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
Angels 7 Rays 2 +2.3
Mariners 11 Athletics 7 -2.2
-0.0
Rangers 13 Red Sox 12 -1.5

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
2810-0100.0%0136720001,814,942
279-1100.00238564010,977,913
268-297.50963262074,401,838
257-379.7013049200294,091,414
246-443.00637570753,101,620
235-512.800128611,307,924,237
224-61.7029541,562,217,123
213-70.1089111,268,581,724
202-8Out7624671,031,573
191-9Out5743208,842,417
180-10Out356530,166,447
Total:13.6%0003107986,183,151,248
Games Above .500
Chance Will Make Playoffs