Griffin Jax

Griffin Jax

TB · P

Strikeout arm (27% K rate) but only 4.0 IP per start.

Everything you need to know about Griffin Jax before you bet. His whiff rate is 30.8% — well above the league average of ~25%. He throws his fastball at 95.4 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.

#PlayerTeamIP per Start
1Stephen KolekKC6.67
2Zack WheelerPHI6.53
3Logan WebbSF6.50
4Gavin WilliamsCLE6.43
5Sandy AlcantaraMIA6.30
6Nathan EovaldiTEX6.20
7Michael WachaKC6.19
8Davis MartinCWS6.14
9Chris SaleATL6.14
10Justin WrobleskiLAD6.13

Griffin Jax is not in the top 10 innings eaters on ip per start this season.

How is Griffin Jax performing?

Griffin Jax is a strikeout pitcher without the durability profile. Across 7 starts, he's posted a 26.96% strikeout rate and 31.25% whiff rate, showing he can miss bats consistently. The problem is innings pitched: he's averaging just 4.0 innings per start, well below what an innings eater needs to provide. He's a high-leverage relief option or spot starter, not a workhorse.

Performance summary as of week of June 1, 2026

Whiff Rate

30.8%

Top 12%

Above average

K Over Rate

43%

3 of 7 games

Fastball Velo

95.4 mph

Above average

Outs Over Rate

60%

3 of 5 games

Whiff RateHow often batters swing and miss at his pitches. Higher = more strikeout upside. League average is ~25%.

K Over RateHow often he goes over his strikeout line. Shows how reliable he is for K props.

Fastball VeloAverage speed of his fastball. Harder throwers tend to generate more swings and misses.

Outs Over RateHow 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 Griffin Jax. Each card shows the over rate and game count. Click any market to compare odds across 8 sportsbooks.

Keep researching Griffin Jax

Use these pages to move from a single player overview into the most relevant MLB research surfaces for tonight's slate.

How has Griffin Jax been pitching lately?

These are Griffin Jax's Statcast numbers — the advanced metrics that predict prop outcomes. Green values mean he's well above the league average.

Whiff Rate

30.8%

Swing-and-miss rate · avg ~25%

Chase Rate

35.8%

Top 7%

Chases outside zone · avg ~30%

Fastball Velo

95.4mph

Average heater speed · avg ~93.5

CSW Rate

29.9%

Called strikes + whiffs · avg ~28%

What pitches does Griffin Jax throw?

Griffin Jax's pitch mix — how often he throws each type.

Fastball
38.6%
Breaking Ball
35.3%
Offspeed
21.4%

How has Griffin Jax 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 2 of 5 times against this line.

4.5
5
Jun 1DET@TB
3
May 26TB@BAL
6
May 19BAL@TB
1
May 13TB@TOR
3
May 7TB@BOS
OverUnderLine (4.5)

Our model has analyzed Griffin Jax's matchup.

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Frequently Asked Questions

What are Griffin Jax's prop odds tonight?

Griffin Jax (TB) 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 Griffin Jax's pitching style?

Griffin Jax throws fastballs about 38.6% of the time, breaking balls 35.3%, and offspeed pitches 21.4%. His whiff rate is 30.8% — well above the ~25% league average. Fastball velocity sits at 95.4 mph. Called-strike-plus-whiff rate is 29.9%.

How has Griffin Jax been performing recently?

Over his last 5 starts, Griffin Jax has gone over his outs-recorded line 60% 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 Griffin Jax props?

Griffin Jax 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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Copy for AI
Griffin Jax — TB P
Whiff rate: 30.8% (league avg ~25%)
Fastball velocity: 95.4 mph
Pitch mix: 38.6% fastball, 35.3% breaking, 21.4% offspeed
Outs over rate: 60% (last 5 games)
Earned runs over rate: — (last 6 games)