How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 6/6100.0*Chance in playoffs100.0*Average seed
Master Batters 17 Off Constantly 24 Out
-1.2
KBV Shepard 17 Redshift 21 +3.4
Bad News Beers 9 Groundswell Geeks 27 -0.5
-0.1
Backdoor Sliders 17 Empty Pitchers 23 +0.3
+0.1
Mattinglys Side 10 Bus Boys 1 -0.3
If winner is:HomeTieAway
Week of 6/13100.0*Chance in playoffs100.0*Average seed
Backdoor Sliders vs Bus Boys+0.2-0.2-0.2
Master Batters vs Redshift+0.2-0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
21-0-0Out455516,600,200
-1-0Out10020,283,300*
Total:Out208036,883,500

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs