Probetrics — Sports Analytics
MLB Prop Board

Spencer Arrighetti

Houston Astros · P · Bats R · Throws R

Tonight's line
4.5
Model proj
5.50
Edge
+10.8%
All 50 games
39%17/44 over 6 · 6 push
Window avg
5.62
Median
5.0
L5
80%
4/5
L10
40%
4/10
L20
35%
7/20
2026
43%
6/14
Avg5.62
StreakL1

Parlay pairs — when Spencer Arrighetti clears 4.5 Pitcher Strikeouts, these hit too

Jose Altuve o0.5 Hits
hits when he does 82% · base 77% · n=28 · -240 DraftKings
Isaac Paredes o0.5 Runs Scored
hits when he does 67% · base 60% · n=9 · -137 Betr Picks

Correlation from shared games in our database — books price correlated same-game legs accordingly; treat combined odds as an estimate.

Pitcher Strikeoutsall 50 games vs 6

official box scores
13@ BOS08/105vs CWS08/166@ BAL08/2211@ PHI08/280@ CIN09/047vs OAK09/103@ SD09/166vs LAA09/224@ CLE09/275vs NYM03/293@ MIN04/055@ MIA08/063vs BOS08/125@ DET08/182@ BAL08/248vs LAA08/3010vs COL04/153@ CLE04/208vs NYY04/264@ BOS05/025@ CIN05/095vs TEX05/155@ CHC05/223@ TEX05/283vs PIT06/037@ LAA06/087@ KC06/148vs CLE06/207@ DET06/264vs TB07/036

Tonight's odds — Pitcher Strikeouts

BookLineOverUnder
DraftKings4.5-131+102
PrizePicks4.5-137-137
Betr Picks4.5-137-137

Line movement — Pitcher Strikeouts

From our own market snapshots (every poll since lines opened).

4.512:11 AM ET9:38 AM ET
DraftKingsPrizePicksBetr Picks

League vs WSH Pitcher Strikeouts, 2026

Last 14 qualifying performances against them · 9/14 would clear tonight's 4.5

Tatsuya Imai HOU07/073
Mike Burrows HOU07/063
Bubba Chandler PIT07/050
Braxton Ashcraft PIT07/047
Mitch Keller PIT07/031
Payton Tolle BOS07/015
Connelly Early BOS06/305
Ranger Suarez BOS06/298
Kyle Bradish BAL06/282
Brandon Young BAL06/278
Trevor Rogers BAL06/267
Cristopher Sánchez PHI06/256
Aaron Nola PHI06/245
Jesús Luzardo PHI06/2313

Pitch arsenal — 2026

Usage share and average velocity by pitch type.

Curveball33.0% · 76.6 mph
Four-seam FB29.7% · 92.4 mph
Sweeper12.5% · 79.3 mph
Sinker10.1% · 92.1 mph
Changeup7.4% · 84.1 mph
Cutter6.0% · 87.4 mph
Slider1.2% · 82.2 mph