Feltner (1-3) suffered the loss Sunday, allowing five runs on eight hits through 5.2 innings against the Pirates. He struck out three.

Feltner allowed four runs on 10 hits and two walks while striking out four over four innings in a no-decision against the Padres on Tuesday.

Feltner (0-1) yielded five runs (three earned) on five hits and two walks over five innings Sunday, striking out four and taking a loss against Arizona.

The Rockies placed Feltner on the 15-day injured list Wednesday with right elbow inflammation.

Feltner (2-4) took the loss in the second game of Tuesday's doubleheader against the Dodgers, coughing up five runs on six hits and a walk over three innings as the Rockies were routed 11-2. He failed to strike out a batter.

Feltner did not factor into the decision Tuesday, allowing two hits and two walks over five scoreless innings in a 2-0 loss to the Padres. He struck out five.

Feltner (head) was activated from the 60-day injured list ahead of his start Tuesday at San Diego.

Feltner (head) will be activated from the 60-day injured list to start Tuesday's game against the Padres, Thomas Harding of MLB.com reports.

Feltner (head) made the second start of his rehab assignment Thursday with Triple-A Albuquerque, covering 2.2 innings and striking out two while allowing one earned run on three hits and two walks.

Feltner (head) will make his second minor-league rehab start Thursday with Triple-A Albuquerque, Patrick Lyons of TheDNVR.com reports.