Arizona Diamondbacks: Breaking News, Rumors & Highlights

Daniel Eagen News / Arizona Diamondbacks on SI / February 28

Electric D-backs Pitching Prospect Looks Poised for Massive Season

On Friday night, Arizona Diamondbacks right-hander and 2025's No. 13 prospect Daniel Eagen made his Cactus League debut. It instantly turned into one of the more dominant outings thus far by a D-backs hurler.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / February 28

The Diamondbacks Are Officially Undermanned, For now

The spring attrition has begun. On Friday, three key members of the Arizona Diamondbacks departed for the World Baseball Classic, namely Ketel Marte, Geraldo Perdomo and Carlos Santana — representing team Dominican Republic in this tournament.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / February 28

Diamondbacks Reveal Lineup for Spring Training Game vs Angels

The Arizona Diamondbacks are set to play their ninth game of the Cactus League after earning a tough-fought victory over the Seattle Mariners in a rare night game Friday.

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Arizona Diamondbacks News / Arizona Diamondbacks on SI / February 28

3 Important Diamondbacks Relievers Expected to Pitch vs Angels

The Arizona Diamondbacks are set to take on the Los Angeles Angels on Saturday afternoon at Tempe Diablo Stadium, with a 1:10 p.m. first pitch scheduled.

Athletics News / Yardbarker

25 MLB players that could be traded during the 2026 season

The 2026 MLB season is right around the corner, and it is never too early to start thinking about how it might unfold. Seemingly, every year, we have a decent handle on who should contend and who is likely to struggle, which makes looking ahead to the trade deadline inevitable.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / February 27

Diamondbacks' Pitching Dominates in Close Win Over Mariners

The Arizona Diamondbacks' pitching staff put on a show in front of a packed Peoria Sports Complex crowd on Friday night, earning the 3-1 win over the Seattle Mariners.

Ryne Nelson News / Arizona Diamondbacks on SI / February 27

It's Hard Not to Overreact to Ryne Nelson's Spring Debut

It's important to remember spring training results do not offer the full picture of what a player's season might be. Often, they do not even come close.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / February 27

Why Ryne Nelson's Spring Debut Matters for D-backs

The Arizona Diamondbacks are set for their first night game of Cactus League play, taking on the Seattle Mariners in Peoria for a 6:10 p.m. first pitch.

Ryne Nelson News / Burn City Sports / February 27

Diamondbacks should turn to Ryne Nelson to open the 2026 season

PHOENIX — Opening Day is about symbolism as much as strategy, setting the tone and expectations for the season ahead. The Arizona Diamondbacks thought they had that moment lined up.

Nolan Arenado News / MLB on ClutchPoints / February 27

Diamondbacks’ Nolan Arenado delivers bottom line on vetoing Cardinals-Astros trade last winter

The winter has been good for the Arizona Diamondbacks. Ultimately, their biggest addition was when they traded for Nolan Arenado from the St. Louis Cardinals.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / February 27

The Rising Infield Prospect Diamondbacks Fans Should Know About

He did not finish the 2025 season on the Arizona Diamondbacks' top 30 prospect list, but 22-year-old infielder Jose Fernandez is beginning to turn heads this spring.

MLB News / Yardbarker

25 MLB players who have the most to prove in 2026

The new MLB season brings opportunities as players head into their walk years and try to rebound from subpar performances. These 25 players stand out heading into 2026.

Should Red Sox trade for former All-Star infielder?

Mariners getting needed bat in All-Star Brendon Donovan via three-team deal with Cardinals, Rays

Giants CEO calls Dodgers a 'dragon to slay'

Yankees' latest endeavor points to a Jasson Dominguez mistake waiting to happen

Top of Phillies' rotation is elite, but also comes with questions

Arizona Diamondbacks News / Arizona Diamondbacks on SI / February 27

D-backs Reportedly Making Major Change to Pitching Strategy

The Arizona Diamondbacks are making another change to their pitching approach, according to a recent report from The Arizona Republic's Nick Piecoro. Piecoro reported that former All-Star pitcher Dan Haren, who had been Arizona's pitching strategist for nearly a decade is parting with the organization, mutually.

Zac Gallen News / Total Pro Sports / February 27

Zac Gallen Reveals Why He Turned Down Other Offers & Picked The Diamondbacks

Heading into the offseason, Zac Gallen was among the top starting pitchers available in the free agent market after seven seasons with the Arizona Diamondbacks.

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Randal Grichuk News / Arizona Diamondbacks on SI / February 26

Former Diamondbacks Outfielder Signs with Yankees

The Arizona Diamondbacks will not be reuniting with outfielder Randal Grichuk this offseason. Grichuk has signed a minor league deal with the New York Yankees with an invite to big league spring training, according to insider Jon Heyman.

Arizona Diamondbacks News / Arizona Diamondbacks on SI / February 26

Diamondbacks Complete Massive Comeback Win over Royals

SCOTTSDALE -- It felt just like watching a regular season Arizona Diamondbacks game from the past several seasons. It's a shame Cactus League scores do not count.

Arizona Diamondbacks News / Burn City Sports / February 26

Diamondbacks take cautious route with RHP Brandon Pfaadt and RHP Cristian Mena

SCOTTSDALE — The Arizona Diamondbacks are taking extra precaution with two right-handers as Spring Training progresses, aiming to protect their pitching depth before the regular season begins.

Eduardo Rodriguez News / Arizona Diamondbacks on SI / February 26

Why Diamondbacks Fans Should Be Optimistic About Eduardo Rodriguez

On Thursday, a slimmed-down Eduardo Rodriguez took the mound for the Arizona Diamondbacks, delivering two scoreless innings. His fastball velocity up well above 93 MPH — a tick and a half above 2025's 92 MPH average.

Merrill Kelly News / MLB on ClutchPoints / February 26

Merrill Kelly makes Padres revelation after re-signing with Diamondbacks

After being dealt at the trade deadline, Merrill Kelly re-joined the Arizona Diamondbacks in free agency. However, a Diamondbacks reunion wasn’t the only offer Kelly had on the table.

Arizona Diamondbacks News / Burn City Sports / February 25

Diamondbacks’ Zac Gallen prioritizes readiness amid Merrill Kelly injury news

SCOTTSDALE — Arizona Diamondbacks right-handed pitcher Zac Gallen hasn’t let his focus shift as the club’s Opening Day plans have suddenly changed. News broke Wednesday that Arizona’s projected Opening Day starter, Merrill Kelly, would not be able to take the mound against the Los Angeles Dodgers to begin the season.

Arizona Diamondbacks News / MLB Trade Rumors / February 25