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
Mets 10 Pirates 7 -4.0
-0.1
Cubs 1 Braves 9 +0.4
Diamondbacks 3 Rockies 2 -0.3

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
2812-0In386201,126,205
2711-1In18821661,770
2610-2In689507,061,025
259-3100.0%178200044,047,447
248-4100.00484840179,214,510
237-599.301561221502,091,407
226-691.30137539995,826,234
215-765.80957341,412,722,403
204-832.701326701,426,523,173
193-910.40109001,002,066,812
182-101.802980465,790,440
171-110.101000128,850,876
160-12Out100017,168,946
Total:50.9%0415334906,183,151,248
Games Above .500
Chance Will Make Playoffs