House Edge

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Craps Proposition Bets: A Probability Anatomy of the 16.67% House Edge

Craps Proposition Bets: A Probability Anatomy of the 16.67% House Edge

Any 7 pays 4:1 and hits 1 in 6 — house edge 16.67%. Hardways, Yo, Any Craps all sit in the same neighborhood. Here's the dice math behind every prop.

Multi-Line Slots: When 25 Paylines Cost More Than They Pay

Multi-Line Slots: When 25 Paylines Cost More Than They Pay

Activating 25 paylines means 25 small bets per spin. The hit frequency rises. The RTP doesn't. Here's how the multi-line math actually works.

La Partage and En Prison: The Two French Rules That Halve the Edge

La Partage and En Prison: The Two French Rules That Halve the Edge

Roulette Inside vs. Outside Bets: A Risk-Adjusted Comparison

Roulette Inside vs. Outside Bets: A Risk-Adjusted Comparison

Oscar’s Grind: Why a ‘Smart’ Progression Still Loses

Oscar’s Grind: Why a ‘Smart’ Progression Still Loses

D’Alembert: The Pseudo-Conservative Betting Trap

D’Alembert: The Pseudo-Conservative Betting Trap

Fibonacci Betting: Pretty Sequence, Same House Edge

Fibonacci Betting: Pretty Sequence, Same House Edge

Dragon Bonus, Lucky 6, Tiger: A Math Tour of Baccarat Side Bets

Dragon Bonus, Lucky 6, Tiger: A Math Tour of Baccarat Side Bets

No-Commission Baccarat and the Dragon-7 Trade-off

No-Commission Baccarat and the Dragon-7 Trade-off

The Tie Bet: A Probability Autopsy of Baccarat’s Worst Wager

The Tie Bet: A Probability Autopsy of Baccarat’s Worst Wager

Banker vs. Player in Baccarat: What the 5% Commission Really Buys You

Banker vs. Player in Baccarat: What the 5% Commission Really Buys You

Basic Blackjack Strategy: How Decisions Move the House Edge

Basic Blackjack Strategy: How Decisions Move the House Edge