Mantiply and the Diamondbacks avoided arbitration by agreeing to a one-year, $1.7 million contract Thursday, Kiley McDaniel of ESPN.com reports.

Mantiply will start Tuesday's game against the Dodgers, Theo Mackie of The Arizona Republic reports.

Manager Torey Lovullo said Mantiply will serve as the Diamondbacks' opening pitcher for Monday's game against the Dodgers, Nick Piecoro of The Arizona Republic reports.

Mantiply struck out one in a scoreless two-thirds of an inning to record his first save of the season in Wednesday's 4-3 win over the Reds.

Mantiply (1-0) picked up Wednesday's win over Colorado, retiring the lone batter faced in the eighth inning.

Mantiply allowed a walk over a scoreless inning in Friday's 6-5 extra-inning loss to Atlanta.

Mantiply allowed one hit and hit two batters over a scoreless inning in Friday's spring game against Cincinnati.

Mantiply will start Sunday's game against the Cubs, Steve Gilbert of MLB.com reports.

Mantiply is scheduled to work as the Diamondbacks' opening pitcher for Monday's game against the Rangers, Jody Jackson of Bally Sports Arizona reports.

Mantiply will serve as the Diamondbacks' opening pitcher for Tuesday's game in Colorado, Jody Jackson of Bally Sports Arizona reports.