(Statistics through Thursday)
Luis Ayala, P, Braves: After returning from anxiety disorder, he's important part of bullpen (2.97 ERA).
Scott Baker, P, Cubs: Has given up one run in 11 innings after return from elbow surgery.
Grant Balfour, P, Athletics: 38 saves in 41 chances for AL West leaders.
Henry Blanco, C, Mariners: Defense keeps him in majors at 41. Hit only .138 for Blue Jays and Mariners.
Craig Breslow, P, Red Sox: A career year for lefty specialist, he's posted 1.91 ERA in 56 innings.
Alex Burnett, P, Cubs: Pitched two innings in majors. Ended up at Class AAA Iowa, but injury ended season in June.
Drew Butera, C, Dodgers: Called up to be third catcher, he's 0-for-2 in his only Dodgers appearance.