Prediction Markets vs. Sportsbooks: Two Pricing Engines for One Bet
Prediction markets like Kalshi price an event very differently from a sportsbook. The math behind which one gives you the better number.
Same-Game Parlays: Why That 50/1 Payout Is Smaller Than It Looks
Same-game parlays advertise giant payouts. The math — once you account for sportsbook hold and correlation — tells a quieter story.