How are these numbers calculated?

Big Games

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

Week of 8/19100.0*Chance in playoffs100.0*Average seed
Giants 780 Athletics 1271 In
+0.1
Twins 1148 Indians 879 In
Mariners 568 Astros 1120 -0.0
If winner is:HomeTieAway
Week of 8/26100.0*Chance in playoffs100.0*Average seed
Athletics vs Rangers+0.1-1.2-1.4
Angels vs Astros+1.3+1.2-0.1

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112131415Count
182-0-0In58427,269,563
17.51-0-1In1387307,876
171-1-0In694573,089
0-0-2In6943,232
16.50-1-1In19911,886
160-2-0In01004,854
Total:In52488,170,500
Games Above .500
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 8/19100.0*Lottery seed
Giants 780 Athletics 1271 -0.0
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Athletics vs Rangers-0.0+0.5+0.5
Angels vs Astros-0.4-0.4+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324252627282930
182-0-06634
17.51-0-1991
171-1-0991
0-0-20100
16.50-1-10100
160-2-00100
Total:5941