Is Justin Martinez ready to take over as the Arizona Diamondbacks' full-time closer? He thinks so, and so do two catchers who've worked with him.

Martinez threw a scoreless two-thirds of an inning in Tuesday's spring game against Kansas City. Martinez came on in the fourth inning to relieve starter Merrill Kelly, who left with one out and ...

Among those looking to take a leap in 2025 is right-handed flamethrowing reliever Justin Martinez. Martinez, still just 23 years old, already saw a breakout in the 2024 season. He took his triple ...

All | SP | RP | C | 1B | 2B | 3B | SS | OF | DH Outlook: Boasting one of the game’s strongest right arms, Martinez was long a well-known prospect, but one who never really seemed on the cusp of doing ...

The Oklahoma State football team will face BYU on the road Friday. Here are score predictions from The Oklahoman and other ...

The Diamondbacks' game against the Chicago Cubs included an appearance from a top candidate for the team's closer job, right-hander Justin Martinez. Martinez pitched a hitless inning, touching 100 ...