Bolanos, who signed a minor-league contract with the Marlins on April 8, made his organizational debut Friday for Triple-A Jacksonville. He tossed four shutout innings against Nashville, striking out one while scattering two hits and one walk.

Bolanos cleared waivers and was outrighted to Triple-A Omaha on Monday.

The Royals designated Bolanos for assignment Monday.

Bolanos was optioned to Triple-A Omaha on Saturday.

Bolanos (undisclosed) was activated from the injured list Sunday.

Bolanos (undisclosed) was placed on the injured list Friday without an injury designation.

Bolanos allowed one run on two hits and two walks with four strikeouts in four relief innings in Saturday's 10-4 loss to the Rockies.

Bolanos allowed three runs on four hits and three walks with one strikeout in 2.2 innings during Wednesday's 10-0 loss to the Cardinals.

Bolanos was recalled from Triple-A Omaha on Thursday, Anne Rogers of MLB.com reports.

Bolanos was optioned to Triple-A Omaha on Monday.