How are these numbers calculated?

Big Games

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

Saturday100.0*Average seed
Cardinals 10 Twins 2 +0.5
Orioles 11 Nationals 7 +0.3
Blue Jays 7 Reds 6 +0.2
SundayNone

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
300-0In10012,531,384,100
Total:In10012,531,384,100
Games Above .500
Chance Will Make Playoffs