How are these numbers calculated?

Big Games

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

Monday100.0*Chance in playoffs100.0*Average seed
Mariners 11 Athletics 7 +0.3
-0.1
Rangers 13 Red Sox 12 -0.1
Angels 7 Rays 2 -0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
3514-0In1000478,542
3413-1In9911,714,462
3312-2In955011,137,682
3211-3In8614044,526,575
3110-4In683100122,334,590
309-5In425340244,555,274
298-6In17612210366,703,626
287-7100.0%338491000419,110,573
276-8100.0010463860366,762,281
265-999.60117513200244,605,650
254-1092.802266570122,316,631
243-1166.8046230344,512,778
232-1232.60032481911,138,358
221-139.801041491,715,495
210-141.311980477,867
Total:98.3%1630251711102,002,090,384
Games Above .500
Chance Will Make Playoffs