Giancarlo Stanton – 59 HR in 2017 (franchise single-season record)

Lore & Background

The 2017 Marlins were not a contender. They were a team in the middle of a long, painful reset, and most nights at Marlins Park the scoreboard told a story of futility. And yet, every evening, the crowd gathered with a single, electric expectation: that a lanky, broad-shouldered outfielder in the number 27 would step into the box and simply erase the concept of distance. Stanton's swing was not pretty by conventional metrics—it was a full, looping, almost reckless commitment that sent the ball sailing over the right-field wall with a sound like a thunderclap rolling across Biscayne Bay.

What made the 59-home-run season feel mythic was its context. This was not a stacked roster carrying an MVP candidate. This was one player, in a losing team, doing something no one in the building's six-year history had done. The record shattered whatever previous single-season mark the franchise had held, and the gap between the old number and 59 was so vast it felt less like a record being broken and more like a record being rendered obsolete. Fans who had grown accustomed to watching the Marlins lose in small, grinding increments suddenly had a nightly ritual that transcended the final score.

Stanton's 2017 was also the last full season he played for Miami before the blockbuster trade to the New York Yankees that reshaped the franchise's future. That trade, and the years that followed, gave the 59-home-run season a bittersweet permanence. It became the Marlins' crown jewel of individual brilliance—a season that belonged entirely to them, before the player who created it walked away to a different skyline. In Marlins lore, 2017 is the year the team was bad, the ballpark was loud, and one man made the entire building feel like it belonged to him.

In Their Own Story

The sun was dropping behind the palm trees along the bay when the pitcher wound up for the sixth time that at-bat. The Marlins dugout was quiet; the score was irrelevant, the season was already a lost cause, and the only thing that mattered was the next pitch. Stanton's bat hung low, almost lazy, his eyes tracking the release point with a patience that looked like boredom. The fastball came in, high and outside, and he didn't even seem to adjust. The bat turned over in one fluid arc, and the crack it made was different from the usual pop—a deeper, denser sound, the kind that makes the people in the front rows flinch. The ball rose over the right-field wall, over the seats, over the light poles, and kept going, a white dot shrinking against the orange sky. The crowd's roar built in a slow wave, starting from the lower bowl and rolling outward. In the dugout, a teammate who had been staring at his phone looked up, mouth open, and simply said, 'Again.' The scoreboard would tick up to 59 by the end of the month. But in that single, suspended moment, with the ball still climbing and the whole ballpark holding its breath, it didn't matter what number it would become. It only mattered that it was going up, and it was going up because of him.

Reader's Guide

59 home runs. Giancarlo Stanton. 2017. Miami Marlins. Franchise single-season record.

Stanton led all of Major League Baseball in home runs that season, hitting 59 as a member of a Marlins team that was not competing for a playoff spot. The record was set over the course of the 2017 regular season at Marlins Park and immediately became the most significant individual mark in the franchise's history.

The context matters: the Marlins were in a rebuilding phase, and Stanton's power output was the singular highlight of an otherwise forgettable campaign. He did not need a supporting cast or a strong pitching staff to make the number mean something. The 59 stood on its own, a testament to one player's ability to make a losing season feel like a spectacle.

The record still stands as the Marlins' all-time single-season home run mark. It resonates in Marlins lore because it represents the purest form of what the franchise has offered its fans: not a championship, not a dynasty, but a single, unrepeatable season in which one player made the entire ballpark feel like the most exciting place in baseball. It is the record fans point to when they say the Marlins had something special, even if the standings never reflected it.

Did You Know?

• Giancarlo Stanton was selected 11th overall in the 2007 MLB Draft by the Marlins, making the 2017 record a product of the team's own scouting and development pipeline.
• Stanton was traded to the New York Yankees before the 2019 season, meaning the 59-home-run mark is the last major individual record he set while wearing a Marlins uniform.
• Marlins Park, where all 59 were hit, opened in 2012, making 2017 only the sixth full season played at the ballpark—meaning the record was set in the very early years of the venue's history.
• Stanton's 2017 home run total led the entire league, meaning the Marlins' franchise record was also the best single-season mark in all of baseball that year.