Arizona Diamondbacks

Manager Torey Lovullo said Tuesday that Burnes will start Friday's spring opener against the Rockies, Alex Weiner of Arizona Sports reports.

Perdomo agreed to a four-year, $45 million contract extension with the Diamondbacks on Monday, Jeff Passan of ESPN.com reports.

The Diamondbacks designated Martinez for assignment Monday.

The Diamondbacks plan to have Jones begin the 2025 season at High-A Hillsboro, Alex Weiner of Arizona Sports reports.

Henry said Sunday that he's been working on adding a cutter to his repertoire during the offseason, Alex Weiner of Arizona Sports reports. The left-hander is adding a sixth pitch to his mix, which also includes a four-seamer, curveball, sinker, changeup and slider.

Arizona manager Torey Lovullo acknowledged Sunday that he may need to give Gurriel more time off this season, Steve Gilbert of MLB.com reports. "I get monster-locked on not giving position players off because they get hot or whatever, but I've got to pick some good days for him to keep him strong and healthy this year," the manager said.

Miller agreed to a minor-league contract with the Diamondbacks on Sunday that includes an invite to big-league camp, Robert Murray of FanSided.com reports.