The Arizona Diamondbacks are on the verge of locking up power-armed reliever Justin Martinez on a five-year, $18 million ...

OKC has its own 2025 first-round pick, which it can swap with either Houston (top-10 protected) or the Los Angeles Clippers.

Martinez signed a five-year, $18 million contract extension with the Diamondbacks on Friday, Aaron Hughes of SI.com reports.

Martinez allowed two runs on two hits and struck out one over one inning in Thursday's spring game against the Athletics. Martinez worked the seventh inning following other closer candidates Kevin ...

The Arizona Diamondbacks agreed to a five-year, $18-million contract extension with right-hander reliever Justin Martinez, ...

The D-backs and reliever Justin Martinez have agreed on a five-year, $18 million contract extension, a source told MLB.com ...

According to a report from Moises Fabian and Mike Rodriguez on X/Twitter, the Arizona Diamondbacks and reliever Justin ...

Martinez struck out two over one inning in Monday's spring game against the Royals.

Diamondbacks manager Torey Lovullo said Wednesday that he probably won't name a closer at the start of the season and instead will play matchups with Martinez and others, Alex Weiner of ArizonaSports.

To that end, I've put together this handy guide breaking down every closer situation around the league. For each team, I've ...

Right-hander Justin Martínez and the Diamondbacks have reportedly agreed to a contract extension, pending a physical.

The Diamondbacks scored a ton of runs last year, leading to a winning season but one game away from the playoffs.