The Dodgers selected Mills' contract from Triple-A Oklahoma City on Sunday.
Analysis:
Mills will provide the Dodgers with a fresh arm in the bullpen after the team needed three relievers to cover the final six innings of Saturday's 7-2 loss to Atlanta. The 31-year-old righty received the promotion after logging a 3.26 ERA, 0.99 WHIP and 28:7 K:BB in 19.1 innings for Oklahoma City.