Four Outs Example

   Pocket Cards                                                   Community Cards
Ten of Spades Four of Diamonds                                         Four of Clubs Ace of Hearts Ten of Diamonds
"Improving Two Pair to a Boat"

What are the chances of improving your two pair to a full house? You have four outs. The remaining two Tens and two Fours. Chance of hitting it on the turn is 8.511%. Chance of hitting it on the turn or river is 16.466%. If you miss on the turn, the chance to hit on just the river is 8.696%.

   Pocket Cards                                                   Community Cards
Five of Spades Seven of Diamonds                                         Four of Clubs Ace of Spades Eight of Hearts
"Gutshot Straight Draw"

This is a gutshot straight draw. A Six needs to appear on the board to make you a straight. The chances are the same as the above example.