The Arizona Diamondbacks have been on quite the roller coaster lately. They lost nine of their last 10 games to close out May, falling four games below .500. They've gone 9-3 in June, though, winning in ridiculous fashion Saturday night with a five-run ninth to walk it off.

The Arizona Diamondbacks have signed free-agent pitcher Anthony DeSclafani and placed him on the major-league roster Sunday. DeSclafani, 35, recently opted out of a minor-league deal with the New York Yankees.

The Arizona Cardinals made a strong effort to improve their defense this offseason, specifically across the defensive line. They added veteran players such as Calais Campbell, Dalvin Tomlinson, and Josh Sweat in free agency.

DeSclafani signed a major-league contract with the Diamondbacks on Sunday.

The Arizona Diamondbacks are getting calls about possible trades, ahead of the MLB trade deadline. Arizona is hesitant to take the calls.

The San Diego Padres are placing superstar Jackson Merrill on the injured list with a concussion, per the San Diego Union-Tribune's Kevin Acee. Trenton Brooks w

A sweep over the San Diego Padres is on the line on Sunday as the Arizona Diamondbacks have a golden opportunity to make a statement. Currently, the Arizona Diamondbacks are on a five-game winning streak,

The Arizona Diamondbacks are not only stacking wins in June, they are mounting some of the wildest comebacks in team history.