Farquhar was informed Saturday that he's made the Rays' Opening Day roster, Marc Topkin of the Tampa Bay Times reports.
Farquhar was part of a three-man battle for two bullpen spots, and he'll join the Rays on Opening Day, as will Dana Eveland. The third candidate, Andrew Bellatti, was optioned to Triple-A on Saturday, and the Rays also sent down Mikie Mahtook.