Barnes, 30, batted .220 in 48 games in a part-time role after beginning the season at Albuquerque, where he hit .277. Barnes has been popular with teammates and fans for his energetic play. He has hit .249 over three seasons with the Rockies, after batting .233 in two seasons with the Astros.
Thomas Harding has covered the Rockies since 2000, and for MLB.com since 2002. Follow him on Twitter @harding_at_mlb, listen to podcasts and like his Facebook page. This story was not subject to the approval of Major League Baseball or its clubs.