
HOU · P
Mid-rotation depth: 25.7% K rate, 27% whiff, 5.2 IP/start.
Everything you need to know about Spencer Arrighetti before you bet. His whiff rate is 29.3% — well above the league average of ~25%. He throws his fastball at 91.1 mph. Compare odds across 8 sportsbooks for every prop market below.
Highest IP per Start among innings eaters this season. Top 10.
| # | Player | Team | IP per Start |
|---|---|---|---|
| 1 | Logan Webb | SF | 7.00 |
| 2 | Sandy Alcantara | MIA | 6.50 |
| 3 | Troy Melton | DET | 6.44 |
| 4 | Nathan Eovaldi | TEX | 6.27 |
| 5 | Michael Wacha | KC | 6.24 |
| 6 | Matthew Boyd | CHC | 6.17 |
| 7 | Logan Gilbert | SEA | 6.06 |
| 8 | Justin Wrobleski | LAD | 6.05 |
| 9 | Tanner Bibee | CLE | 6.00 |
| 10 | Bailey Ober | MIN | 6.00 |
Spencer Arrighetti is not in the top 10 innings eaters on ip per start this season.
Spencer Arrighetti is a mid-rotation innings eater through nine starts. A 25.7% strikeout rate and 27% whiff rate give him a clear path to miss bats consistently. He's averaging 5.2 innings per start, which fits the innings-eater role—reliable depth without workhorse length. The strikeout rate is his calling card; he generates enough whiffs to stay competitive in games without needing to go deep into the count.
Performance summary as of week of July 13, 2026
Whiff Rate
29.3%
Above average
K Over Rate
44%
4 of 9 games
Fastball Velo
91.1 mph
Bottom 12%Average
Outs Over Rate
44%
4 of 9 games
Whiff Rate — How often batters swing and miss at his pitches. Higher = more strikeout upside. League average is ~25%.
K Over Rate — How often he goes over his strikeout line. Shows how reliable he is for K props.
Fastball Velo — Average speed of his fastball. Harder throwers tend to generate more swings and misses.
Outs Over Rate — How often he goes over his outs recorded line. Higher = he pitches deeper into games.
These are the prop bets available for Spencer Arrighetti. Each card shows the over rate and game count. Click any market to compare odds across 8 sportsbooks.
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These are Spencer Arrighetti's Statcast numbers — the advanced metrics that predict prop outcomes. Green values mean he's well above the league average.
Whiff Rate
29.3%
Swing-and-miss rate · avg ~25%
Chase Rate
30.7%
Chases outside zone · avg ~30%
Fastball Velo
91.1mph
Bottom 12%Average heater speed · avg ~93.5
CSW Rate
29%
Called strikes + whiffs · avg ~28%
Spencer Arrighetti's pitch mix — how often he throws each type.
Each bar shows strikeouts per start. The gold dashed line is the most recent posted strikeouts line (4.5). He went over 4 of 5 times against this line.
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Sign up freeSpencer Arrighetti (HOU) typically has three pitcher prop markets posted before each start: strikeouts, outs recorded, and earned runs. Each prop page on OddsGuy compares the live line and price across 8 sportsbooks (DraftKings, FanDuel, BetMGM, Caesars, BetRivers, Fanatics, Bovada, and Pinnacle) and highlights the best price in gold.
Spencer Arrighetti throws fastballs about 43.6% of the time, breaking balls 47.2%, and offspeed pitches 9.2%. His whiff rate is 29.3% — well above the ~25% league average. Fastball velocity sits at 91.1 mph. Called-strike-plus-whiff rate is 29%.
Over his last 9 starts, Spencer Arrighetti has gone over his outs-recorded line 44% of the time, over his earned-runs line — of the time. Each prop page above shows the full game-by-game line history with actual outcomes.
Spencer Arrighetti props are posted at the major US sportsbooks — DraftKings, FanDuel, BetMGM, Caesars, BetRivers, Fanatics — and offshore at Pinnacle and Bovada. Each prop page on OddsGuy shows current pricing across all 8 books so you can shop for the best number before betting.
Spencer Arrighetti — HOU P Whiff rate: 29.3% (league avg ~25%) Fastball velocity: 91.1 mph Pitch mix: 43.6% fastball, 47.2% breaking, 9.2% offspeed Outs over rate: 44% (last 9 games) Earned runs over rate: — (last 9 games)