Arizona Diamondbacks: Breaking News, Rumors & Highlights

MLB News / Arizona Diamondbacks on SI / December 24

Former Diamondbacks Outfielder Signs with Pirates

A certain trade keeps looking like a better decision by the Arizona Diamondbacks as time continues to pass. On Monday, Pittsburgh Pirates insider Alex Stumpf confirmed that former Diamondbacks outfielder Dominic Fletcher had signed a minor league contract with the Pirates.

Ketel Marte News / Just Baseball / December 23

Starters the D-Backs Could Target in a Ketel Marte Trade

Much has been written over the past couple of months about Arizona Diamondbacks superstar second baseman Ketel Marte potentially being traded. He’s arguably the number one player truly available to trade for in baseball.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / December 23

Why a Lack of D-backs Bullpen Moves Shouldn't Surprise Fans

As the 2025-26 MLB offseason has progressed, many fans of the Arizona Diamondbacks have wondered why the team has not made any moves to upgrade their weakest area, namely the bullpen.

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Ketel Marte News / MLB on ClutchPoints / December 23

Why Ketel Marte trade doesn’t make sense for Mariners, Braves

The Arizona Diamondbacks may trade second baseman Ketel Marte before spring training begins. Even after a spectacular season, Marte could be on the move because of reported locker room strife.

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25 MLB players on the brink of stardom in 2026

The stars were out in full force during the 2025 World Series. From Max Scherzer in Toronto to Freddie Freeman, Mookie Betts, and of course, Shohei Ohtani, in Los Angeles, there was no shortage of the game's best under the brightest lights.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / December 23

D-backs Reliever Showed Potential in Lone Opportunity

The Arizona Diamondbacks endured a tough year in the 2025 season. Despite coming into the year with high hopes and a roster expected to make a massive impact, Arizona ended their year 80-82, missing out on the playoffs and looking to regroup for 2026 and beyond.

Jordan Lawlar News / Just Baseball / December 23

What Is the Diamondbacks’ Plan for Jordan Lawlar?

When the Arizona Diamondbacks selected Jordan Lawlar sixth overall in the 2021 draft, they envisioned their shortstop of the future. Lawlar quickly became the Diamondbacks’ top prospect, hitting his way through the minors and reaching Double-A at only 20 years old.

Merrill Kelly News / Arizona Diamondbacks on SI / December 23

Merrill Kelly Gave Honest Statement About Being Traded to Rangers

Reunion deals aren't an everyday occurrence in major league baseball. That reality is part of what makes Arizona Diamondbacks right-hander Merrill Kelly's journey so unique — and heartwarming.

Ketel Marte News / MLB on ClutchPoints / December 22

Braves rumors: Why Diamondbacks’ Ketel Marte is unlikely to land in Atlanta

As things presently stand, Ketel Marte is still a member of the Arizona Diamondbacks, even if his current employer would love to ship the second baseman to a team like the Atlanta Braves for rebuilding pieces for the future.

Ildemaro Vargas News / Burn City Sports / December 22

Diamondbacks may need to note Ildemaro Vargas’ winter ball surge

BARQUISIMETO — After re-signing to a minor league deal with the Arizona Diamondbacks, Ildemaro Vargas has been on a tear in winter ball. The 34-year-old Venezuelan infielder is currently playing for Cardenales de Lara in the Venezuelan Professional Baseball League, where he has been a crucial part of the lineup.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / December 22

Veteran D-backs Righty Was Surprisingly Effective in Small Role

The Arizona Diamondbacks did not manage to escape the brutality of the 162-game grind in the 2025 season, and it manifested in the form of a disappointing, injury-racked year.

MLB News / Yardbarker

The 25 greatest pitching seasons from the modern MLB era

America's favorite pastime has more memorable performances than any sport. As such, figuring out which pitchers had the best seasons ever is no easy task.

Ketel Marte News / Arizona Diamondbacks on SI / December 22

Insider Gives Major Update to D-backs' Ketel Marte Trade Rumors

There may be a significant development in the ever-present trade rumors surrounding Arizona Diamondbacks All-Star second baseman Ketel Marte — one D-backs fans will likely be happy to hear.

Arizona Diamondbacks News / Burn City Sports / December 21

Was Munetaka Murakami a missed opportunity for the Diamondbacks?

CHICAGO — When Japanese baseball star Munetaka Murakami signed with the Chicago White Sox, many Arizona Diamondbacks fans were left asking one question: Was this a missed opportunity for the Snakes?

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Geraldo Perdomo News / Burn City Sports / December 21

D-Backs SS Geraldo Perdomo makes strong start for Águilas Cibaeñas

SANTIAGO — Arizona Diamondbacks shortstop Geraldo Perdomo made his Dominican Winter League debut over the weekend, joining Águilas Cibaeñas as the team’s postseason race intensifies.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / December 21

Why Former Padre Could Perfectly Fill This D-backs Need

The focus on the Arizona Diamondbacks of late has been on whether or not the team would trade superstar second baseman Ketel Marte. The other big news was the emergence of the Diamondbacks as a possible destination for star third baseman Alex Bregman.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / December 21

How D-backs Righty Has Changed as a Pitcher

Arizona Diamondbacks' newly-signed right-hander Michael Soroka is a different pitcher now than he was as a younger, less mature arm. That maturity showed up when the D-backs examined him.

Merrill Kelly News / Burn City Sports / December 19

Merrill Kelly’s return to the Diamondbacks wasn’t an accident

PHOENIX — Arizona Diamondbacks right-hander Merrill Kelly admits there was some doubt he would ever wear Sedona Red again after last summer’s trade deadline.

Ildemaro Vargas News / MLB Trade Rumors / December 19

D-Backs, Ildemaro Vargas Agree To Minor League Deal

The Diamondbacks are in agreement on a new minor league contract with infielder Ildemaro Vargas, reports Jon Heyman of The New York Post. The MAS+ Agency client returns to the organization after being outrighted off the roster at the end of the season.

MLB News / Yardbarker / December 17

Diamondbacks face Ketel Marte problem in pursuit of Alex Bregman

The Diamondbacks have reportedly emerged as a potential suitor for Bregman, but something may stand in their way.

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MLB News / Larry Brown Sports / December 16

Surprise MLB team joins Alex Bregman sweepstakes

With Pete Alonso and Kyle Schwarber signing new deals during the MLB Winter Meetings, a lot of attention has shifted toward Alex Bregman and Kyle Tucker.

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Isaiah Campbell News / MLB Trade Rumors / December 15

Diamondbacks Sign Isaiah Campbell To Minor League Deal

The Diamondbacks have signed right-hander Isaiah Campbell to a minor league deal, according to his transactions tracker at MLB.com. The ACES client has been assigned to the Triple-A Reno Aces but will presumably receive an invite to big league camp in spring training.

Merrill Kelly News / Yardbarker / December 14