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-10.7*-0.2+10.3
-0.7-0.0+0.7
Cubs vs Brewers-0.1*+0.4+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 Pirates finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
18.5-20In1001,252*
1817-2-0In10003,445*
17.516-2-1In10002,125*
1716-3-0In1000016,599*
16.515-3-1In991009,768*
1615-4-0In9720055,005
14-3-2In98102,782*
15.514-4-1In9540131,836*
1514-5-0100.0%899020141,840
13-4-2In908028,582*
14.513-5-1100.0821503076,961*
1413-6-0100.06724270284,986
12-5-2100.0682416018,671*
13.512-6-199.8523341100139,960
11-5-3100.0533241102,817*
1312-7-098.9323991810455,703
11-6-298.933399181032,204*
12.511-7-196.417391626300208,010
10-6-396.317391624404,360*
1211-8-087.9628243011100588,028
10-7-288.46292430101043,650*
11.510-8-172.71152728225000245,561
9-7-372.11152828225005,561*
1110-9-048.406241830174000618,834
9-8-249.1062419301740047,085*
10.59-9-125.301177263114300234,046
8-8-326.301187253015305,391*
109-10-011.6010212283015300531,904
8-9-211.501021229301430040,217*
9.58-10-14.2040214323114300181,285
7-9-34.240314303214304,058*
98-11-01.7020041632301330373,444
7-10-21.4104163230143027,609*
8.57-11-10.400004183530101113,239
6-10-30.5004183632912,446*
87-12-00.1000172337256213,743
6-11-20.100016233726615,230*
7.56-12-10.000011032411658,172*
76-13-0Out00320453298,349
5-12-2Out031845336,388*
6.55-13-1Out018395222,613*
65-14-0Out04296835,986
4-13-2Out0329692,101*
5.54-14-1Out117827,131*
54-15-0Out00109010,837*
4.53-15-1Out4961,619*
43-16-0Out02982,313*
3.52-16-1Out199242*
32-17-0Out199328*
1-2.5Out100596*
Total:53.4%17141212987654325,034,912

* 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+1.4+0.9-1.4
Cubs vs Brewers+0.0-0.1-0.0
Blue Jays vs Yankees+0.0-0.1-0.0
Twins vs Indians+0.0-0.1-0.0
Red Sox vs Rays+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
18.5-20100
1817-2-01000
17.516-2-1982
1716-3-09820
16.515-3-19370
1615-4-093700
14-3-2791920
15.514-4-17621200
1514-5-076212000
13-4-2463913200
14.513-5-144391430000
1413-6-04339143000
12-5-21331311761000
13.512-6-112303218610000
11-5-31718282515610
1312-7-011293219710010
11-6-21617272616611000
12.511-7-11516262616613000
10-6-30151628311522000
1211-8-0141423241561111000
10-7-20014132629155420000
11.510-8-1001310212413131041000
9-7-300421472587421000
1110-9-00002714179251872000
9-8-200213343913128410000
10.59-9-10001718413191812620000
8-8-3012500261117171263100
109-10-000038414222215731000
8-9-20011001513192015941000
9.58-10-10040015132122181041000
7-9-34001411192419114100
98-11-00020014122023191252000
7-10-201001410192421135200
8.57-11-10000139182422146200
6-10-3000141324301972
87-12-0000138172423157200
6-11-2000141222282192
7.56-12-10001311222822102
76-13-0001310212923112
5-12-200312303520
6.55-13-1000211293720
65-14-000211283821
4-13-20183555
5.54-14-10183457
54-15-00173359
4.53-15-101485
43-16-001387
3.52-16-1595
32-17-0496
1-2.5100
Total:987766556554443332222111