Emmitt Smith had his most career passing yards per attempt against the Saints, with 21.0 yards.

smith's most career passing yards per attempt by opponent
SmithNOSmithNESmithATLSmithMINSmithMIASmithOAKSmithNYJSmithTBSmithLARSmithLACSmithGBSmithMIASmithTENSmithCINSmithWASSmithBALSmithCHISmithBUFSmithBUFSmithNYGSmithOAKSmithPHISmithLAR21.010.110.08.88.68.28.07.97.87.87.87.77.57.57.47.47.37.37.17.17.17.06.9
StatMuse has game-level data for yards per attempt going back to the 1950 season.