Poker Math That Matters

Glossary
1-Gapper: A preflop hand with a gap in between what would
otherwise be a connector. Examples are T8 and 42.
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6-Max: A game format where only six players are allowed at the
table.
All-In: Wagering all the money in your stack. See "Push" and
"Shove"
Backdoor Flush Draw: When you have suited cards as your
hole card and one card on the flop matches the suit of your hole
cards. You need a card of that suit on both the turn and river to
make a flush.
Backdoor Outs: A draw that is present when you’re on the flop
and need two running cards (the turn and river) to improve you
to a better hand.
Backdoor Straight Draw: When you have a straight draw on
the flop which requires both a turn and river card to make a
straight.
Bankroll: An amount of money a person has set aside which
they'll be using to play poker.
Board: All of the community cards as a whole.
Button: The player to the right of the small blind. The is a
coveted position as you get to act last posflop.
Buy-In: The amount of money a player brings to a table.