How are these numbers calculated?

Big Games

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

ThursdayNone
Friday100.0*Average seed
Steelheads 2 PHX 3 +0.2
UTA 0 AK 3 -0.1
Saturday100.0*Average seed
Steelheads 8 PHX 2 -0.3
Points
Chance Will Make Playoffs