Maton picked up the save over the Mets on Saturday, pitching a scoreless ninth inning while issuing one walk.

Maton signed a contract with the Rays on Saturday, Mark Feinsand of MLB.com reports.

The Astros reinstated Maton (elbow) from the 15-day injured list Monday.

Maton (elbow) is beginning a rehab assignment Friday with Triple-A Sugar Land, Matt Kawahara of the Houston Chronicle reports.

Maton (elbow) threw a bullpen session at Minute Maid Park on Wednesday and could begin a rehab assignment at Triple-A Sugar Land on Friday, Matt Kawahara of the Houston Chronicle reports.

Maton (elbow) could return from the 15-day injured list Sunday when first eligible, Brian McTaggart of MLB.com reports.

Maton (elbow) threw off a mound Saturday, Chandler Rome of The Athletic reports.

Maton said Sunday that extra tests revealed no structural damage in his right elbow, Matt Kawahara of the Houston Chronicle reports.

Maton (elbow) was placed on the 15-day injured list Saturday, Chandler Rome of The Athletic reports.

Maton (0-1) took the loss Sunday against the Angels after allowing a run on two hits over an inning of work. He struck out one.