Arizona Diamondbacks: Breaking News, Rumors & Highlights

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?

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.

Kyle Schwarber News / Yardbarker Quizzes

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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.

Athletics News / Yardbarker

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 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.

Ketel Marte News / MLB on ClutchPoints / December 20

Rays now a ‘team to watch’ in Ketel Marte trade talks

With the Tampa Bay trading Shane Baz and Brandon Lowe recently, the team has been stockpiling prospect capital in a potential effort to acquire a big-name talent, with one player being linked is Arizona Diamondbacks star Ketel Marte.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / December 20

D-backs GM Isn't Worried About Concerning Offseason Trend

The Arizona Diamondbacks have not made any significant additions to their major league bullpen yet this offseason, despite a heavy need in that area. But relievers have already begun to fly off the board.

Merrill Kelly News / Arizona Diamondbacks on SI / December 20

Merrill Kelly Shares Amusing Story About Re-Signing With D-backs

Merrill Kelly was slightly occupied when he agreed to terms with the Arizona Diamondbacks to return to his hometown organization. He was getting ready for a wedding celebration for one of his former (and future) teammates.

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.

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.

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.

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Merrill Kelly News / Arizona Diamondbacks on SI / December 19

D-backs GM Opens Up on Merrill Kelly Signing

On Friday, the Arizona Diamondbacks officially announced the signing of right-hander Merrill Kelly, who will return to his hometown club on a two-year, $40 million deal with a $12-14 million vesting option for 2028.

Arizona Diamondbacks News / Burn City Sports / December 19

Another familiar face re-signs with Diamondbacks on minor league deal

PHOENIX — It looks like the Arizona Diamondbacks are leaning toward bringing back some talent to the desert ahead of the 2026 season. According to Sports Illustrated’s Alex D’Agostino, right-handed reliever John Curtiss has signed a minor league deal with the team.

MLB News / Fastball on SI / December 19

Rays Blockbuster Trade Could Open Door For Diamondbacks 3-Time All-Star

The Tampa Bay Rays have been one of the teams that have shown interest in Arizona Diamondbacks second baseman Ketel Marte. They even discussed a deal with Arizona involving the three-time All-Star.

MLB News / Arizona Diamondbacks on SI / December 19

Diamondbacks Trade Lefty Reliever for Phillies Outfield Prospect

The Arizona Diamondbacks have made a trade with the Phillies, sending left-hand reliever Kyle Backhus to Philadelphia in exchange for minor league outfield prospect Avery Owusu-Asiedu.

Avery Owusu-Asiedu News / Burn City Sports / December 19

Diamondbacks make stunning trade, send LHP Backhus to Phillies for OF Owusu-Asiedu

PHOENIX — The Arizona Diamondbacks continue to make moves this offseason, with making one surprise trade on Friday morning. According to the team, the Diamondbacks have traded left-handed pitcher Kyler Backhus to the Philadelphia Phillies for outfielder Avery Owusu-Asiedu.

Arizona Diamondbacks News / MLB on ClutchPoints / December 18

Diamondbacks rumors: Ken Rosenthal does 180 on needing to trade Ketel Marte to sign Alex Bregman

The Arizona Diamondbacks have emerged as a surprise suitor for free agent third baseman Alex Bregman. However, it was originally expected that they’d have to trade All-Star second baseman Ketel Marte to make all the pieces fit.

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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Ketel Marte News / Larry Brown Sports / December 16

Front-runner emerging to trade for Ketel Marte

Ketel Marte might potentially be headed back to the American League.

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Mike Soroka News / MLB on ClutchPoints / December 16

What Diamondbacks pitcher Mike Soroka wants to ‘prove’ in 2026

The Arizona Diamondbacks entered the offseason searching for pitching stability, and expectations surrounding Mike Soroka now sit near the center of that plan.

Alex Bregman 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.