MonsterProp
The Best Line. For Every Prop.

Stop leaving money
on the table.

See every sportsbook's price on any player prop in one tap — and always book the best available number.

Free plan, no card to browse · every major book · the best price on every prop.

Tonight's biggest gaps live

The props where the best book is most out of line with the field — updating live.

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One board. Every angle.

The pages a prop bettor actually opens — fast, prop-first, no jargon.

Best Bets

The biggest cross-book price gaps, every sport, one sort.

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Matchups

Search a game, find the best book on any prop in a tap.

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Prop Board

Line movement, splits, and true-value odds in one view.

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Alerts

Target a price; we ping you the moment a book hits it.

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Shareable cards

Post a clean gap to X, Reddit, or Discord in one tap.

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Closing Line Value

Track how often your bet beats the closing line.

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Every major book. Every major sport. One screen.

DraftKings FanDuel BetRivers Bally Bet BetMGM · soon Caesars · soon
MLB WNBA Soccer NBA · season NFL · soon CFB · soon

Browse free. Go Pro when you're ready.

Free is real: every book and the best-line badge, 15 minutes delayed. Pro is for the grind.

Day pass $5 24 hours, one-time. No auto-renew.
  • All books · 3-min refresh
  • Unlimited alerts
  • Save props + CLV
Buy a pass
Most popular Monthly $30/mo 7-day free trial · cancel anytime
  • Every book · 3-min refresh
  • Unlimited favorites, presets, saves
  • Unlimited price alerts
  • Closing-line value tracking
Start 7-day trial
Annual $249/yr Best value — about $20.75/mo.
  • Everything in Monthly
  • Two-plus months free vs monthly
  • Lock the price for a year
Go annual

Cancel in 2 taps · we email you before the trial ends · no surprise charges.

Built with the people who line-shop every night.

Real shared cards and beta notes from the MonsterProp community.

"Caught a 48% better payout on a prop I was about to book at my usual book."

— Beta tester

"MonsterProp is the first thing I open when I start looking for bets on the way home from work. I save so much time getting the best line."

— Beta tester

"Share card → group chat → everyone books the better line. That's the whole loop."

— Beta tester

Questions, answered.

Do I need a card?

No to browse — the free plan needs no card. A card is only required to start the 7-day Pro trial.

How is this different from the sharp tools?

Simpler, prop-first, and cheaper — no EV jargon to decode. We answer one question well: am I getting the best line?

How fast are the lines?

Free is 15 minutes delayed. Pro is a 3-minute refresh, with price alerts on top.

Which books and sports?

DraftKings, FanDuel, BetRivers, and Bally Bet today across MLB, WNBA, and soccer — with more books and sports rolling out.

Can I cancel?

Anytime, in 2 taps. We email you before a trial ends so there are no surprise charges.

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Start free — no card