Herrera (heel) is not included on the Yankees' active 30-man roster.
Manager Aaron Boone revealed Monday that Herrera is dealing with pain in both of his heels, Brendan Kuty of The Newark Star-Ledger reports.
Herrera has been named to the Yankees' 60-man roster.
Herrera has gone 7-for-14 with four RBI in Grapefruit League action and has "opened eyes" in camp, Bryan Hoch of MLB.com reports.
Herrera joined the Yankees as a non-roster invitee Monday.
Herrera cleared waivers and was outrighted to Triple-A New Orleans on Saturday, Jordan McPherson of the Miami Herald reports.
Herrera was designated for assignment by the Marlins on Wednesday, Craig Mish of Sirius XM reports.
Herrera went 1-for-2 with a solo home run in Friday's 5-2 loss to the Padres.
Herrera pinch hit for Curtis Granderson in the eighth inning and went 1-for-1 with a solo home run in Tuesday's win over the Giants.
Herrera remains out of the lineup for Sunday's game against the Nationals, David Wilson of the Miami Herald reports.