From Baltimore Sun beat writer Jeff Zrebiec comes word that left-handed starter Brian Matusz has joined up with the Orioles and is likely to be activated for his 2011 regular season debut on Wednesday afternoon against the Mariners.
Matusz allowed just one run over five-plus innings Friday in his final rehab start at Triple-A Norfolk. He made three rehab appearances in all, posting a sparkling 1.20 ERA, 0.87 WHIP and 10/4 K/BB ratio across 15 total minor league frames.
The 24-year-old southpaw has been on the disabled list since the start of the season with a badly strained left intercostal muscle.
Matusz registered a 7-3 record, a 3.63 ERA and a 1.19 WHIP over his final 14 starts of the 2010 season. He should be able to throw around 100 pitches in his debut Wednesday against light-hitting Seattle.