The Orioles claimed right-hander Darren O'Day on waivers from the Rangers on Wednesday. O'Day, 29, was limited to 16 games for the Rangers in 2011 due to hip and shoulder injuries. He was 0-1 with a 5.40 ERA in 16 2/3 innings. He is 8-5 with a 2.89 ERA in 186 Major League appearances. He has 148 strikeouts against 49 walks in 180 2/3 innings.