Marquez (elbow) was transferred to the 60-day injured list Friday.

Rockies manager Bud Black said Thursday that Marquez will not return this season after being diagnosed with a stress reaction in his right elbow, Manny Randhawa of MLB.com reports.

Marquez (elbow) will throw a bullpen session this weekend and will then be either activated or sent on a rehab assignment, MLB.com reports.

The Rockies placed Marquez on the 15-day injured list Monday with right elbow inflammation, Patrick Lyons of JustBaseball.com reports.

The Rockies reinstated Marquez (elbow) from the 60-day injured list ahead of Sunday's game against the Mets.

Marquez (elbow) will be reinstated from the 60-day injured list to start Sunday's game against the Mets, The Denver Post reports.

Marquez (elbow) made the sixth start of his rehab assignment Thursday with Double-A Hartford, covering 3.2 innings and giving up two runs (one earned) on five hits and one walk while striking out two.

Manager Bud Black said Wednesday that Marquez (elbow) will make two more rehab starts with Double-A Hartford, Patrick Saunders of The Denver Post reports.

Marquez (elbow) will make one more rehab start before rejoining the Rockies' rotation next week, Patrick Lyons of JustBaseball.com reports.

Marquez (elbow) allowed four earned runs on four hits and a walk while striking out one while recording just two outs in a rehab outing with Triple-A Albuquerque on Friday.