Blackjack is a math-based game.  Because the game is based on math, there are strategies that you can employ that will assist you in increasing your odds at the blackjack table.  By paying attention to the type of rules you are playing under and by playing optimally, you can increase your odds of winning at the blackjack table.

Blackjack tables all have predetermined rules the games follow.  From table stakes to the number of decks used in a shoe, blackjack tables vary in their individual rule sets.  Small changes in the rules impact the odds you as a player get at the blackjack table.  For example, sitting at a blackjack table that uses a six-deck shoe, as opposed to the standard eight-deck shoe serves to increase your odds at the blackjack table fractionally.  In the event you find a single deck blackjack table, taking a seat at that table increases your odds at the single deck blackjack table by nearly one-half percent compared to your normal blackjack table.  Almost going without saying, sitting at a blackjack table that pays a proper blackjack serves as a means of increasing your odds at the blackjack table, as opposed to sitting at a table that pays reduced odds for blackjack.

While table selection helps in increasing your odds at a blackjack table, playing optimally also helps to increase your odds of winning at blackjack.  Hitting when you are supposed to hit and doubling down when appropriate really helps to turn the odds in your favor when at the blackjack tables.  Consequently, you will do quite well increasing the odds away from the house at the blackjack tables when you play proper blackjack through using optimal blackjack strategy.  In addition, implementing effective and valid methods of card counting also helps in increasing your odds at the blackjack tables.