The Marlins optioned Derek Dietrich and Marcell Ozuna to Double-A Jacksonville after Monday's win at Colorado, the Palm Beach Post reports. The team will select the contracts of Christian Yelich and Jake Marisnick Tuesday.
Dietrich, a 24-year-old second baseman, was batting just .214 over 215 at-bats for the Marlins. He had nine homers and 23 RBI with 56 strikeouts.
The 22-year-old Ozuna, a right fielder, hit .265 over 275 at-bats with three homers and 32 RBI.