How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday100.0*Chance in playoffs100.0*Average seed
LAD 3 LON 0 -3.8
-0.1
SAS 2 POR 2 -0.2
If winner is:HomeTieAway
Sunday100.0*Chance in playoffs100.0*Average seed
DET vs POR+1.3-0.1-1.3

What If

Chances based on how well the LON finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
10031-0-0In438553012,516
9528-2-1In1001
9227-4-0In50502*
9125-3-3In1006*
9025-4-2In27452722*
8924-4-3In229551456*
8824-5-2In1175131185*
8724-6-1In83854398*
8623-6-2In04375901,074*
8523-7-1In02267102,311*
8422-7-2In1217815,374*
8321-7-3In01484211,341*
8221-8-2100.0%09883022,710*
8120-8-3100.006895043,686*
8020-9-299.903888082,268*
7919-9-399.80285130144,895*
7819-10-299.40180191248,587*
7718-10-398.80072261404,724*
7618-11-297.5063343639,543*
7517-11-395.2053425966,878*
7417-12-291.50424981,415,137*
7316-12-386.203254141,981,813*
7216-13-279.2023562102,688,975*
7115-13-370.4015553003,489,281*
7015-14-260.409514004,394,666*
6914-14-349.805445005,297,346*
6814-15-239.403376106,196,062*
6713-15-329.81297006,926,661*
6613-16-221.71217807,527,114*
6512-16-315.00158507,807,792*
6412-17-210.00109007,867,219*
6311-17-36.4069407,568,508*
6211-18-23.9049607,073,140*
6110-18-32.2029806,286,881*
6010-19-21.2019905,428,636*
599-19-30.6019904,455,721*
589-20-20.3010003,545,246*
578-20-30.1010002,678,294*
568-21-20.1010001,959,662*
557-21-30.0010001,351,598*
547-22-20.001000904,797*
536-22-30.001000568,077*
526-23-20.001000345,557*
516-24-10.001000195,797*
505-24-20.001000107,278*
495-25-1Out100054,297*
484-25-2Out100026,318*
474-26-1Out100011,778*
463-26-2Out10004,984*
453-27-1Out9911,931*
442-27-2Out991679*
432-28-1Out1000218*
40-42Out10084*
380-31-0Out861412,516
Total:24.3%00000519760100,760,640

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs