Twins acquired RHP Shairon Martis from the Pirates.
Pirates signed RHP Shairon Martis to a minor league contract.
Nationals sent RHP Shairon Martis outright to Triple-A Syracuse.
Nationals designated RHP Shairon Martis for assignment.
Nationals optioned RHP Shairon Martis to Triple-A Syracuse; reassigned Chris Duncan and Pete Orr to minor league camp.
Shairon Martis was lit up for six runs in 1 1/3 innings by the Astros on Thursday.
Shairon Martis will not be promoted from Triple-A Syracuse because he has reached his innings limit.
Nationals optioned RHP Shairon Martis to Triple-A Syracuse.
The Nationals revealed after Sunday's game that they're demoting Shairon Martis to Triple-A.
Shairon Martis was hit hard for six runs in five innings of a loss to the Blue Jays on Sunday.
Shairon Martis gave up two runs -- one of them earned -- over six innings, but was the victim of a no-decision as the Yankees topped the Nationals 5-3.
Shairon Martis allowed just two runs over seven innings, but was handed a no-decision in an eventual 4-2 extra-inning loss to the Reds on Wednesday night.
Shairon Martis limited the Mets to one earned run over five innings on Friday night.
Shairon Martis was hammered for seven earned runs in four innings Saturday against the Phillies.