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Chicago White Sox · P · 2026 season
Luis Castillo (P, Chicago White Sox) has a 5.85 ERA with 112 strikeouts in 130.2 innings over 29 games in 2026.
Last game
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| Date | Opp | IP | K | ER | Dec |
|---|---|---|---|---|---|
| Sep 22 | @ KCRelief | 1.0 | 0 | 4 | — |
| Sep 20 | vs DETRelief | 1.0 | 1 | 0 | — |
| Sep 12 | @ STLRelief | 2.2 | 2 | 3 | — |
| Sep 3 | @ HOU | 4.0 | 3 | 6 | — |
| Aug 28 | @ MIN | 4.0 | 1 | 4 | — |
| Aug 22 | vs NYM | 2.2 | 3 | 4 | — |
| Aug 17 | @ CHC | 4.2 | 1 | 3 | — |
| Aug 12 | vs CINQuality start: 6+ innings, 3 or fewer earned runs. | 7.0 | 10 | 0 | W |
| Aug 6 | @ BOS | 4.0 | 5 | 5 | — |
| May 19 | @ SEARelief | 2.1 | 4 | 2 | — |
QS = quality start: 6+ innings and 3 or fewer earned runs.
Showing 10 of 14 games. The full game log is part of the player's full breakdown (a free account opens 5 players a day; Pro has no limit).
| Split | G | IP | ERA | WHIP | K/9 |
|---|---|---|---|---|---|
| Left-leaning | 20 | 102.0 | 5.21 | 1.37 | 8.03 |
| Right-leaning | 2 | 8.2 | 8.31 | 2.42 | 6.23 |
Not a split by batter side (that needs pitch-by-pitch data, in the tracking section below): a start is filed by how many of the opposing nine bat left-handed or switch (4 or more = left-leaning).
| Split | G | IP | ERA | WHIP | K/9 |
|---|---|---|---|---|---|
| Home | 12 | 55.1 | 4.72 | 1.25 | 8.62 |
| Road | 17 | 75.1 | 6.69 | 1.67 | 7.05 |
| Split | G | IP | ERA | WHIP | K/9 |
|---|---|---|---|---|---|
| Mar | 1 | 6.0 | 0.00 | 0.83 | 10.50 |
| Apr | 5 | 22.1 | 8.06 | 1.97 | 7.66 |
| May | 6 | 27.0 | 4.67 | 1.15 | 10.00 |
| Jun | 4 | 21.1 | 3.38 | 1.13 | 7.17 |
| Jul | 4 | 23.0 | 5.48 | 1.52 | 5.09 |
| Aug | 5 | 22.1 | 6.45 | 1.66 | 8.06 |
| Sep | 4 | 8.2 | 13.50 | 2.19 | 6.23 |
| Split | G | IP | ERA | WHIP | K/9 |
|---|---|---|---|---|---|
| Last 15 days* | 1 | 1.0 | 36.00 | 4.00 | 0.00 |
| Last 30 days* | 3 | 4.2 | 13.50 | 2.36 | 5.79 |
| Season | G | IP | ERA | WHIP | K/9 |
|---|---|---|---|---|---|
| 2026 | 29 | 130.2 | 5.85 | 1.49 | 7.71 |
| 2025 postseason | 3 | 8.1 | 3.24 | 1.32 | 5.40 |
| 2025 | 32 | 180.2 | 3.54 | 1.18 | 8.07 |
| 2024 | 30 | 175.1 | 3.64 | 1.17 | 8.98 |
* A small sample: under 15 plate appearances (hitters) or 5 innings (pitchers).
Luis Castillo's full breakdown holds role and workload by game. Checking your player views…
Checking your player views…Luis Castillo's full breakdown holds heat maps, the spray chart and pitch-type matchups. Checking your player views…
Checking your player views…xwOBA: the value the contact deserved · Hard-hit: 95+ mph off the bat · Barrel: ideal speed and angle · Whiff: misses per swing · K%, BB%: per plate appearance.
Season totals and logs are from box scores. Prop lines from DraftKings, FanDuel and BetMGM. Descriptive history, not a forecast or a pick. For information only, not betting advice. 21+ only. Gambling problem? Call or text 1-800-GAMBLER.