RHP B.J. Rosenberg, outrighted to Triple-A Lehigh Valley on Oct. 27, could refuse the assignment and become a free agent. Rosenberg, 29, went 1-0 with a 6.75 ERA in 13 relief appearances for the Phillies this year. He is 4-2 with a 5.72 ERA in 57 appearances (one start) for Philadelphia over the past three seasons.