
Probability Meets Parlay
See the NFL props where the numbers disagree.
PROBLAY compares modeled probability with sportsbook-implied probability, making the difference easy to see.
Free Account
No credit card required.
- Qualified props and parlay ideas
- PROBLAY Probability and Market Edge, every week


Probability Meets Parlay
See the NFL props where the numbers disagree.
PROBLAY compares modeled probability with sportsbook-implied probability, making the difference easy to see.
Free Account
No credit card required.
- Qualified props and parlay ideas
- PROBLAY Probability and Market Edge, every week

This is what PROBLAY actually shows you.
Real PROBLAY data — free, the moment you create an account.
Sample Player
Receiving Yards — Over 64.5
PROBLAY Probability
72%
Market Probability
58%
Market Edge
+14pts
Illustrative example. Not a live prop or a recommendation.
How it works
From data to edge.
We Model
Every player prop gets its own modeled probability.
We Compare
That probability is checked against the sportsbook's own price.
You See the Difference
The gap is surfaced clearly so you can evaluate it yourself.
What you get.
72%
PROBLAY Probability
Our modeled probability for the prop.
+14
Market Edge
The difference between our probability and the market.
Parlay Ideas
Props evaluated together, not just stacked.
Live Freshness
See when the underlying numbers were last updated.
Parlays, built to make sense together.
Stacking legs is easy. Making them work together is the hard part. PROBLAY looks at how props relate to each other — not just how good each one looks alone — before they're surfaced as a parlay idea.
Results, honestly
No backfilled
victory laps.
PROBLAY locks in its analysis before kickoff and grades it after the game — never curated with hindsight.
Start free. Go PRO for more.
Free
$0
No credit card required.
- Qualified props and parlay ideas
- PROBLAY Probability and Market Edge, every week
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/month
Monthly: 7-day free trial, once per account. Payment method required. Renews automatically unless canceled before the trial ends.
Annual PRO
$39.99
/year
Charged today. Renews annually until canceled. No free trial.
- Full Props Board
- Full Parlay Board
- Complete Why breakdown
- Save new parlays
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