Every Series Is an Options Chain
When I look at an NBA playoff bracket, I don't see matchups — I see an options chain. Each series has a strike price (the spread), a premium (the juice), and an expiration date (Game 7 or sooner). And just like in options trading, the market frequently misprices these contracts.
How to Read the Playoff "Chain"
The Spread = Strike Price. A -6.5 spread is like an in-the-money call. The favorite has to cover, and you're paying premium for that certainty. A pick'em game? That's your at-the-money strike — maximum uncertainty, maximum potential.
The Moneyline = Delta. A -300 moneyline implies roughly 75% win probability. That's a 0.75 delta option. Ask yourself: is that delta accurate? If your model says 80%, you have edge. If it says 70%, fade the favorite.
Series Prices = LEAPS. Betting on a team to win the series is like buying a long-dated option. You get time premium working for you. A team down 2-1? That's a dip buy on a high-quality asset.
Where the Market Gets It Wrong
- Home court overvaluation. The market consistently overprices home court advantage in the NBA playoffs. It's worth about 2-3 points, but the public treats it like 5-6.
- Momentum bias. After a blowout Game 1, the market overreacts. The losing team's Game 2 spread widens too much. This is your mean reversion play.
- Star player dependency. When a star has a bad game, the market overcorrects. Giannis shoots 35% in Game 2? The Game 3 line moves too far. Stars regress to their mean.
My Playoff Trading Rules
- Never bet more than 2% on a single game
- Series bets get 1.5x normal sizing (time value)
- Fade the public after blowouts
- Live bet the underdog when down 10+ in the first half
*— Jon Najarian*
