Starting Pitcher · Seattle Mariners
Luis Castillo
ERA
5.19
FIP
–
IP
118.0
W-L
4-10
WHIP
1.42
K%
20.0
BB%
7.0
GB%
–
K/9
8.0
HR/9
1.6
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 pitch45% of pitches · .308 xwOBA allowed · 831 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 (45% usage) has allowed .308 xwOBA over 831 balls in play — his most-used pitch.
Arsenal
usage × whiff, ranked4 pitch types · 7,746-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 | 18.1 | .342 | 968 |
| vs. RHB | 24.9 | .299 | 917 |
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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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