Florida Marlins
Selected the contract of C Ryan Jorgensen from Triple-A Albuquerque; Optioned RHP Randy Messenger to Triple-A Albuquerque; Transferred RHP Logan Kensing to the 60-day disabled list.
San Francisco Giants
Placed LHP Kirk Rueter on the 15-day disabled list, retroactive to July 30, with gout in his right big toe. Purchased the contract of RHP Brian Cooper from Triple-A Fresno.
Washington Nationals
Signed SS Frank Cruz of Santo Domingo, Dominican Republic. Minor League assignment TBA.