Matt Duffy is no longer a member of the Giants.
San Francisco traded its third baseman to the Rays for lefty starter Matt Moore, a source confirmed to CSNBayArea.com's Alex Pavlovic.
The Giants also sent prospects Lucius Fox and Michael Santos to Tampa Bay.
Moore is 7-7 with a 4.08 ERA through 21 starts this season.
He is 4-2 with a 1.99 ERA over his last six outings.
Duffy has been sidelined since June 19 with an Achilles strain.
He was hitting .253 with four home runs and 21 RBI in 70 games.
Duffy was runner-up for Rookie of the Year last season.