Arizona Diamondbacks: Breaking News, Rumors & Highlights

Diamondbacks Still Have to Make This Move

The Arizona Diamondbacks came into the offseason with a mile-long list of needs in order to get back to a competitive state in the 2026 season. The majority of that list has been centered around the pitching staff — particularly with regard to the rotation.

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Diamondbacks Sign Three New Pitchers for 2026

The Arizona Diamondbacks didn’t waste much time this offseason fixing one of their largest problems from 2025: pitching. In some surprise moves, the last two weeks have seen the Diamondbacks sign three new pitchers to strengthen their 2026 staff.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / December 15

Former Diamondbacks Catcher Signs with Rangers

Former Arizona Diamondbacks catcher Jose Herrera has found a new home. According to a report by El Extrabase's Daniel Álvarez-Montes, Herrera has inked a minor league contract with the Texas Rangers, and will receive an invitation to big league Spring Training.

Arizona Diamondbacks News / Burn City Sports / December 15

D-backs’ star Ketel Marte’s no-trade list revealed, rumors heating up

As the MLB trade rumors surrounding D-backs’ star Ketel Marte continue to heat up, there is now a huge addition to what might actually happen as Marte has revealed a no-trade list including five MLB clubs.

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Merrill Kelly News / Burn City Sports / December 15

Merrill Kelly on West Coast team’s radar before Diamondbacks return

PHOENIX — Merrill Kelly had leverage this offseason and it came as little surprise that other teams pursued the veteran right-hander. According to The Athletic’s Ken Rosenthal, Kelly was offered a three-year contract worth more than $50 million by a West Coast team before ultimately deciding to re-sign with the Arizona Diamondbacks.

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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.

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.

Ketel Marte News / Arizona Diamondbacks on SI / December 15

Ketel Marte's No-Trade List Revealed by MLB Insider

The Arizona Diamondbacks have been actively listening to trade offers for star second baseman Ketel Marte this offseason. There have been no shortage of rumors and mock trades circulating around the industry and in the media.

Merrill Kelly News / Just Baseball / December 15

The Diamondbacks Needed Merrill Kelly Back in Their Rotation

According to reports on the morning of December 14, the Arizona Diamondbacks and veteran right-handed starting pitcher Merrill Kelly agreed to terms on a two-year contract worth $40 million, pending a physical.

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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.

Merrill Kelly News / Arizona Diamondbacks on SI / December 15

What Merrill Kelly Signing Means for Diamondbacks

The Arizona Diamondbacks have put a bit of a dent in their offseason checklist, signing a pair of starting pitchers over the past several weeks. Of course, the process began with a low-cost, low-risk signing of right-handed starter Michael Soroka, who will serve as a starting pitcher for the D-backs this season in hopes of maintaining his health.

Merrill Kelly News / Arizona Diamondbacks on SI / December 14

Why Merrill Kelly Signing was a Necessary Risk for Diamondbacks

On Sunday morning, the Arizona Diamondbacks made a move that many fans had been clamoring to see — re-signing reliable veteran and long-time D-backs starting pitcher Merrill Kelly to a two-year reunion deal.

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MLB News / Burn City Sports / December 14

What does Merrill Kelly’s return mean for Ketel Marte trade plans?

PHOENIX — With right-handed pitcher Merrill Kelly returning to the desert and giving the team some stability in the starting rotation, the Arizona Diamondbacks face questions about a Ketel Marte trade.

Jose Urquidy News / Burn City Sports / December 14

Diamondbacks continue to add pitching depth, sign RHP Jose Urquidy

PHOENIX — With much of the conversation centered on mainstay Merrill Kelly, another pitcher has joined the Arizona Diamondbacks who could prove to be an important bullpen addition.

Arizona Diamondbacks News / MLB on ClutchPoints / December 14

How Diamondbacks’ Merrill Kelly signing impacts Ketel Marte trade

The Arizona Diamondbacks got part of the band back together when they signed Merrill Kelly to two-year, $40 million contract. However, teammate Ketel Marte has seen his name continuously come up in trade rumors.

Merrill Kelly News / Yardbarker / December 14

Merrill Kelly opts to return to Diamondbacks after a half season with Rangers

Kelly is returning to the desert after a brief stint away.

Journeyman catcher Danny Jansen on the move back to AL

Mets reportedly eyeing Nick Pivetta, Padres for blockbuster trade

Jorge Polanco signing shows New York Mets' desperation

Mets' addition of Polanco shows willingness to get creative

Yankees’ fatal flaw is becoming irreparable as offseason wears on

Arizona Diamondbacks News / Burn City Sports / December 13

D-backs sign Michael Soroka for critical rotation depth, DFA Bryce Jarvis

The Arizona Diamondbacks didn’t just add an arm when they signed Michael Soroka to a one-year deal with a mutual option; they made a statement about how they plan to compete in an increasingly unforgiving National League.

Arizona Diamondbacks News / Burn City Sports / December 12

D-Backs 2B Ketel Marte joins stacked Team Dominican Republic for WBC

PHOENIX — Shortstop Geraldo Perdomo won’t be the only Arizona Diamondbacks player suiting up for the Dominican Republic in next year’s World Baseball Classic.

Bryce Jarvis News / MLB Trade Rumors / December 12

Diamondbacks Designate Bryce Jarvis For Assignment

The Diamondbacks announced that right-hander Bryce Jarvis has been designated for assignment. That’s the corresponding 40-man move for their signing of Michael Soroka, which is now official.

Zac Gallen News / Just Baseball / December 12

Zac Gallen: A Frontline Starter Hidden in Plain Sight

For the past several years, Zac Gallen has been a model of modern pitching efficiency — a right-hander who wins not with overpowering fastball metrics but with clean shapes, elite pitch consistency, and one of the better north-south separation profiles among frontline starters.

Mike Soroka News / Just Baseball / December 10

Mike Soroka Was a Sneaky-Good Signing for the Diamondbacks

According to reports on the morning of December 8, the Arizona Diamondbacks and right-handed pitcher Michael Soroka agreed to terms on a one-year contract pending a physical for the 2026 season.