Roberts had two hits and scored three times. Baltimore's Rafael Palmeiro hit his 563rd career homer, tying Reggie Jackson for ninth place on the all-time list. Larry Bigbie homered for a second straight night for the Orioles.
Mike Stanton (1-2) came in to start the bottom of the 10th, but Roberts hit his first pitch over the wall in left field. Baltimore moved within 1 1/2 games of the AL East-leading Boston Red Sox.
Ray Liotta sues skin care company over use of likeness
Aaron Carter is still in love with Hilary Duff