Why Your Parlays Keep Losing

A $100 single bet at -110 gives the sportsbook a 4.5% edge. Combine five of them into a parlay, and that edge jumps past 20%. This video breaks down why parlays are the industry's highest-margin product — how the math compounds, why losing feels like you were close, and how apps, boosts, and viral wins all nudge you toward the bet type sportsbooks want you to make.