA of 3.61 and 698 strikeouts in 120 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 | 14 | 2 | 6 | .250 | 12 | 4.99 | 65 | 0 | 0 | 0 | 66.2 | 67 | 37 | 45 | 9 | 25 | 5 | 1 | 0 | 298 | 1 | 8.78 | 3.38 | 2.60 | 1.21 | 21.8 | 8.4 | 1.38 | .299 | 6.07 | 126 | 4.24 | 105 | 9.05 | -1.7 | |
| Total | 120 | 41 | 37 | .526 | 118 | 3.61 | 698 | 0 | 0 | 0 | 685.0 | 608 | 275 | 301 | 91 | 191 | 26 | 1 | 2 | 2,830 | 7 | 9.17 | 2.51 | 3.65 | 1.20 | 24.7 | 6.7 | 1.17 | .283 | 3.95 | 93 | 3.80 | 95 | 7.99 | 14.2 |
SEAMore MLB News
Royals' Bobby Witt Jr. leaves game with knee discomfort after making sliding play in the field
Angels star Mike Trout placed on 10-day injured list with right hamstring strain
Bryan Woo throws 7 scoreless innings as the Mariners beat the Orioles 3-0
White Sox OF Pereira placed on 7-day concussion injured list after crashing into fence
MLB eliminating clock for All-Star Home Run Derby as event switches to Netflix from ESPN
Bazzana’s 7th-inning homer helps lift Guardians past Brewers 4-2
More Brewers Stats
Team Batting Leaders 
HR
13
Bauers
RBI
46
Bauers
AVG
.347
Vaughn
Team Pitching Leaders 
W
10
Ashby
K
131
Misiorowski
ERA
1.34
Misiorowski
Team Rankings
HR
67
26th
R
383
3rd
SO
708
1st
ERA
3.43
4th
Brewers
Cardinals
Cubs
Pirates
Reds
ATL
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
46 | 27 | .630 | ||
40 | 35 | .533 | 7.0 | |
39 | 36 | .520 | 8.0 | |
37 | 38 | .493 | 10.0 | |
34 | 41 | .453 | 13.0 | |
| NL Central | W | L | PCT | GB |
45 | 27 | .625 | ||
40 | 32 | .556 | 5.0 | |
39 | 36 | .520 | 7.5 | |
38 | 37 | .507 | 8.5 | |
35 | 38 | .479 | 10.5 | |
| NL West | W | L | PCT | GB |
48 | 27 | .640 | ||
38 | 35 | .521 | 9.0 | |
38 | 36 | .514 | 9.5 | |
31 | 43 | .419 | 16.5 | |
28 | 47 | .373 | 20.0 |
Phillies
Nationals
Marlins
Mets
Dodgers
Padres
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
45 | 28 | .616 | ||
41 | 30 | .577 | 3.0 | |
37 | 38 | .493 | 9.0 | |
35 | 41 | .461 | 11.5 | |
29 | 43 | .403 | 15.5 | |
| AL Central | W | L | PCT | GB |
39 | 34 | .534 | ||
40 | 35 | .533 | ||
36 | 40 | .474 | 4.5 | |
30 | 44 | .405 | 9.5 | |
30 | 45 | .400 | 10.0 | |
| AL West | W | L | PCT | GB |
39 | 37 | .513 | ||
36 | 38 | .486 | 2.0 | |
35 | 39 | .473 | 3.0 | |
35 | 41 | .461 | 4.0 | |
30 | 45 | .400 | 8.5 |
Yankees
Rays
Blue Jays
Orioles
Red Sox
White Sox
Guardians
Twins
Tigers
Royals
Athletics
Rangers
Astros
Angels