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 +0.8
Astros 138 Rangers 277.5 +0.4
+0.1
Week of 8/19100.0*Chance in playoffs100.0*Average seed
Indians 101.5 Twins 122.5 +17.3
+0.5
Royals 95.5 Tigers 88 -11.9
-0.3
Angels 125.5 Rangers 78 -3.5
-0.1
Mariners 67 Astros 54.5 +3.0
+0.1
Yankees 131.5 Blue Jays 112.5 -0.2
If winner is:HomeTieAway
Week of 8/26100.0*Chance in playoffs100.0*Average seed
Indians vs RoyalsInIn-12.2
+0.4+0.4-0.4
Astros vs Angels-12.2InIn
+0.1+0.3-0.1
Tigers vs Twins-12.2InIn
-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
141-0-0In51492,671,934
13.50-0-1In4951109,346
130-1-076.0%5125242,675,840
Total:88.3%265012125,457,120
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
Phillies 302 Braves 202 +0.1
Nationals 401 Mets 277.5 +0.1
Week of 8/19100.0*Lottery seed
Indians 101.5 Twins 122.5 -1.4
Royals 95.5 Tigers 88 +0.4
Angels 125.5 Rangers 78 +0.3
Mariners 67 Astros 54.5 -0.3
Phillies 137.5 Mets 174 -0.1
Nationals 96 Braves 128 -0.1
Reds 182.5 Pirates 115.5 +0.1
If winner is:HomeTieAway
Week of 8/26100.0*Lottery seed
Tigers vs Twins+1.4+0.2-1.4
Indians vs Royals-0.6-0.6+0.6
Astros vs Angels+0.3-0.8-0.3
Brewers vs Reds-0.2-0.2+0.2
Pirates vs Cubs+0.2-0.2-0.2

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
141-0-04335184
13.50-0-1316343484
130-1-02922346324
Total:222220193212