The Twins signed McCaughan to a minor-league contract Dec. 4.
The Marlins outrighted McCaughan to Triple-A Jacksonville on Friday.
McCaughan came away with a no-decision in Sunday's loss to Atlanta, allowing one run on four hits and a walk over four innings. He struck out five.
McCaughan came away with a no-decision in Saturday's 9-5 win over the Phillies, giving up three runs (two earned) on six hits over 4.2 innings. He struck out four without walking a batter.
McCaughan is scheduled to start Saturday's game against the Phillies in Miami.
McCaughan allowed four runs (three earned) on five hits and a walk over four-plus innings in a no-decision Sunday. He struck out two during the win over the Giants.
The Marlins recalled McCaughan from Triple-A Jacksonville on Sunday. He'll start in the Marlins' series finale in San Francisco against the Giants.
The Marlins optioned McCaughan to Triple-A Jacksonville on Friday.
The Marlins recalled McCaughan from Triple-A Jacksonville on Tuesday.
The Marlins claimed McCaughan off waivers Sunday and optioned him to Triple-A Jacksonville.