The Nationals have acquired right-hander Logan Kensing from the Marlins for pitching prospect Kyle Gunderson.
Kensing, 26, is 7-8 with a 5.21 ERA in 108 career games.
Gunderson was 2-0 with a 2.84 ERA in five relief appearances for Class A Potomac this season.
Nats Acquire Kensing From Marlins For Prospect