How are these numbers calculated?

Big Games

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

Week of 4/8100.0*Chance in playoffs100.0*Average seed
Brewers 271.5 Pirates 431 +8.6
+0.8
If winner is:HomeTieAway
Week of 4/15100.0*Chance in playoffs100.0*Average seed
Reds vs Pirates-9.9*-0.1+9.9
-0.8*+0.0+0.8

* 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 Pirates finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
17.5-20In100848*
1716-3-0In10002,234*
16.515-3-1In100001,383*
1615-4-0In98208,327
14-3-2In991427*
15.514-4-1In973005,189*
1514-5-0In9270125,260
13-4-2In93711,500*
14.513-5-1In86120214,839*
1413-6-0100.0%732115059,047
12-5-2In7421143,915*
13.512-6-199.9593038031,246
11-5-3In5531311621*
1312-7-099.2383871510110,034
11-6-299.3393881417,822*
12.511-7-197.3214014233054,032
10-6-397.921401324201,121*
1211-8-089.583122289100164,823
10-7-290.3832222891012,336*
11.510-8-175.0218272820400074,347
9-7-374.7218262821401,607*
1110-9-050.307251829164000201,017
9-8-250.3072518291640015,253*
10.59-9-125.90118726301430081,511
8-8-326.31187263114201,868*
109-10-011.8010211283015400201,550
8-9-211.701021228291540015,505*
9.58-10-14.104021330321530074,155
7-9-33.730213293415401,631*
98-11-01.6020031430311630164,867
7-10-21.51003133032164012,014*
8.57-11-10.3000315333313253,715
6-10-30.30021532331521,167*
87-12-00.1000152037298110,031
6-11-20.1001520372987,827*
7.56-12-10.00001728432031,411
5-11-3Out25284620593*
76-13-0Out0216433959,305*
5-12-2Out0021443403,662
6.55-13-1Out06355814,684*
65-14-0Out02247425,453
4-13-2Out223751,518*
5.54-14-1Out013865,199*
54-15-0Out08928,570
3-14-2Out0891469*
4.53-15-1Out4961,319*
43-16-0Out1992,138*
3.52-16-1Out0100266*
32-17-0Out0100392*
1-2.5Out100256*
Total:41.9%1111109988877651,678,304

* Row combines multiple less frequent records.

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 4/8100.0*Lottery seed
Brewers 271.5 Pirates 431 -1.5
If winner is:HomeTieAway
Week of 4/15100.0*Lottery seed
Reds vs Pirates+1.5+1.0-1.5
Tigers vs Royals+0.0-0.1+0.0
Twins vs Indians+0.0-0.1-0.0
Blue Jays vs Yankees-0.0-0.1+0.0
Red Sox vs Rays-0.0-0.1+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
18.5-20100
1817-2-01000
17.516-2-1982
1716-3-0991
16.515-3-1964
1615-4-094500
15.514-4-1831610
1514-5-08316100
13-4-25734810
14.513-5-15336101000
1413-6-05236101000
12-5-2183530134000
13.512-6-11734301441000
11-5-3292130221241
1312-7-016333015510010
11-6-2182028241351100
12.511-7-1181927241341200
10-6-301716322913110
1211-8-01617252213419100
10-7-200161627281253100
11.510-8-10014122224121194100
9-7-314234724674200
1110-9-00013815169231772000
9-8-2000214332811129521000
10.59-9-1001717311171813831000
8-8-30125013814171395110
109-10-0000384121921171041000
8-9-20110013915191812731000
9.58-10-104001391621201583100
7-9-3400251519231810310
98-11-002001381521211694100
7-10-20100261320231911410
8.57-11-10000151220242012510
6-10-30037192725164
87-12-000000141119242113510
6-11-200016162628175
7.56-12-100016152629185
5-11-318233929
76-13-000015142630195
5-12-2017224031
6.55-13-10016214032
65-14-00015204034
4-13-20132671
5.54-14-1042571
54-15-0032572
4.53-15-10891
43-16-00892
3.52-16-1298
32-17-00397
1-2.5100
Total:666555545544444443333332