Name: William Jesús Contreras
Age: 28
Birthday: December 24, 1997
Born: Puerto Cabello, Venezuela
Net Worth: Approximately $10 million
Fun Fact: He signed his first pro contract with the Atlanta Braves for just $10,000 — as an infielder, before converting to catcher

William Contreras spent years playing in the shadow of his older brother, St. Louis Cardinals slugger Willson Contreras. After the 2026 season, that shadow is gone for good. Fresh off being named MVP of the World Series — the first championship in Milwaukee Brewers franchise history — the 28-year-old Venezuelan catcher has emerged as one of the most valuable backstops in Major League Baseball, and his net worth has climbed right along with his reputation.

From a $10,000 Signing Bonus to the Big Leagues

William Jesús Contreras was born on December 24, 1997, in Puerto Cabello, Venezuela, the youngest of three baseball-obsessed brothers. He grew up playing street baseball alongside his older siblings, Wilmer and Willson, and eventually followed Willson into the professional ranks. At just 17 years old, William signed with the Atlanta Braves for a modest $10,000 bonus — and, notably, he signed as an infielder rather than a catcher. He converted behind the plate only after turning pro, a decision that would come to define both his career and his bank account.

Contreras made his Major League debut on July 24, 2020, and was part of the Braves team that captured the 2021 World Series. He broke through as an everyday hitter in 2022, batting .278 with 20 home runs and earning his first All-Star selection. That offseason, however, the Braves — prioritizing defense behind the plate — dealt him to Milwaukee on December 12, 2022, in a three-team trade centered on catcher Sean Murphy. The move reportedly stung: Contreras later admitted he ghosted his agent for weeks out of frustration.

The Trade That Changed Everything

In hindsight, the deal became the turning point of Contreras's professional and financial life. Freed from platoon duty in Atlanta, he blossomed into one of the game's best offensive catchers. In his first Brewers season in 2023, he earned a Silver Slugger Award while appearing in 141 games. In 2024, he made his second All-Star team and won a second consecutive Silver Slugger, batting .281 across 155 games. In 2025, he logged 150 games with 17 home runs and 76 RBIs, anchoring a Milwaukee lineup that kept rolling to division titles.

Along the way, Contreras made a little history of his own. On June 15, 2025, he and brother Willson became the first pair of brothers to homer in the same inning as opponents since 1933, and he also helped Venezuela capture a World Baseball Classic championship while proudly wearing his national-team gear.

World Series MVP: The Signature Moment

The 2026 season became the defining chapter of Contreras's career. He earned his third All-Star nod, hit 18 home runs with 94 RBIs during the regular season, and helped steer Milwaukee to its first World Series title in franchise history. Against the Tampa Bay Rays in the Fall Classic, Contreras was sensational: he batted .381 (8-for-21) with four RBIs and threw out four baserunners, pairing clutch hitting with elite game-calling and defense. When the Brewers clinched in Game 5 on October 28, 2026, Contreras was awarded the Willie Mays World Series MVP trophy.

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Image credit: ESPN - William Contreras profile

How William Contreras Built His Wealth

Like most big leaguers, Contreras earned close to the league minimum during his early years. He made $285,231 in a partial 2021 season with Atlanta, $710,000 in 2022, and $739,000 in his first Milwaukee season in 2023, supplementing those paychecks with performance-based bonus-pool awards reserved for the game's best pre-arbitration players. His 2024 base salary of $766,900 was nearly tripled by one such bonus, a reward for his All-Star production.

The real money arrived once he reached salary arbitration. In February 2025, Contreras agreed to a one-year, $6.1 million contract — a $6 million salary plus a $12 million club option for 2026. A year later, in February 2026, he avoided another hearing by signing a one-year, $9.4 million deal that includes a $14.5 million club option for 2027. Stacked together, those contracts push his career on-field earnings to roughly $20 million before taxes, agent commissions, and everyday expenses. For context, his older brother Willson signed a five-year, $87.5 million free-agent contract with St. Louis after the 2022 season — a financial blueprint William could soon match or surpass.

William Contreras Net Worth in 2026

Putting his contracts, bonuses, and growing endorsement profile together, William Contreras's net worth is estimated at approximately $10 million. It's a fortune built the hard way — from a $10,000 signing bonus and minimum-wage seasons to a seven-figure arbitration salary and, now, the heightened earning power that comes with a World Series MVP trophy. With a $14.5 million club option on the table for 2027 and free agency just beyond it, Contreras is positioned to chase the kind of nine-figure, long-term contract his brother secured. For a player once traded away as part of a defensive upgrade, that's a remarkable turnaround — and a strong signal that William Contreras's net worth is only beginning to grow.