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 ...

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 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.

The manager spoke about Justin Martinez's role upon his return, Zac Gallen and Jose Herrera pairing, and Jordan Lawlar's ...

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

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 ...

Right-hander Zac Gallen has had two seasons so far in 2025. One season against New York teams, where he's allowed just two ...