New York Yankees Playoff Chances 2014-3 50/50

Beating Orioles 2-1 (Top 7th), playoff odds unchanged at 19.4%
61-57   .517

How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday100.0*Chance in playoffs100.0*Average seed
Cubs 6 Yankees 1 -3.2
-0.3
Pirates 2 Orioles 9 -0.5
Wednesday100.0*Chance in playoffs100.0*Average seed
Cubs 2 Yankees 4 +3.2
+0.3
Pirates 9 Orioles 8 +0.5

What If

Chances based on how well the Yankees finish out the regular season.   Explain

Games Above .500
Chance Will Make Playoffs