Roster player dossier · Almanac edition
Seattle Mariners · bats R
Luis Castillo.
HOT— whiff & command trending up · Whiff rate +4.0%form · context only
Season production, recent form, handedness splits, and role context. Descriptive only—no live recommendation is shown here.
MLB.com profile ↗00 / Public almanac
Season stats and recent form · descriptive, not predictive.
2026 pitching line
Run prevention and workload.
IP
94.2
2026 innings
ERA
4.85
earned runs
WHIP
1.33
walks plus hits
FIP
4.23
fielding independent
K/9
8.0
strikeouts per nine
BB/9
2.9
walks per nine
K / BB
84 / 30
strikeouts / walks
HR
14
home runs allowed
BF
417
batters faced
Savant and arsenal
Expected contact, splits, and pitch shape.
xERA
00.2 / Career lines
Season-by-season record · descriptive, not predictive.
Pitching · 10 seasons
MLB regular season
| Season | Tm | G | GS | IP | ERA | WHIP | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|
| 2026 | SEA | 19 | 16 | 94.2 | 4.85 | 1.33 | 7.99 | 2.85 |
| 2025 | SEA | 32 |
00.3 / Game log
Recent completed games · descriptive, not predictive.
Pitching · last 15 games
| Date | Opp | IP | H | R | ER | BB | K |
|---|---|---|---|---|---|---|---|
| 7/21 | vs CIN | 7.0 | 4 | 3 | 3 | 2 | 3 |
| 7/10 | @ TB | 5.0 | 9 | 4 | 4 | 1 | 4 |
00.5 / Statcast form
Nightly Statcast trends · descriptive, not predictive.
Statcast form · Whiff and command
Whiffs and command are trending hot.
Posterior Statcast graph · through 2026-07-27 · context only
Whiff rate
21.2%
Baseline 17.2% · Δ +4.0%
Zone rate
54.5%
Baseline 51.9% · Δ +2.5%
Average velocity (mph)
92.2 mph
Baseline 91.8 mph · Δ +0.3 mph
Recent window
101
vs 601 baseline pitches
HOT · recent vs non-overlapping baselineAs of Jul 28, 2026
Statcast form — descriptive fan context from the point-in-time Statcast graph, not a betting recommendation. It does not move any Posterior probability.
01 / Pro decision context
Live prediction and price fields remain locked.
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