Rasmussen earned the save against the Blue Jays on Saturday, striking out three over two perfect innings.
Rasmussen (0-1) allowed one earned run in two hits and a walk while striking out one to take the loss against the Phillies.
Rasmussen will serve as the Rays' opening pitcher for Wednesday's game against the Mariners.
Rasmussen will serve as the Rays' opening pitcher for Sunday against Arizona, Marc Topkin of the Tampa Bay Times reports.
Rasmussen is slated to serve as the Rays' opening pitcher for Saturday's game against the Orioles.
The Rays reinstated Rasmussen (elbow) from the 60-day injured list Wednesday, Ryan Bass of Bally Sports Sun reports.
The Rays will activate Rasmussen (elbow) from the 60-day injured list prior to Wednesday's game in St. Louis, Marc Topkin of the Tampa Bay Times reports.
Rasmussen (elbow) is getting close to his return from the injured list, MLB.com reports.
Rasmussen (elbow) gave up one hit and struck out a batter over a scoreless inning during his rehab appearance Wednesday with Triple-A Durham.
Rasmussen (elbow) will make his first rehab start with Triple-A Durham on Sunday, Marc Topkin of the Tampa Bay Times reports.