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Poker glossary

Outs

What it means

Outs are the cards remaining in the deck that will improve your hand to what you believe is a winner. If you hold 8♥ 7♥ on a flop of 6♥ 9♠ 2♥, any heart gives you a flush and any five or ten completes your straight. That’s 9 hearts plus 6 additional straight cards (three fives and three tens that aren’t hearts), giving you 15 outs total.

How it works at the table

You’re playing $1/$2 with 100bb effective stacks. You raise to $6 with A♠ K♠ from the button and the big blind calls. The flop comes Q♠ J♣ 4♠. Your opponent bets $10 into the $13 pot. You have two overcards and a flush draw - any spade (9 outs), any ace (3 outs), or any king (3 outs) likely gives you the best hand. That’s 15 outs, though you’d discount the non-spade aces and kings slightly since your opponent could have two pair or a set. With 15 clean outs, you’re about 54% to improve by the river.

Strategic context

Counting outs forms the foundation of pot odds calculations and helps you make profitable decisions. The more outs you have, the more aggressively you can play your draws. Strong draws with 12+ outs can often be played like made hands. But raw out counting isn’t enough - you need to consider which outs are “clean” (guaranteed to give you the best hand) versus “dirty” (might improve your hand but still lose). Against multiple opponents or on dangerous boards, you’ll need to discount your outs accordingly.

Common mistakes

Players often overcount their outs by failing to recognize dirty outs - counting all aces when an ace might give their opponent two pair. They also forget about runner-runner possibilities when they’re getting the right price. Many players memorize out-to-percentage conversions but can’t adjust for specific situations where outs overlap or where improving still leaves them behind.

Understanding outs connects directly to equity calculations and pot odds decisions. Your out count determines whether you have the right price to continue. More advanced players think in terms of equity rather than raw outs, but counting outs remains the quickest way to estimate your chances at the table.