Foster Griffin
WSH · P
Innings eater: 5.8 IP per start, 32.7% K rate, 24.7% whiff.
Everything you need to know about Foster Griffin before you bet. His whiff rate is 25% — right around league average. He throws his fastball at 90.1 mph. Compare odds across 8 sportsbooks for every prop market below.
Compared to other innings eaters
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 |
Foster Griffin is not in the top 10 innings eaters on ip per start this season.
How is Foster Griffin performing?
Foster Griffin is a workhorse starter who prioritizes innings over strikeouts. Across 17 starts, he's averaging 5.8 innings per outing, providing consistent depth without dominant stuff. His 32.7% strikeout rate and 24.7% whiff rate are modest—hitters make contact more often than against top-tier arms. The profile is reliable durability: a starter who eats innings and keeps his team in games rather than overpowering opponents.
Performance summary as of week of July 13, 2026
Whiff Rate
25%
League average
K Over Rate
90%
Top 1%9 of 10 games
Fastball Velo
90.1 mph
Average
Outs Over Rate
50%
5 of 10 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.
Tonight's prop markets
These are the prop bets available for Foster Griffin. Each card shows the over rate and game count. Click any market to compare odds across 8 sportsbooks.
Keep researching Foster Griffin
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How has Foster Griffin been pitching lately?
These are Foster Griffin's Statcast numbers — the advanced metrics that predict prop outcomes. Green values mean he's well above the league average.
Whiff Rate
25%
Swing-and-miss rate · avg ~25%
Chase Rate
41%
Top 1%Chases outside zone · avg ~30%
Fastball Velo
90.1mph
Average heater speed · avg ~93.5
CSW Rate
29.9%
Called strikes + whiffs · avg ~28%
What pitches does Foster Griffin throw?
Foster Griffin's pitch mix — how often he throws each type.
How has Foster Griffin been pitching recently?
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.
Our model has analyzed Foster Griffin's matchup.
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Sign up freeFrequently Asked Questions
What are Foster Griffin's prop odds tonight?▾
Foster Griffin (WSH) 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.
What is Foster Griffin's pitching style?▾
Foster Griffin throws fastballs about 57.4% of the time, breaking balls 21.9%, and offspeed pitches 20.4%. His whiff rate is 25% — close to the ~25% league average. Fastball velocity sits at 90.1 mph. Called-strike-plus-whiff rate is 29.9%.
How has Foster Griffin been performing recently?▾
Over his last 10 starts, Foster Griffin has gone over his outs-recorded line 50% 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.
Where can I bet on Foster Griffin props?▾
Foster Griffin 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.
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Tonight's Games
Stats & Leaderboards
Foster Griffin — WSH P Whiff rate: 25% (league avg ~25%) Fastball velocity: 90.1 mph Pitch mix: 57.4% fastball, 21.9% breaking, 20.4% offspeed Outs over rate: 50% (last 10 games) Earned runs over rate: — (last 10 games)