Denver Rescue Mission is one of about 200 nonprofits to which the Rockies donate free tickets each season.
The two new shelters will collectively have room for several hundred people. They'll serve as a replacement for a current "overflow" shelter further east.
The action was voluntary. Colorado state regulators said they did not order it.
Colorado Republicans used a late-night filibuster Monday to block a first-of-its-kind requirement that oil and gas producers provide the locations of all their gas lines.