A rizona Diamondbacks starter Zac Gallen was locked up in a pitcher's duel against St. Louis Cardinals Miles Mikolas Friday ...

Gallen has a career 3.12 ERA against the club that drafted him in St. Louis. His most recent start was a six-inning, seven ...

Diamondbacks starter Zac Gallen is trying to get back on track. Against the Rockies on May 17, Gallen was tagged for six ...

Get Diamondbacks vs Cardinals baseball betting preview, spread and over/under insights for their matchup on May 23.

Arizona manager Torey Lovullo had Jose Herrera catch Gallen for Friday's series opener against St. Louis, after the pitcher had struggled in his previous outing, Joe Harris of MLB.com reports. The ...

Arizona Diamondbacks pitcher Zac Gallen gave up six runs in five innings, tying a career worst with four home runs allowed.

Diamondbacks starter Zac Gallen threw five shutout innings to start his night, but the Cardinals rallied for four runs off him to snatch a win.

Arizona Diamondbacks starting pitcher Zac Gallen has been baffled by the worst early season struggle of his career.

Three players stand out due to their struggles, and Diamondbacks fans are fed up with their constant slumps.

Despite a well-played series by the Diamondbacks, they'll have to settle for a split against the Los Angeles Dodgers.

Gallen allowed six runs on eight hits and two walks while striking out five batters over five innings in a no-decision against Colorado on Saturday.

Zac Gallen is coming off a so-so start as far as numbers go, with four runs and 10 hits allowed in 5 ⅔ innings of a loss to the Dodgers on May 11.