Kansas City Royals Playoff Chances 2014-3 50/50

Beating Athletics 2-0 (Top 4th), playoff odds unchanged at 59.6%
64-54   .542

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
Royals 6 White Sox 7 -3.1
-0.4
Pirates 2 Orioles 9 -0.3
Wednesday100.0*Chance in playoffs100.0*Average seed
Royals 3 White Sox 1 +2.9
+0.3
Cubs 2 Yankees 4 -0.3
Angels 2 Astros 1 -0.3

What If

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

Games Above .500
Chance Will Make Playoffs