How are these numbers calculated?

Big Games

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

Week of 8/12100.0*Chance in playoffs100.0*Average seed
Astros 138 Rangers 277.5 -5.8
-0.5
Blue Jays 279 Rays 329.5 +1.5
Twins 300 Royals 340.5 -0.1
+0.2
Angels 320.5 Mariners 276 -0.0
Week of 8/19100.0*Chance in playoffs100.0*Average seed
Mariners 195 Astros 155 -45.6
-0.9
Royals 267.5 Tigers 187.5 -0.4
Yankees 237 Blue Jays 218.5 +0.1
If winner is:HomeTieAway
Week of 8/26100.0*Chance in playoffs100.0*Average seed
Astros vs AngelsIn-32.8-34.8
+1.2-0.7-0.7
Indians vs RoyalsIn-2.4-4.5
+0.6-0.0-0.0
Tigers vs Twins+0.4-0.0-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
131-0-0In4965,154,373
12.50-0-19.0%991275,483
120-1-07.17938,368,688
Total:41.8%23645813,798,544
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 8/12100.0*Lottery seed
Astros 138 Rangers 277.5 +1.3
Twins 300 Royals 340.5 -0.3
Brewers 260.5 Pirates 295.5 +0.0
Week of 8/19100.0*Lottery seed
Mariners 195 Astros 155 +2.3
Phillies 268.5 Mets 321 -0.2
Reds 346.5 Pirates 262.5 +0.2
Angels 289 Rangers 238.5 +0.1
Nationals 287 Braves 217 +0.0
Indians 239.5 Twins 261.5 +0.0
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Astros vs Angels-1.8+1.0+1.1
Indians vs Royals-1.6-0.0+0.1
Phillies vs Nationals+0.1-0.1-0.0
Tigers vs Twins-0.1*+0.0+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
131-0-00052669
12.50-0-192962
120-1-072964
Total:00210301840