While the Arizona Diamondbacks have been busy signing free-agent pitchers, they just let one go who was once a huge prospect.

Adrian Del Castillo was coming into the 2025 season with the glow of a successful 2024 behind him. Clayton accurately identified his defense as an issue in that review, but he and all other parties agreed that the bat could play at the major league level. The question would be come, could it overcome the defensive issues.

While the Diamondbacks now have Merrill Kelly back in their rotation, they still need to decided whether or not to trade Ketel Marte.

After signing right-hander Michael Soroka to a one-year, $7.5 million deal, the Arizona Diamondbacks are still in need of rotation help.

Arizona Diamondbacks All-Star Ketel Marte has been at the forefront of trade rumors this offseason. That is because the team made clear they would listen to off

The Diamondbacks still have a long list of items on their to-do list as baseball's winter meetings get underway.

Could the Mariners land Diamondbacks star? Breaking down Ketel Marte Mariners fit and Diamondbacks trade outlook.

The Tampa Bay Rays had a disappointing 2025 season, going 77-85 and finishing in fourth place in the American League East. They didn’t have enough offense to be

Former Texas Rangers right-handed pitcher Gerardo Carrillo has a new deal in place with the Arizona Diamondbacks.