Ben Zobrist is batting .267 with five home runs; Santiago Casilla is 4-2 with a 3.03 ERA and 20 saves.Editor's note: As the MLB passes its true halfway point, the experts at Rotoworld.com are compiling their notes on every team in the bigs.
Oakland A's
By giving up six homers in 11 1/3 innings over the last month, Evan Scribner has probably ruined his chances of becoming Oakland’s closer if Tyler Clippard is traded. Still, no one else is making a great case, either. Edward Mujica has allowed two homers in 4 2/3 innings since coming off the DL. Eric O’Flaherty has a 2.00 WHIP over the last month. Drew Pomeranz has been effective, with just two runs allowed in 12 1/3 innings, but he’s walked…
