Oakland Athletics Playoff Chances 2014-8 50/50

Beat Rangers 4-0, playoff odds up 12.5 to 100%
88-74   .543

How are these numbers calculated?

Big Games

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

Friday100.0*Chance in playoffs100.0*Average seed
Rangers 2 Athletics 6 +10.5
+0.3
Indians 1 Rays 0 -3.8
-0.1
Mariners 4 Angels 3 -1.4
White Sox 1 Royals 3 -0.1
Saturday100.0*Chance in playoffs100.0*Average seed
Mariners 2 Angels 1 -6.2
-0.1
Rangers 5 Athletics 4 -3.1
-0.2
Indians 0 Rays 2 +2.7
White Sox 5 Royals 4 +0.1
Sunday100.0*Chance in playoffs100.0*Average seed
Rangers 0 Athletics 4 In
+0.3
White Sox 4 Royals 6 -0.1
Games Above .500
Chance Will Make Playoffs