Marmol gave up four runs in one inning during Saturday's 9-3 loss to the Padres. That included a three-run homer by Chase Headley. Marmol had an ERA of 8.10 in 13 1-3 innings over 15 games.
Rodriguez appeared in 12 games in New Orleans with a save and a 3.26 ERA. Over his last three outings, he's thrown seven scoreless innings.