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
Twins 300 Royals 340.5 -10.9
-0.5
Angels 320.5 Mariners 276 -1.7
-0.1
Blue Jays 279 Rays 329.5 +0.9
Astros 138 Rangers 277.5 +0.4
+0.1
Week of 8/19100.0*Chance in playoffs100.0*Average seed
Indians 239.5 Twins 261.5 +17.3
+0.5
Royals 267.5 Tigers 187.5 -11.9
-0.3
Angels 289 Rangers 238.5 -3.5
-0.1
Mariners 195 Astros 155 +3.0
+0.1
Yankees 237 Blue Jays 218.5 -0.1
If winner is:HomeTieAway
Week of 8/26100.0*Chance in playoffs100.0*Average seed
Indians vs RoyalsInIn-12.3
+0.4+0.4-0.4
Astros vs Angels-12.3InIn
+0.1+0.3-0.1
Tigers vs Twins-12.3InIn
-0.6+0.6+0.6

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
141-0-0In51492,201,610
13.50-0-1In495189,960
130-1-076.0%5125242,200,750
Total:88.2%265012124,492,320
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
Twins 300 Royals 340.5 +1.1
Astros 138 Rangers 277.5 -0.2
Brewers 260.5 Pirates 295.5 +0.1
Angels 320.5 Mariners 276 +0.1
Blue Jays 279 Rays 329.5 -0.1
Reds 261.5 Cubs 224.5 +0.1
Nationals 401 Mets 277.5 +0.1
Phillies 302 Braves 202 +0.1
Week of 8/19100.0*Lottery seed
Indians 239.5 Twins 261.5 -1.4
Royals 267.5 Tigers 187.5 +0.4
Angels 289 Rangers 238.5 +0.3
Mariners 195 Astros 155 -0.3
Nationals 287 Braves 217 +0.1
Phillies 268.5 Mets 321 -0.1
Reds 346.5 Pirates 262.5 +0.1
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Tigers vs Twins+1.5+0.3-1.5
Astros vs Angels+0.3-0.8-0.3
Indians vs Royals-0.5-0.5+0.6
Phillies vs Nationals-0.3-0.2+0.3
Pirates vs Cubs+0.2-0.2-0.2
Brewers vs Reds-0.2-0.2+0.2

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
141-0-038332071
13.50-0-12112633226
130-1-0161728205195
Total:1919191811292