The Rockies could use power arms and experience on either side. There's also the matter of closer Adam Ottavino, who is coming off Tommy John surgery and may need several weeks after the season starts to finish his recovery and ease into the closer role.
Some names on the non-tendered list could bring help. A couple are familiar. Here's a look at those pitchers and the teams they were non-tendered by:
RHP Yusmeiro Petit, Giants: The ability to pitch in long relief and start occasionally could be intriguing to the Rockies, who love versatility.