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
Mets 607 Rays 851 +4.5
+0.4
Yankees 933 Blue Jays 938 -0.5
-0.0
Twins 1148 Indians 879 -0.4
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
Rays vs Blue Jays+51.8-20.8Out
+2.4-0.6-1.1
Nationals vs Orioles+0.0-0.1-0.0
Athletics vs Rangers+0.0+0.0-0.5
Angels vs Astros-0.2-0.2+0.0
Tigers vs Indians-0.1+0.0+0.0
Brewers vs Twins+0.0-0.1-0.1

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112131415Count
122-0-0In1001,891,515
11.51-0-14.3%4187610171,834
111-1-00.50156914104,657,441
0-0-2Out15701413,237
10.50-1-1Out5039101148,348
100-2-0Out742421,298,125
Total:23.5%23942813408,170,500
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
Mets 607 Rays 851 -0.6
Twins 1148 Indians 879 +0.2
Angels 915 Rangers 1290 -0.2
Reds 833 Royals 918 -0.1
Orioles 1170 Red Sox 731 +0.0
Nationals 1452 Marlins 766 -0.0
Yankees 933 Blue Jays 938 +0.0
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Rays vs Blue Jays-3.3+1.3+1.5
Angels vs Astros+0.2-0.0-0.0
Reds vs Cubs+0.2-0.0-0.0
Athletics vs Rangers-0.0-0.0+0.2
Nationals vs Orioles-0.0+0.0+0.2
Phillies vs Marlins-0.1-0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324252627282930
122-0-00100
11.51-0-1040429548100
111-1-0004295510100
0-0-228432271
10.50-1-1204029101
100-2-03250172
Total:02303173311930