The Oakland Athletics placed right-hander Esteban Loaiza on the 15-day disabled list Monday and recalled Kielty to take his roster spot. Kielty, who can play all three outfield positions, was 0-for-4 in an earlier stint with the A's this season. He was 6-for-38 (.222) with a homer and four RBIs in 10 games for Triple-A Sacramento. (Updated 5/1/2006)