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 Diamondbacks open a nine-game, three-city road trip in Toronto on June 17, where they will play the Blue Jays.

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,

San Diego Padres outfielder Jackson Merrill is not in Sunday's lineup after leaving Saturday's loss early with an injury. Merrill sustained the injury during a

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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.

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