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 +0.1
+0.1
Cubs 1 Braves 9 +0.0

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
3313-0In1996,653,238
3212-1In010059,471,326
3111-2In0100276,757,104
3010-3In1000740,459,429
299-4In10001,272,251,647
288-5In99101,486,739,813
277-6In964001,219,781,594
266-7In831610713,403,534
255-8In543980298,110,211
244-9100.0%1947313088,009,170
233-1099.82235619017,862,893
222-1196.603405332,362,608
211-1281.10126919183,707
200-1352.81524701,104,974
Total:100.0%093510006,183,151,248
Games Above .500
Chance Will Make Playoffs