How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
White Sox 0 Wyverns 12 +0.3
If winner is:HomeAway
Saturday100.0*Average seed
Wyverns vs White Sox+0.2-0.1
Blue Jays vs Diamondbacks+0.2-0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
25-26In100168,585,706,785*
240-2In524879,294,546,223
Total:In8515247,880,253,008

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs