Who to keep? Orton or cassel?

[Jimdogs]

with A. Rodgers as my starter. What backup QB should I keep? M. Cassel or K. Orton?
12 team league
1 points per 25 yards
4 points passing TD
6 points rushing TD

[Team Bigmoose Inc]

tough Orton has a far better team and WR group. Yet Cassel will be given more opportunities.

Its a toss up maybe there is a better QB available to start on waivers or FA?