According to Nick Piecoro of the Arizona Republic, the Diamondbacks are eyeing Valverde and they would like to sign him to a 1 or 2 year deal.
Full Article:
http://www.azcentral.com/members/Blog/NickPiecoro/70150

This is a great fit for Valverde and the Diamondbacks.  Chad Qualls has some health issues and clearly is not a closer.  If the Diamondbacks sign Valverde, expect the value of Valverde to risae and that of the entire Diamondback pitching staff.  Qualls would be the primary setup man if they sign Valverde

Labels: Arizona Diamindbacks, Chad Qualls, Jose Valverde