Miami Marlins Playoff Chances 2014-3 50/50

Losing to Cardinals 0-4 (Top 7th), playoff odds unchanged at 16.9%
59-60   .496

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
Marlins 5 Phillies 6 -3.4
-0.4
Nationals 9 Reds 4 -0.3
Braves 5 Brewers 0 -0.3
Wednesday100.0*Chance in playoffs100.0*Average seed
Marlins 14 Phillies 5 +3.1
+0.3
Nationals 1 Reds 2 +0.3

What If

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

Games Above .500
Chance Will Make Playoffs