CHW @ KCFinal 14-11, Sep 22, 2026
IP 1.0, H 3, R 4, ER 4, BB 1, K 0, HR 1, PC-ST 20-12, ERA 5.85, PC 20
Betting: CHW moneyline won, run line -1.5 covered
BaseballMLBChicago White SoxStarting pitcher
Luis Castillo
Stats, career and game logLuis Castillo is a starting pitcher for the Chicago White Sox and was an All-Star in 2019, 2022 and 2023.
278 MLB games1,605 strikeouts
Updated
About Luis Castillo
Born on December 12, 1992, in Bani, Dominican Republic, Luis Castillo is a starting pitcher for the Chicago White Sox in MLB, wearing number 58. He bats right-handed and throws right-handed, and made his MLB debut on Jun 23, 2017, with the Cincinnati Reds.
In the 2019 regular season, Castillo made 32 starts for the Cincinnati Reds with a 3.40 ERA and 226 strikeouts in 190.2 innings. Through the 2025 season, he had a 3.55 ERA and 1,493 strikeouts in 1,410.2 innings over 243 games.
Agatha Research DeskUpdated Oct 27, 2026Season by season278
278 appearances: 272 regular season, 6 postseason. Every MLB appearance of his career, newest season first.
| Season | Team | Games | Starts | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 | SEA, CHW | 29 | 23 | 130.2 | 112 | 44 | 5.85 | 1.49 |
| 2025 |  SEA | 32 | 32 | 180.2 | 162 | 46 | 3.54 | 1.18 |
| 2025 postseason | 3 | 2 | 8.1 | 5 | 5 | 3.24 | 1.32 | |
| 2024 | SEA | 30 | 30 | 175.1 | 175 | 47 | 3.64 | 1.17 |
| 2023 | SEA | 33 | 33 | 197.0 | 219 | 56 | 3.34 | 1.10 |
| 2022 | CIN, SEA | 25 | 25 | 150.1 | 167 | 45 | 2.99 | 1.08 |
| 2022 postseason | SEA | 2 | 2 | 14.1 | 12 | 0 | 1.88 | 0.77 |
| 2021 |  CIN | 33 | 33 | 187.2 | 192 | 75 | 3.98 | 1.36 |
| 2020 | CIN | 12 | 12 | 70.0 | 89 | 24 | 3.21 | 1.23 |
| 2020 postseason | 1 | 1 | 5.1 | 7 | 1 | 1.69 | 1.31 | |
| 2019 | CIN | 32 | 32 | 190.2 | 226 | 79 | 3.40 | 1.14 |
| 2018 | CIN | 31 | 31 | 169.2 | 165 | 49 | 4.30 | 1.22 |
| 2017 | CIN | 15 | 15 | 89.1 | 98 | 32 | 3.12 | 1.07 |
| Career | 272 | 266 | 1541.1 | 1,605 | 497 | 3.75 | 1.20 | |
| Career postseason | 6 | 5 | 28.0 | 24 | 6 | 2.25 | 1.04 |
How he is doing now
2026 pitching5.85 ERA130.2 innings, 112 strikeouts, 1.49 WHIP
White Sox84-782026 regular season, 4-3 in the playoffs
Last game1.0 IP, 0 K, 4 ERSep 22 at Royals
Injury status
No active flag. Latest report 15-Day-IL (48d ago), no longer on the injury report.
