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
Astros 367.5 Angels 453.5 -8.6
-0.8
If winner is:HomeTieAway
Week of 4/15100.0*Chance in playoffs100.0*Average seed
Mariners vs Astros-7.4*-0.2+7.4
-0.7-0.0+0.7

* 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
17-19In100637*
16.516-2-1In991276*
1616-3-0In98202,257*
15.515-3-1In96301,380*
1515-4-0In926028,513
14-3-2In92602454
14.514-4-1100.0%86110305,292*
1414-5-0100.0741916025,293
13-4-299.976171601,497*
13.513-5-199.85828211014,787*
1313-6-098.839356191059,019
12-5-298.93934620103,881*
12.512-6-196.52137122730031,417
11-5-397.32532152630627*
1212-7-087.282818321210110,185
11-6-288.1828183411107,659*
11.511-7-172.021723312250053,801
10-6-371.6216213323501,152*
1111-8-045.40619203218400164,625
10-7-245.9062020321840012,058*
10.510-8-122.10113727321530074,155
9-7-323.211382733133001,679*
1010-9-08.7007212283016400201,557
9-8-29.00721229301540015,145*
9.59-9-12.803021330331630081,957
8-8-33.130214303215301,934*
99-10-00.910031430311640201,631
8-9-20.9103133032163015,261*
8.58-10-10.20000315333313273,796
7-9-30.30031534321521,667*
88-11-00.100152037308164,871
7-10-20.00005193830812,032*
7.57-11-10.00001728442154,034
6-10-3Out062842241,188*
77-12-0Out002164438109,971
6-11-2Out021543407,702*
6.56-12-1Out006355830,965
5-11-3Out053362626*
66-13-0Out02257359,203
5-12-2Out224743,929*
5.55-13-1Out01148614,718*
55-14-0Out0089225,483
4-13-2Out07931,536*
4.54-14-1Out3975,331*
44-15-0Out2988,311
3-14-2Out397414*
3.53-15-1Out1991,331*
33-16-0Out01002,173*
0-2.5Out100894*
Total:24.8%5667889991011111,678,304

* 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
Astros 367.5 Angels 453.5 +1.5
If winner is:HomeTieAway
Week of 4/15100.0*Lottery seed
Mariners vs Astros+1.5+1.0-1.5
Red Sox vs Rays+0.0-0.2+0.0
Blue Jays vs Yankees-0.0-0.1+0.0
Twins vs Indians-0.0-0.1+0.0
Tigers vs Royals+0.0-0.1-0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T123456789101112131415161718192021222324
17.5-19100
1717-2-0991
16.516-2-1955
1616-3-09460
15.515-3-1811710
1515-4-0781920
14.514-4-14838112000
1414-5-04738122000
13-4-2143429175100
13.513-5-11330321861000
1313-6-012303118610010
12-5-216172626176110
12.512-6-1151525261861300
11-5-32413273616111
1212-7-014132224166111200
11-6-201311243118452100
11.511-7-10039192516101062000
10-6-305184813587320
1111-8-0000151216112020114100
10-7-202113325101311841000
10.510-8-100151627141817115200
9-7-31220126111616128310
1010-9-000027281621201472100
9-8-2009000271218191610510000
9.59-9-1030002612182119126200
8-8-3030231018242013510
99-10-00100025111721201472000
8-9-210013917232315720
8.58-10-100013816232316720
7-9-300024142530196
88-11-000013815222417820
7-10-200015122430227
7.57-11-100014122330227
6-10-314203837
77-12-00013112231248
6-11-20015183937
6.56-12-10014183938
5-11-342472
66-13-00014174039
5-12-2032473
5.55-13-10032274
55-14-00032374
4-13-20793
4.54-14-10793
44-15-000793
3.53-15-1199
33-16-0298
2.52-16-1100
22-17-0199
0-1.5100
Total:233333443444444555555666