Table Hopping	:	Moving from table to table within a casino, which some players do in an attempt to change their luck.
Taken Down (Craps)	:	A bet that is removed and returned to the player, either at his request or as a result of the rules of the game.
Take the Odds (Craps)	:	An odds bet made by a right bettor which, if won, will be paid off at better than even money.
Tapped Out	:	A slang term for losing an entire bankroll when gambling.
Ten-Value Card (Blackjack)	:	The 10, jack, queen, and king, all valued at ten points.
Third Baseman (Blackjack)	:	The player sitting in the last seat at the blackjack table; the player acting last.
Three Flush (Video Poker)	:	A hand consisting of three cards, all of the same suit, together with two odd cards.
Three of a Kind (Video Poker)	:	A hand that consists of three cards of the same rank or value, such as 8 8 8.
Tight Machine (Slots)	:	A slots that gives the casino a large win percentage by paying out relatively few coins to the players.
Tip	:	A gratuity given to a casino employee.
Toke	:	The casino personnel's term for a tip
Tom	:	The Las Vegas dealers' term for a poor tipper.
Tough Player	:	The casino's designation of an astute player who can really hurt a casino with his smart play.
Transversale (Roulette)	:	The French term for a trio bet.
Trio Bet (Roulette)	:	An inside combination bet on three numbers at one time.
Twenty-One	:	Another name for the game of blackjack.
Two Pair (Video Poker)	:	A hand consisting of two separate pairs, such as 9 9 4 4.