Table Play & Etiquette

A full table can seat six or seven players. Here's what your seat and your play actually do to everyone else's odds — and what's just a well-worn casino myth.

The myth

"The player at third base can screw up the whole table"

"Third base" is the last seat before the dealer acts. A common belief is that if the third-base player deviates from basic strategy — say, hitting a stiff hand when they should stand — they can pull a card the dealer needed to bust, causing everyone else at the table to lose. You'll hear groans directed at that seat all the time.

The math

It's a myth — seat position doesn't change your long-run odds

Gaming mathematicians have tested this directly. Michael Shackleford (the "Wizard of Odds") ran computer simulations of over a billion hands comparing outcomes when a basic-strategy player acted before vs. after a player making poor decisions. The basic-strategy player's expected loss stayed essentially unchanged (around -0.28%) regardless of what the other player did or which seat either of them sat in. The player making bad decisions only hurt their own results — their expected loss got much worse (past -11%), while everyone else's odds were unaffected on average.

Why it feels true anyway: in any single hand, another player's action can absolutely change which card you receive next — sometimes for the worse, sometimes for the better. People vividly remember the times a bad play cost the table and forget the equally frequent times a bad play accidentally saved it. Over thousands of hands those effects cancel out, because the deck order relative to any given decision is random and unknowable in advance — there's no way to predict whether "taking the dealer's card" helps or hurts before it happens.

The one grain of truth: a deviation from basic strategy changes the variance of that specific hand for everyone still to act, for better or worse. It just doesn't create a predictable long-run edge or disadvantage for anyone but the player making the deviation.

What does matter

Things that actually change your odds at a table

Seats at the table

Purely for orientation — seating runs left to right from the dealer's perspective, with "first base" acting first and "third base" acting last:

Dealer
1st BaseActs first
Seat 2
Seat 3
Seat 4
Seat 5
3rd BaseActs last
Real etiquette

How to play considerately (this part is real)

None of this changes anyone's odds, but it does affect how pleasant the table is — and dealers and other players do notice: