PHOENIX – The second the ball left Ketel Marte’s bat, the energy inside Chase Field changed, as his first-ever walk-off home run in his career brought incredible reactions from D-backs fans.
Thank you for reading this post, don't forget to subscribe!Marte Madness 🤯 pic.twitter.com/wMvhoy7BMC
— Arizona Diamondbacks (@Dbacks) May 20, 2026
Before the baseball even landed beyond the wall Tuesday night, Marte already knew. He flipped his bat and helmet toward the dugout and pounded his chest while thousands of Arizona Diamondbacks fans exploded around him. It wasn’t just a celebration; it felt like relief, and it possibly came at one of the best times for the D-backs. Not only that, but for the first time in his 10-year major league career, Marte had delivered a walk-off home run.

May 19, 2026; Phoenix, Arizona, USA; Arizona second baseman Ketel Marte (4) hits a three run walk off home run during the ninth inning at Chase Field. Mandatory Credit: Joe Camporeale-Imagn Images
D-backs fans go crazy for Ketel Marte’s first career walk-off home run:
THE 🐐 IS BAAAAAAAAAAAAAAAAAAACK!!!!!!
— Christopher Supardi (@Supardibeans) May 20, 2026
Went down and got it as well. Fantastic finish
— Cologne8 (@Cologne810) May 20, 2026
He deserved that hit, let’s go Marte!!!
— Camden Swanson (@cswanson25) May 20, 2026
The Marte haters are not happy about this ha ha
— – (@Tblick1) May 20, 2026
Your patience paid off Marte! That was awesome!
— ClemRocks (@BrentClemons) May 20, 2026
Goodnight y’all! Thank you @ketel_marte4
— Kevin ✭ (@ksimeon7) May 20, 2026
That detail mattered deeply to Arizona fans because few players have carried the emotional weight of this franchise quite like Marte has. Through playoff pushes, rebuild years, and roster turnover, he has remained the steady face of the Diamondbacks. Fans understand that. They also understood how badly he needed this moment. Marte entered the night battling frustration despite consistently hitting the baseball hard.

May 19, 2026; Phoenix, Arizona, USA; Arizona second baseman Ketel Marte (4) is greeted by teammates with bubble gum after hitting a three run walk off home run against the San Francisco Giants during the ninth inning at Chase Field. Mandatory Credit: Joe Camporeale-Imagn Images
In other words, the production never fully matched the quality of contact.
That disconnect can wear on hitters mentally over a long season, especially veterans expected to lead a clubhouse nightly. Marte admitted the struggle himself, saying the results had not reflected the work he puts in every day. That’s why the reaction from the crowd felt so personal.
Diamondbacks fans weren’t simply celebrating a home run. They were celebrating one of their own finally getting the moment he deserved.

May 19, 2026; Phoenix, Arizona, USA; Arizona second baseman Ketel Marte (4) is doused with water by teammates after hitting a three run walk off home run against the San Francisco Giants during the ninth inning at Chase Field. Mandatory Credit: Joe Camporeale-Imagn
Corbin Carroll drilled in head during incredible inside-the-park home run
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Reporter Benjamin Bliklen covers the Arizona Diamondbacks, Arizona Cardinals, and Phoenix Suns for Burn City Sports. You can follow him on his X account, @BenBliklen
