Oakland Athletics Playoff Chances 2011 50/50

Lost to Texas 4-11, average seed down 0.3 to 13.6
1-8   .111

How are these numbers calculated?

Big Games

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

Friday, 4/8100.0*Average seed
New York 14 Oakland 7 -0.5
Boston 6 Minnesota 5 +0.2
Chicago 1 Tampa Bay 4 -0.1
Baltimore 2 Seattle 5 +0.1
Saturday, 4/9100.0*Average seed
Oakland 4 Texas 11 -0.3
Minnesota 3 Detroit 4 +0.2
Tampa Bay 2 Baltimore 6 -0.1
If winner is:HomeAway
Sunday, 4/10100.0*Average seed
Baltimore vs Oakland-0.3+0.3
Kansas City vs Minnesota+0.2-0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
21-0Out66345,174,864
10-1Out16845,176,628
Total:Out415910,351,492
Games Above .500
Chance Will Make Playoffs