Sports Betting 101
advanced10 min read
Prop Betting Strategy: Finding Soft Lines in Player Props
Player props are where the sharpest edges hide. Here's how to build a model and find value.
Why Props Offer Value
Player props are one of the softest markets in sports betting. Here's why:
- Less attention from sharps — Most sharp money focuses on sides and totals
- Lower limits — Books accept less action, so they spend less time pricing them
- More props = more inefficiency — A single NFL game might have 200+ props
- Correlation opportunities — Props can be correlated with game outcomes
Building a Prop Model
Step 1: Collect Data
Gather the player's recent stats (last 5-10 games), season averages, and matchup data.
Step 2: Adjust for Context
- Opponent's defense ranking against that stat category
- Home/away splits
- Pace of play
- Weather (for outdoor sports)
- Rest days
Step 3: Project a Number
Create your own projection for the player's stat line.
Step 4: Compare to the Line
If your projection differs significantly from the sportsbook's line, you may have found value.
Example
Patrick Mahomes passing yards: O/U 285.5
Your analysis:
- Season average: 278 yards/game
- Opponent allows 295 yards/game to QBs (5th worst)
- Home game (Mahomes averages 290 at home)
- Your projection: 292 yards
The over at 285.5 looks like value because your projection (292) is well above the line.
Common Prop Markets
| Sport | Popular Props |
|---|---|
| NFL | Passing yards, rushing yards, receptions, TDs |
| NBA | Points, rebounds, assists, 3-pointers |
| MLB | Strikeouts, hits, total bases |
| NHL | Shots on goal, points, saves |
Tips
- Specialize — Focus on one sport and one stat category
- Track your results — By sport, stat type, and book
- Shop aggressively — Prop lines vary wildly across books
- Beware of correlation — Don't double-count factors
