New York Yankees Playoff Chances 2013-3 50/50

Beat Houston 5-1, lottery seed unchanged at 14
85-77   .525

How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Friday100.0*Lottery seed
Houston 2 Yankees 3 -0.3
Baltimore 3 Boston 12 -0.2
White Sox 1 Kansas City 6 +0.1
Saturday100.0*Lottery seed
Houston 1 Yankees 2 -0.3
Baltimore 6 Boston 5 +0.2
White Sox 6 Kansas City 5 -0.1
Sunday100.0*Lottery seed
Houston 1 Yankees 5 -0.5
Baltimore 7 Boston 6 +0.2
White Sox 1 Kansas City 4 +0.2
Games Above .500
Chance Will Make Playoffs