Pittsburgh Steelers Playoff Chances 2015 50/50

Beat Cleveland 28-12, playoff odds up 75 to 100%
10-6-0   .625

How are these numbers calculated?

Big Games

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

Week of 12/17100.0*Chance in playoffs100.0*Average seed
Pittsburgh 34 Denver 27 +21.5
+0.6
Baltimore 14 Kansas City 34 -5.9
-0.1
Washington 35 Buffalo 25 +2.3
+0.1
Dallas 16 NY Jets 19 +0.3
Oakland 20 Green Bay 30 -0.3
New England 33 Tennessee 16 -0.1
Indianapolis 10 Houston 16 -0.1
Week of 12/24100.0*Chance in playoffs100.0*Average seed
Baltimore 20 Pittsburgh 17 -18.7
-0.6
NY Jets 26 New England 20 -13.3
-0.2
Denver 20 Cincinnati 13 -6.2
-0.1
Kansas City 17 Cleveland 13 -2.3
-0.1
Week of 1/3100.0*Chance in playoffs100.0*Average seed
Cleveland 12 Pittsburgh 28 +25.0
+0.2
Buffalo 22 NY Jets 17 +25.0
+0.2
Games Above .500
Chance Will Make Playoffs