Chicago Cubs Playoff Chances 2011 50/50

Beat Philadelphia 7-6, playoff odds up 6.6 to 9.2%
4-4   .500

How are these numbers calculated?

Big Games

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

Friday, 4/8100.0*Chance in playoffs100.0*Average seed
Chicago 7 Philadelphia 6 +2.6
+1.2
Milwaukee 1 Florida 3 +1.0
San Francisco 0 Cincinnati 7 -1.0
+0.1
Houston 2 Los Angeles 1 +0.6
Pittsburgh 3 San Diego 4 +0.5
-0.1
Colorado 7 Arizona 5 +0.3
-0.1
St. Louis 0 Atlanta 1 -0.1
-0.1
New York 6 Washington 7 -0.1
If winner is:HomeAway
Saturday, 4/9100.0*Chance in playoffs100.0*Average seed
Chicago vs St. Louis+9.2-9.2
+1.9-1.9
Pittsburgh vs Milwaukee-0.9+0.9
+0.1-0.1
Philadelphia vs Los Angeles+0.8-0.8
San Francisco vs Colorado+0.7-0.7
+0.3-0.3
Cincinnati vs Houston+0.5-0.5
Florida vs New York-0.5+0.5
-0.1+0.1
Washington vs Atlanta+0.4-0.4
San Diego vs Arizona-0.2+0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
62-036.7%1213430228201,383,177
51-10.00139142124198102,761,263
40-2Out02164428911,383,048
Total:9.2%000887781112108117205,527,488
Games Above .500
Chance Will Make Playoffs