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
Baltimore 2 Seattle 5 Out
-1.3
Boston 6 Minnesota 5 -0.5
New York 14 Oakland 7 -0.4
Toronto 2 Detroit 3 +0.2
-0.1
Kansas City 4 Texas 12 -0.2
Los Angeles 0 Cleveland 1 +0.1
-0.2
Chicago 1 Tampa Bay 4 +0.1
Saturday, 4/9100.0*Chance in playoffs100.0*Average seed
Tampa Bay 2 Baltimore 6 +1.2
Seattle 5 Los Angeles 9 +0.1
Boston 6 Kansas City 4 +0.1
If winner is:HomeAway
Sunday, 4/10100.0*Chance in playoffs100.0*Average seed
Baltimore vs Oakland+0.9-0.9
Detroit vs Cleveland+0.4-0.4
New York vs Chicago+0.3-0.3
Kansas City vs Minnesota-0.3+0.3
Texas vs Seattle+0.2-0.2
Boston vs Tampa Bay-0.1+0.1
Los Angeles vs Toronto-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
51-0Out31722282375,176,628
40-1Out641535,174,864
Total:Out291117323010,351,492
Games Above .500
Chance Will Make Playoffs