RunsLeftPitchersLuis Castillo
Starting Pitcher · Seattle Mariners

Luis Castillo

RHP · Throws Right · Age 33Starter
ERA
4.79
FIP
IP
82.2
W-L
3-7
WHIP
1.33
K%
21.1
BB%
7.4
GB%
K/9
8.4
HR/9
1.0
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)
No scheduled start today. The model projection and lineup matchup appear on start days.

Four-Seam Fastball

FF · lead pitch

45% of pitches · .306 xwOBA allowed · 801 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
4%5%7%4%2%5%9%12%10%5%3%7%10%9%6%0%0%1%1%0%0%0%0%0%0%
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
.567.221.083.147.710.283.257.350.260.191.532.283.453.233.401.302.376.050.230.000.707.691.689
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
.020.011.005.006.016.013.023.043.027.010.014.019.045.021.024.001.002.000.001.000.001.001.001
Low risk · Average · High-risk zone
Four-Seam Fastball (45% usage) has allowed .306 xwOBA over 801 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

4 pitch types · 7,485-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Four-Seam Fastball FF
45% usage · 24% whiff · .306 xwOBA · 95.3 mph
Slider SL
23% usage · 30% whiff · .266 xwOBA · 85.4 mph
Sinker SI
20% usage · 9% whiff · .382 xwOBA · 95.4 mph
Changeup CH
12% usage · 22% whiff · .330 xwOBA · 87.5 mph
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
01020304050605/195/255/316/76/136/196/267/3
Four-Seam FastballSliderSinker
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
SplitK%xwOBASample
vs. LHB18 .343 926
vs. RHB25.7 .291 893
Live · client-hydrated

Market lines

current pick’em lines by book · updates through the day

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Live · client-hydrated

DFS picks

today’s picks for this pitcher, probability-sorted · graded nightly

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