PointsBet would become state's first new online sports/casino site since June
Both teams are heavy road underdogs against Brady's Bucs, Mahomes' Chiefs
Both teams are getting about 4.5 points against rival Cowboys and Ravens
State's operators appear headed for $5 billion year with additional sportsbooks and online casinos
Steelers' playoff hopes have shrunk, but they're not eliminated like the Browns
Philly's a favorite with its three straight wins, playing team with three straight losses
Opt-outs by key players have changed the Pennsylvania schools from favorites to underdogs
Philadelphia city order won't apply to casinos' suburban competitors
Philadelphia a big favorite over the Giants, while Pittsburgh faces long odds in K.C.
Operators in PA and elsewhere appear to have profited from lackluster performance by favorites