Narveson was designated for assignment Thursday, Joe Capozi of the Palm Beach Post reports.
EDGE Analysis
Narveson made the Marlins' roster out of camp, but he's struggled out to an 8.64 ERA through six appearances. The 34-year-old has allowed eight earned runs on 10 hits, including three home runs, while striking out only six batters. To take his place on the roster, right-hander Jose Urena has been recalled from Triple-A New Orleans.