Originally Posted by Verdell

No. No rotation guarantee for RES.

As RES, it could be a 4-day GS rerouted into a 2-day GS and you'd only get paid for the 2 days you flew. Or, if it's a 4-day RES GS that goes completely No-op, you'd either get nothing, or maybe 2:00 suit-up pay if you showed for it.