How are these numbers calculated?

Big Games

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

Week of 6/30100.0*Chance in playoffs100.0*Average seed
Astros 266 Cubs 329 -5.6
-0.5
Angels 253 Reds 221 -3.1
-0.1
Royals 328.5 Dodgers 294 -1.1
Mets 186 Red Sox 237 -0.5
Phillies 351 Blue Jays 243 +0.5
Rangers 290 Brewers 266 -0.2
-0.1
Nationals 292 Yankees 248 +0.1
+0.1
Twins 332 Rockies 327 -0.1
If winner is:HomeTieAway
Week of 7/7100.0*Chance in playoffs100.0*Average seed
Astros vs Mets+2.6-1.3-2.6
+0.4-0.1-0.4
Nationals vs Angels+1.5-1.1-1.5
Royals vs Pirates-0.6*+0.0+0.6
Blue Jays vs Rockies-0.3-0.3+0.3
Rangers vs Phillies-0.1*-0.1+0.1
-0.1-0.1+0.1
Red Sox vs Giants-0.1*+0.1+0.1
Yankees vs Diamondbacks-0.1+0.0+0.1

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

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
137-0-085.4%129332214116,663
12.56-0-163.601024303244,731
126-1-041.704241340180113,779
5-0-240.6424134316556
11.55-1-117.30984537127,701
4-0-36.524415246
115-2-09.00622859400341,678
4-1-28.6062275952,868
3-0-4Out1001
10.54-2-11.30101368170069,753
3-1-31.911107018155
104-3-00.6105623020570,165
3-2-20.50046132205,765
2-1-4Out50504
9.53-3-10.0013751110093,509
2-2-3Out1384813251
93-4-00.000225124200570,085
2-3-2Out0215224205,654
1-2-4Out1003
8.52-4-1Out53845121070,164
1-3-3Out6404410144
82-5-0Out221482450341,045
1-4-2Out1204925502,844
0-3-4Out50504
7.51-5-1Out053444151027,923
0-4-3Out37511241
71-6-0Out0117393490114,571
0-5-2Out1173933100598
6.50-6-1Out0425462234,583
60-7-0Out1935451016,620
Total:4.4%0031834271673102,401,904
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 6/30100.0*Lottery seed
Astros 266 Cubs 329 +1.1
Rangers 290 Brewers 266 +0.1
Tigers 180 Giants 233 +0.1
Nationals 292 Yankees 248 -0.1
Phillies 351 Blue Jays 243 +0.1
Royals 328.5 Dodgers 294 +0.0
Mets 186 Red Sox 237 +0.0
Indians 225.5 Diamondbacks 222.5 -0.0
Twins 332 Rockies 327 -0.0
Braves 268.5 Rays 207.5 +0.0
If winner is:HomeTieAway
Week of 7/7100.0*Lottery seed
Astros vs Mets-0.9+0.8+0.9
Indians vs Reds-0.1-0.2+0.1
Rangers vs Phillies+0.0-0.2-0.0
Yankees vs Diamondbacks+0.0-0.2+0.0
Braves vs Mariners+0.1-0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
137-0-001620312251320
12.56-0-100522361116820
126-1-000031425172512300
5-0-22391414241240
11.55-1-1011617212919510
4-0-3792435179
115-2-000918223221610
4-1-209019253118500
3-0-4100
10.54-2-1010019263521610
3-1-3213183132113
104-3-00100182535237100
3-2-20031433321520
2-1-425252525
9.53-3-100021331341630
2-2-3153034228
93-4-0000212303517400
2-3-21624382560
1-2-4100
8.52-4-100522382870
1-3-331638339
82-5-0004203830800
1-4-2021239361010
0-3-4255025
7.51-5-1011136381210
0-4-372446202
71-6-0011035391410
0-5-2053339193
6.50-6-10527422130
60-7-00425422440
Total:000001312471014151512841000