Game log, 2026
DET @ CHWFinal 1-8, Sep 20, 2026
IP 1.0, H 0, R 0, ER 0, BB 0, K 1, HR 0, PC-ST 12-9, ERA 5.62, PC 12
Betting: CHW moneyline won
CHW @ STLFinal 6-5, Sep 12, 2026
IP 2.2, H 4, R 3, ER 3, BB 3, K 2, HR 0, PC-ST 61-33, ERA 5.67, PC 61
Betting: CHW moneyline won, run line -1.5 did not cover
CHW @ HOUFinal 2-6, Sep 3, 2026
IP 4.0, H 6, R 6, ER 6, BB 2, K 3, HR 1, PC-ST 78-48, ERA 5.57, PC 78
Betting: CHW moneyline lost, run line +1.5 did not cover
Show all 8 games
CHW @ MINFinal 7-4, Aug 28, 2026
IP 4.0, H 8, R 4, ER 4, BB 1, K 1, HR 2, PC-ST 75-49, ERA 5.31, PC 75
Betting: CHW moneyline won, run line +1.5 covered
NYM @ CHWFinal 10-5, Aug 22, 2026
IP 2.2, H 8, R 4, ER 4, BB 1, K 3, HR 2, PC-ST 80-51, ERA 5.19, PC 80
Betting: CHW moneyline lost, run line +1.5 did not cover
CHW @ CHCFinal 5-7, Aug 17, 2026
IP 4.2, H 8, R 4, ER 3, BB 1, K 1, HR 2, PC-ST 99-63, ERA 4.99, PC 99
Betting: CHW moneyline lost, run line +1.5 did not cover
CIN @ CHWFinal 0-5, Aug 12, 2026
IP 7.0, H 1, R 0, ER 0, BB 2, K 10, HR 0, PC-ST 104-60, ERA 4.96, PC 104
Betting: CHW moneyline won, run line -1.5 covered
Box score lines from ESPN.
Betting: his team's result at the closing moneyline and run line most of our sportsbooks closed at (3 books or more).
Did you know?!
An 11-strikeout start
Castillo struck out 11 over 6.0 innings for the Seattle Mariners on Jul 19, 2023, and the Mariners lost 6-3 to the Minnesota Twins.
Career
9years2017 to 2026
- 2017MLB debutCincinnati Reds
- 2019Best season190.2 IP, 226 K, 3.40 ERA in 32 games
- 2023Best start6.0 IP, 11 K, 3 ER, vs Twins
- Sep 22, 2026Latest game1.0 IP, 0 K, 4 ER at Royals
Regular season
272 games
1541.1 IP, 1605 K, 3.75 ERA
Postseason
6 games
28.0 IP, 24 K, 2.25 ERA
Honors
- 3x All-Star (2019, 2022, 2023)
MLB debut
2017 seasonCincinnati Reds
Latest game
Sep 22, 2026: 1.0 IP, 0 K, 4 ERWhite Sox 14, Royals 11
Most often against
The teams he has faced most, with his teams' record and his line against each.
Houston Astros11 games
5-6his teams
His line: 63.2 IP, 56 K, 4.66 ERA
Last met Sep 3, 2026
Los Angeles Angels9 games
5-4his teams
His line: 51.2 IP, 56 K, 3.48 ERA
Last met Apr 5, 2026
Athletics8 games
5-3his teams
His line: 47.0 IP, 49 K, 2.11 ERA
Last met May 25, 2026
Detroit Tigers8 games
5-3his teams
His line: 35.2 IP, 35 K, 3.03 ERA
Last met Sep 20, 2026
Minnesota Twins8 games
3-5his teams
His line: 44.2 IP, 42 K, 5.24 ERA
Last met Aug 28, 2026
Texas Rangers8 games
4-4his teams
His line: 43.0 IP, 42 K, 3.35 ERA
Last met Aug 2, 2025
Injury history
ESPN's injury reports, newest first.
- Sep 24, 202615-Day-IL Shoulder
The White Sox placed Castillo on the 15-day injured list Thursday with a right shoulder impingement.
ESPN / CHW
- Sep 24, 202615-Day-IL Shoulder
White Sox manager Will Venable said Thursday that Castillo has been moved to the bullpen, Jesse Rogers of ESPN.com reports.
ESPN / CHW
Sources and updates
Stats, scores and injury reports come from Agatha's own records: the SABR Lahman Baseball Database for the seasons through 2025, MLB's own box scores, its transactions and ESPN's injury reports.
Updated Nov 10, 2026, 10:54 AM ET. Results and form refresh after every game; biography facts are checked weekly.