Zack Kelly

Zack Kelly

BOS · P

No appearances yet this season.

Everything you need to know about Zack Kelly before you bet. Compare odds across 8 sportsbooks for every prop market below.

How is Zack Kelly performing?

Zack Kelly has not appeared in a game this season. With zero games logged, there is no statistical profile to evaluate at this time. Check back once he takes the mound.

Performance summary as of week of May 18, 2026

Tonight's prop markets

These are the prop bets available for Zack Kelly. Each card shows the over rate and game count. Click any market to compare odds across 8 sportsbooks.

Strikeouts

Strikeouts

Odds, hit rates & stats →

›Outs Recorded

Outs Recorded

Odds, hit rates & stats →

›Earned Runs

Earned Runs

Odds, hit rates & stats →

›

Keep researching Zack Kelly

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

Tonight’s probable pitchers
Compare today’s starters and matchup spots.
Tonight’s MLB odds board
See current prop prices across the slate.
League strikeout leaders
See how this pitcher stacks up in swing-and-miss categories.
Strikeout prop page
Review odds, recent history, and prop context for Ks.
Outs recorded prop page
Check leash and workload context against the current line.
Earned runs prop page
Review run prevention history and current pricing.

What pitches does Zack Kelly throw?

Zack Kelly's pitch mix — how often he throws each type. He relies heavily on his fastball at 66.8%.

Fastball
66.8%
Breaking Ball
28.4%
Offspeed
4.8%

Our model has analyzed Zack Kelly's matchup.

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Frequently Asked Questions

What are Zack Kelly's prop odds tonight?▾

Zack Kelly (BOS) 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 Zack Kelly's pitching style?▾

Zack Kelly throws fastballs about 66.8% of the time, breaking balls 28.4%, and offspeed pitches 4.8%.

How has Zack Kelly been performing recently?▾

Recent prop history isn't available yet for Zack Kelly. The prop pages above will populate game-by-game results — line, actual stat, and over/under outcome — as starts accumulate.

Where can I bet on Zack Kelly props?▾

Zack Kelly 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.

Explore More

Tonight's Games

Probable PitchersLineupsOddsPicks

Stats & Leaderboards

Strikeout LeadersHome Run LeadersERA LeadersWhiff Rate
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Zack Kelly — BOS P
Pitch mix: 66.8% fastball, 28.4% breaking, 4.8% offspeed