He signed with the Marlins in time to make eight starts with their Low A affiliate, the Jamestown Jammers, with whom he went 3-1 with an ERA of 1.96.
Jason Mraz | Jason Alexander | David Jason | Jason Robards | Mario Vargas Llosa | Jason Grimshaw | Jason Kidd | Jason Kenney | Jason Isaacs | Ramón Vargas | Jason Statham | Jason Newsted | Jason | Jason Priestley | Jason Aldean | Pedro Vargas | Jason Scott Lee | Jason Schwartzman | Jason Mewes | Getúlio Vargas | Jason Ritter | Jason Donovan | Jason Bourne | Jason Aaron | Jason Williams | Jason Reeves | Jason McCoy | Jason McAteer | Jason Derulo | Jason Blaine |
On December 11, 2008 Cleto was traded to the Mariners with Aaron Heilman, Endy Chávez, Jason Vargas, Mike Carp and Ezequiel Carrera in exchange for J. J. Putz, Jeremy Reed and Sean Green.