Atlanta Braves Playoff Chances 2014-7 50/50

Lost to Rangers 2-3, playoff odds unchanged at 10.7%
75-73   .507

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
Braves 5 Marlins 2 +6.4
+0.3
Cardinals 2 Cubs 7 +1.5
Pirates 2 Reds 1 -1.1
Giants 13 Brewers 2 -0.4
Mariners 3 Nationals 8 -0.3
Padres 3 Dodgers 2 +0.2
Saturday100.0*Chance in playoffs100.0*Average seed
Braves 0 Marlins 4 -6.7
-0.3
Cardinals 13 Cubs 2 -1.7
Cardinals 1 Cubs 5 +1.6
Pirates 3 Reds 2 -1.5
Padres 2 Dodgers 1 +0.3
Mariners 1 Nationals 3 -0.2

What If

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

Games Above .500
Chance Will Make Playoffs