RunsLeft › Pitchers › Spencer Arrighetti
Starting Pitcher · Houston Astros

Spencer Arrighetti

RHP · Throws Right · Age 26Starter
ERA
4.50
FIP
–
IP
82.0
W-L
7-5
WHIP
1.33
K%
22.8
BB%
12.4
GB%
–
K/9
8.9
HR/9
1.3
Drafted by the Houston Astros in 2021 (round 6). He made his MLB debut on April 10, 2024.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

33% of pitches · .394 xwOBA allowed · 381 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
4%4%4%3%1%6%9%9%6%3%5%9%12%11%7%0%1%2%2%1%0%0%1%1%1%
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
.606.360.256.065.591.300.241.450.175.205.377.320.474.367.573.689.649.721.367––––.689.690
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
.021.013.011.002.005.018.022.039.011.006.020.028.056.040.040.003.005.012.006––––.006.006
Low risk · Average · High-risk zone
Four-Seam Fastball (33% usage) has allowed .394 xwOBA over 381 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

6 pitch types · 4,470-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Four-Seam Fastball FF
33% usage · 19% whiff · .394 xwOBA · 92.4 mph
Curveball CU
27% usage · 38% whiff · .246 xwOBA · 76.7 mph
Sweeper ST
13% usage · 28% whiff · .265 xwOBA · 79.5 mph
Cutter FC
11% usage · 20% whiff · .378 xwOBA · 87.2 mph
Changeup CH
8% usage · 26% whiff · .360 xwOBA · 84.1 mph
Sinker SI
7% usage · 5% whiff · .439 xwOBA · 92.2 mph
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
01020304050605/225/286/36/86/146/206/267/3
Four-Seam FastballCurveballSweeper
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
SplitK%xwOBASample
vs. LHB24.7 .354 605
vs. RHB22.7 .310 509
Live · client-hydrated

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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