Janson Junk

Janson Junk

MIA · P

Strikeout pitcher in limited role: 16.8% K rate, 5.5 IP/start.

Everything you need to know about Janson Junk before you bet. His whiff rate is 16.5% — below league average. He throws his fastball at 94.3 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

Janson Junk is not in the top 10 innings eaters on ip per start this season.

How is Janson Junk performing?

Janson Junk is a strikeout-reliant pitcher working through a limited workload. Across 9 starts, he's averaging 5.5 innings per outing with a 16.8% strikeout rate and 18.4% whiff rate, leaning on swing-and-miss stuff to navigate innings. The miss-bat metrics are consistent, but the innings total per start remains below the typical workhorse threshold, suggesting he's still building depth and durability in outings.

Performance summary as of week of May 25, 2026

Whiff Rate

16.5%

Below average

K Over Rate

44%

4 of 9 games

Fastball Velo

94.3 mph

Average

Outs Over Rate

22%

Bottom 1%

2 of 9 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 Janson Junk. Each card shows the over rate and game count. Click any market to compare odds across 8 sportsbooks.

Keep researching Janson Junk

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

How has Janson Junk been pitching lately?

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

Whiff Rate

16.5%

Bottom 4%

Swing-and-miss rate · avg ~25%

Chase Rate

34.8%

Chases outside zone · avg ~30%

Fastball Velo

94.3mph

Average heater speed · avg ~93.5

CSW Rate

26.4%

Called strikes + whiffs · avg ~28%

What pitches does Janson Junk throw?

Janson Junk's pitch mix — how often he throws each type.

Fastball
34%
Breaking Ball
46.2%
Offspeed
19.5%

How has Janson Junk been pitching recently?

Each bar shows strikeouts per start. The gold dashed line is the most recent posted strikeouts line (3.5). He went over 3 of 5 times against this line.

3.5
3
May 25MIA@TOR
3
May 20ATL@MIA
4
May 15MIA@TB
6
May 9WSH@MIA
6
May 4PHI@MIA
OverUnderLine (3.5)

Our model has analyzed Janson Junk's matchup.

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Frequently Asked Questions

What are Janson Junk's prop odds tonight?

Janson Junk (MIA) 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 Janson Junk's pitching style?

Janson Junk throws fastballs about 34% of the time, breaking balls 46.2%, and offspeed pitches 19.5%. His whiff rate is 16.5% — below the ~25% league average. Fastball velocity sits at 94.3 mph. Called-strike-plus-whiff rate is 26.4%.

How has Janson Junk been performing recently?

Over his last 9 starts, Janson Junk has gone over his outs-recorded line 22% 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 Janson Junk props?

Janson Junk 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
Janson Junk — MIA P
Whiff rate: 16.5% (league avg ~25%)
Fastball velocity: 94.3 mph
Pitch mix: 34% fastball, 46.2% breaking, 19.5% offspeed
Outs over rate: 22% (last 9 games)
Earned runs over rate: — (last 9 games)