Poker dictionary letter O
Letter: A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - WOdds
The probability of making a hand vs. the probability of not making a hand.
Offsuit
Cards of a different suit.
Omaha
A game in which each player is dealt four down cards with five community cards. To make your hand, you must play two cards from your hand and three from the board.
OMG
Oh My God - Used when a good hand is beaten by an even better hand, also known as a bad beat.
On the Button
Being the last player to act in a betting round. Dealer's Position.
Open
To make the first bet.
Open-ended Straight
Four consecutive cards whereby one additional (consecutive) card is needed at either end to make a straight.
Open Card
A card that is dealt face-up.
Open Pair
A pair that has been dealt face-up.
Option
When a player posts a live blind, that player is given the option to raise when their turn comes around, even if no one else has raised; straddle.
Out Button
A disc placed in front of a player who wishes to sit out a hand(s) but remain in the game.
Outs
Cards remaining in the deck that could hopefully improve your hand
Overpair
A pocket pair higher than any of the cards on the board.











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