Diamondbacks Are Doing Something To The Giants We Have Never Seen

In a thrilling showdown, the Diamondbacks solidified their reputation as "Giant Slayers" with a decisive victory that featured historic hits and a franchise record-breaking streak.

The Diamondbacks did it again Monday, and this one came with a little more noise than usual.

Arizona pushed back to .500 at 42-42 by holding off the Giants, and in the process stretched its season-long dominance over San Francisco into franchise-record territory. The D-backs are now 7-0 against the Giants over two series and the first game of a third, the first time they have ever opened a season that way against any opponent.

The win also locked up the season series over a Giants club sitting at 35-49, but the bigger theme was familiar: Arizona needed Eduardo Rodriguez to steady things when the game started to wobble.

The early damage came fast. Ketel Marte led off the first inning by taking Tyler Mahle deep, and that swing moved Marte into a tie for second in Diamondbacks history with 1,182 hits, matching Paul Goldschmidt.

Later, Geraldo Perdomo delivered the kind of hit Arizona has been chasing since Wednesday in St. Louis.

Perdomo, who entered Monday hitting .167 with runners in scoring position after batting .333 in 2025, worked the count to 3-1 and then ripped a double to left field to clear the bases. That blow gave the Diamondbacks some separation and pushed the lead to 4-1.

Nolan Arenado added another familiar note to the night. A career Giants killer, he launched his first home run since June 1, his 36th career homer against San Francisco. Arenado reached base three times in all.

The bigger picture around the club hasn’t changed much, though, and the latest loss for Arizona over the weekend only sharpened the concern. Against the Rays, the Diamondbacks managed just four runs across three games and went 1-for-15 with runners in scoring position. That kind of situational futility has been a problem for more than a month, and it’s not showing signs of easing up.

That’s part of the backdrop as the deadline approaches. Hazen said, “What I want to do and what I’m gonna do may not work in concert with each other,” Hazen said.

“I want this team to make a deep run in the pennant race and into the playoffs, and we’re going to need to add players to do that. I say this every year, I don’t really feel like I’m going to make that decision.

I feel like that decision is going to get handed to me one way or another from the guys down there [in the clubhouse].”

For now, though, Arizona has at least one thing it can hang its hat on: no one has solved the Giants yet.

In Other News...

Brandon Pfaadt Is Back In A Huge Moment For Arizona

Brandon Pfaadt is headed back into the Arizona rotation for an important turn against the Giants, a move that comes as the Diamondbacks keep juggling a pitching staff thinned by injuries. Manager Torey Lovullo said the right-hander will be recalled to make the start, giving Arizona another look at a pitcher who has spent time in the bullpen and at Triple-A while the club searched for answers.

For Pfaadt, the assignment carries extra weight because it marks a return to the starting mix after a stretch away from it, and the Diamondbacks need him to help steady things while Michael Soroka and Ryne Nelson remain unavailable. Arizona has been piecing together its pitching plan for weeks, and this start gives Pfaadt a chance to show he can fit back into a rotation that still looks very much in flux. [Read more 🡒]

Why The Diamondbacks Keep Looking Different At Chase Field

Arizonas home turnaround has been hard to miss at Chase Field, where the Diamondbacks have looked like a different club compared with recent seasons. The article digs into a few possible explanations for the better record, from the quality of opposition and one-run results to the role of the crowd, travel, and the way the schedule can affect routine.

The clearest edge, though, appears to come from the mound, where the rotation has given Arizona more steady starts in Phoenix than it has on the road. The piece notes that the Diamondbacks got quality starts in 20 of 42 home games and won 16 of those, a pattern that goes a long way toward explaining why the team has been so much more reliable at home, even if the next question is why certain pitchers have been sharper in that setting. [Read more 🡒]

Eduardo Rodriguez Just Forced A Question Diamondbacks Fans Never Expected

Eduardo Rodriguez has quietly become one of the steadier voices in the Diamondbacks rotation this season, and the results have started to match the sense inside the clubhouse. The left-hander owns the lowest ERA among Arizonas starters and sits fifth in MLB, a sharp turnaround that has helped settle a staff that needed exactly that kind of stability as the season has worn on.

His improvement did not happen in a vacuum. Rodriguez spent the offseason shedding weight after his World Baseball Classic experience, and teammates have taken notice of how different he looks and performs now. Geraldo Perdomo and manager Torey Lovullo have both been willing to say publicly that Rodriguez belongs in the All-Star conversation, which says plenty about how far he has come in a short time. [Read more 🡒]