Starting Pitcher · Seattle Mariners
Luis Castillo
ERA
5.85
FIP
–
IP
130.2
W-L
4-11
WHIP
1.49
K%
18.9
BB%
7.4
GB%
–
K/9
7.7
HR/9
1.7
He was acquired by the Seattle Mariners via trade from the Cincinnati Reds in July 2022. He made his MLB debut on June 23, 2017.Facts: MLB StatsAPI (people · transactions)
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Four-Seam Fastball
FF · lead pitch44% of pitches · .306 xwOBA allowed · 861 BIP · where it goes, what it costs
Pitcher Locations
where he throws it · catcher’s view
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
Low risk · Average · High-risk zone
Four-Seam Fastball (44% usage) has allowed .306 xwOBA over 861 balls in play — his most-used pitch.
Arsenal
usage × whiff, ranked4 pitch types · 8,076-pitch sample · 2026/2025/2024 blend, weighted 4/3/1
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
Four-Seam FastballSliderSinker
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
| Split | K% | xwOBA | Sample |
|---|---|---|---|
| vs. LHB | 17.4 | .344 | 1,009 |
| vs. RHB | 24.4 | .304 | 959 |
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Market lines
current pick’em lines by book · updates through the day
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DFS picks
today’s picks for this pitcher, probability-sorted · graded nightly
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