Odds comparison

Slots vs. table games: an honest odds comparison

Detailed close-up of a roulette wheel in a casino
A roulette wheel. Table games expose their odds in the layout; slots hide them in the software. Photo: Pavel Danilyuk / Pexels

The short answer

Table games publish their odds in the rules: double-zero roulette holds a fixed 5.26%, well-played blackjack can run under 1%, and baccarat's banker bet sits near 1.06%. Slot returns vary by machine and denomination — typically 85–98% — and are invisible to the player. The bigger hidden variable is pace: at 500+ decisions per hour, even a 'loose' slot can cost more per hour than a slower, higher-edge table.

In this article

Ask which game gives the casino the biggest edge and the instinctive answer is 'whichever one I'm losing at.' The honest answer is more interesting: the edges are only half the story, and the other half is how many times per hour you are asked to pay them.

What the tables publish

Illustrative example

House edge by game, commonly cited figures
GameHouse edgeWhat it depends on
Blackjack (basic strategy)≈0.5–2%Rules (decks, payouts, splits) plus correct play
Baccarat, banker bet≈1.06%Fixed — no decisions after the bet
Roulette, double zero5.26%Fixed by the wheel layout
Craps, pass line≈1.41%Fixed; higher on exotic prop bets
Video poker (9/6 JoB)≈0.5% with perfect playPaytable plus hold decisions
Slot machines≈2–15%Hidden configuration — denomination-linked on average
Table edges are public rules; slot edges are sealed settings. Nevada regulator data consistently shows penny denominations holding the most.

The variable nobody lists: speed

Expected loss per hour is edge × decisions per hour × bet size. A $5 blackjack hand at 60 hands an hour against a 1% edge costs about $3/hour in expectation. A $1 slot spin at 500 spins an hour against a 10% hold costs about $50/hour. The 'cheap' game is the fast game — and speed is precisely what slots optimize for.

Where slots still win

  • Zero skill required — no strategy to learn, no decisions to get wrong.
  • Huge top-end wins: no $5 table bet can produce a seven-figure progressive.
  • Low absolute minimums — a table's $10 minimum exceeds most slot bets per decision.
  • Privacy: no dealer, no other players, no wrong move to be judged on.

Deeper dives: video poker — the bridge between the two categories, what RTP measures and volatility's role in what a session feels like.

Sources