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
Orioles 1170 Red Sox 731 +0.1
+0.2
Yankees 933 Blue Jays 938 -0.1
Mets 607 Rays 851 +0.0
Angels 915 Rangers 1290 -0.1
Tigers 705 White Sox 789 +0.0
If winner is:HomeTieAway
Week of 8/26100.0*Chance in playoffs100.0*Average seed
Nationals vs OriolesOut+0.1+4.0
-0.1+0.7+0.9
Rays vs Blue Jays+0.5-0.2-0.2
-0.1+0.0+0.0
Athletics vs Rangers+0.1-0.6-0.7
Tigers vs Indians+0.4-0.0-0.0
Angels vs Astros-0.3-0.1+0.0

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112131415Count
122-0-017.8%1816660110,932
11.51-0-11.2116786048,414
111-1-0Out5933702,136,123
0-0-2Out5638503,300
10.50-1-1Out071262271,793
100-2-0Out6781505,599,938
Total:0.2%001715561008,170,500
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 8/19100.0*Lottery seed
Orioles 1170 Red Sox 731 -0.3
Angels 915 Rangers 1290 +0.1
Twins 1148 Indians 879 +0.1
Mets 607 Rays 851 +0.0
Tigers 705 White Sox 789 -0.0
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Nationals vs Orioles+0.1+0.1-1.5
Athletics vs Rangers-0.0-0.0+0.5
Angels vs Astros+0.5-0.0-0.0
Phillies vs Marlins-0.3-0.3+0.1
Rays vs Blue Jays+0.1-0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324252627282930
122-0-011711552140
11.51-0-1100147381110
111-1-000141411510
0-0-2416353114
10.50-1-1214373315
100-2-012393415
Total:000011120322511