8:52pm: Via email, ESPN's Buster Olney says the Tribe will call up Andy Marte to take Garko's place on the roster. Marte is hitting .330-.371-.599 with Triple-A Columbus, and has six homers in his last ten games.
8:46pm: MLB.com's Anthony Castovince says there is no player to named in the deal. It's Garko for Barnes, straight up.
8:31pm: Will Carroll of Baseball Prospectus says the Indians received LHP prospect Scott Barnes and a player to be named later in the deal. Barnes was the Giants 8th round pick in 2008, and has a 2.85 ERA in 18 starts with High-A San Jose. Baseball America rated him the Giants' 9th best prospect coming into the season.
8:22pm: Ed Price of AOL Fanhouse is reporting that Giants have acquired Ryan Garko from the Indians. Garko, 28, was hitting .285-.362-.464 in 273 plate appearances coming into today, playing mostly first but spending some time in the corner outfield spots.
The Giants have been looking to add a bat to their lineup pretty much all season.