Mike Dunn requested $2.6 million and was offered $2.355 million from the Marlins when arbitration figures were exchanged.
Marlins avoided arbitration with LHP Mike Dunn by agreeing to a one-year, $1.4 million contract.
CBS Sports' Jon Heyman reports the Marlins could trade reliever Mike Dunn.
Michael Dunn nailed down his second career save in Sunday's win over the Diamondbacks.
Michael Dunn nailed down his first save of the season in Monday's win over the Nationals.
Marlins recalled LHP Mike Dunn from Triple-A New Orleans.
Marlins optioned LHP Mike Dunn to Triple-A New Orleans.
Marlins manager Edwin Rodriguez said Michael Dunn will be his primary eighth inning man after Clay Hensley landed on the disabled list.
Michael Dunn gave up three runs in one-third of an inning Saturday against the Red Sox.
Marlins acquired LHP Mike Dunn and INF Omar Infante from the Braves for 2B Dan Uggla.
Braves recalled LHP Mike Dunn from Triple-A Gwinnett.
Braves optioned LHP Mike Dunn to Triple-A Gwinnett.