As a bench player, I would think it's better to take the guy with upside, in this case being Kolb...
.5 PPR, 6 pts for pass TD
WR- AJ Green, J. Nelson, J. Gordon
RB- Sproles, Forte
Def- Matchup Based
K- D. Bailey
BN- Chris Johnson, Blackmon, M. Brown, L. Bell, Randle, Rivers, Spiller