Miller (5-1) worked around a hit to retire two batters out of the bullpen with no runs allowed to earn the win Saturday against the Reds.

Miller allowed three runs on two hits and a walk while retiring only a single batter in relief during Friday's 7-6 win over the Nationals.

Miller (4-1) tossed a scoreless 10th inning to earn the win out of the bullpen Friday against the Blue Jays.

Miller (3-1) tossed 1.2 scoreless innings of relief to earn the win Friday against the Cardinals. He struck out one.

The Mariners designated Miller for assignment Friday.

Miller, promoted from Triple-A Tacoma earlier in the day, fired two perfect innings during which he recorded two strikeouts in a loss to the Blue Jays on Monday.

The Mariners selected Miller's contract from Triple-A Tacoma on Monday, Ryan Divish of The Seattle Times reports.

Miller, who was impressive during Cactus League play and has a 2.25 ERA over his first four appearances with Triple-A Tacoma, is a likely candidate for promotion if Collin Snider (knee) is forced to miss time, Shannon Drayer of 710 ESPN Seattle reports.

Miller signed a minor-league contract Friday with the Mariners, Matt Eddy of Baseball America reports.

Miller elected free agency Wednesday.