St. Louis Cardinals Playoff Chances 2014-7 50/50

Beating Rockies 5-1 (Top 9th), playoff odds unchanged at 95.3%
81-67   .547

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
Cardinals 2 Cubs 7 -5.4
-0.3
Braves 5 Marlins 2 -1.2
Pirates 2 Reds 1 -1.2
Giants 13 Brewers 2 -0.4
Mariners 3 Nationals 8 -0.2
Saturday100.0*Chance in playoffs100.0*Average seed
Cardinals 13 Cubs 2 +6.0
+0.3
Cardinals 1 Cubs 5 -5.9
-0.3
Braves 0 Marlins 4 +1.4
Pirates 3 Reds 2 -1.3
Padres 2 Dodgers 1 +0.2

What If

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

Games Above .500
Chance Will Make Playoffs