Rattler (coach's decision) is inactive Sunday against the Panthers, but he'll still suit up as the team's emergency third quarterback.
The Saints listed Rattler as a co-backup on their depth chart Tuesday, Katherine Terrell of ESPN reports.
Rattler completed seven of 13 passes for 105 yards and one touchdown in Sunday's 30-27 preseason loss to the Titans. He added two rushing attempts for 13 yards.
Rattler said after Friday's practice that his bruised thigh now is 100 percent, John Hendrix of SI.com reports.
Rattler (thigh) took part in Tuesday's practice, Mike Triplett of NewOrleans.Football reports.
Rattler was unavailable for practice Sunday due to a thigh bruise, Nick Underhill of NewOrleans.Football reports.