"...per the brilliant Sports Club Stats"
(thank you Mr. Dater)

How are these numbers calculated?

Big Games

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

Week of 9/10100.0*Chance in playoffs100.0*Average seed
Doncaster 24 Newcastle 28 -22.8
-0.3
Keighley 28 Workington 6 +0.9
Whitehaven 26 York 16 +0.1
If winner is:HomeDrawAway
Toronto vs Doncaster-6.4+26.9In
-0.1+0.3+0.7
If winner is:HomeDrawAway
Week of 9/17100.0*Chance in playoffs100.0*Average seed
York vs Newcastle+23.1+8.7-44.3
+0.3+0.1-0.5
Barrow vs Keighley+12.9-10.8-44.9
+0.2-0.2-0.7

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsChampionship12345678Count
851-0-0InNo2278142,823,978
840-1-084.3%No8415146,758,829
830-0-151.1No514181,148,212,809
Total:57.5%No2553671,337,795,616
Games Above .500
Chance Will Make Playoffs