Joey Wiemer


Joseph Daryl Wiemer is an American professional baseball outfielder for the Washington Nationals of Major League Baseball. He has previously played in MLB for the Milwaukee Brewers, Cincinnati Reds, and Miami Marlins. Wiemer played college baseball for the Cincinnati Bearcats and was selected by the Brewers in the fourth round of the 2020 MLB draft. He made his MLB debut in 2023 with the Brewers.

Career

Amateur career

Wiemer attended Bedford Senior High School in Temperance, Michigan. He enrolled at the University of Cincinnati and played college baseball for the Cincinnati Bearcats. In 2019, he played collegiate summer baseball with the Harwich Mariners of the Cape Cod Baseball League and was named a league all-star.

Milwaukee Brewers

The Milwaukee Brewers selected Wiemer in the fourth round of the 2020 Major League Baseball draft. He did not appear for the organization in 2020 due to the cancellation of the minor league season because of the COVID-19 pandemic. Wiemer made his professional debut in 2021 with the Single-A Carolina Mudcats before being promoted to the High-A Wisconsin Timber Rattlers. Over 109 games between the two teams, he slashed.295/.403/.556 with 27 home runs, 77 runs batted in, and 30 stolen bases. In 2022, Wiemer played in 127 games split between the Double-A Biloxi Shuckers and Triple-A Nashville Sounds. In 484 at-bats, he hit.256/.336/.465 with 21 home runs, 77 runs batted in, and 31 stolen bases in 34 attempts.
After initially missing out on the Opening Day roster, on March 30, 2023, the Brewers announced that Wiemer was promoted to the major leagues. On April 1, Wiemer hit a double in his major league debut against the Chicago Cubs at Wrigley Field on the first pitch he saw. On April 5, Wiemer hit his first major league home run in a win over the New York Mets at American Family Field. On May 13, Wiemer delivered a walk-off sacrifice fly in a win over the Kansas City Royals. On June 6, he recorded his first career walk-off hit, a single against the Baltimore Orioles. In 132 games during his rookie campaign, Wiemer batted.204/.283/.362 with 13 home runs, 42 RBI, and 11 stolen bases.
Wiemer was optioned to Triple-A Nashville to begin the 2024 season. In 19 games for Milwaukee, Wiemer slashed.154/.185/.154 with one stolen base and one walk.

Cincinnati Reds

On July 30, 2024, the Brewers traded Wiemer, Jakob Junis, and cash to the Cincinnati Reds for pitcher Frankie Montas. Wiemer played in two Reds games, walking in his only plate appearance.

Kansas City Royals

On November 22, 2024, the Reds traded Wiemer and Jonathan India to the Kansas City Royals for pitcher Brady Singer. Wiemer was optioned to the Triple-A Omaha Storm Chasers to begin the 2025 season. He made 72 appearances for Omaha, batting.182/.291/.312 with nine home runs, 38 RBI, and 12 stolen bases.

Miami Marlins

On August 4, 2025, Wiemer was claimed off waivers by the Miami Marlins. On August 16, the Marlins recalled Wiemer after Kyle Stowers was placed on the injured list. In 27 appearances for Miami, he batted.236/.279/.436 with three home runs and 12 RBI. Wiemer was designated for assignment by the Marlins on November 18.

Washington Nationals

On November 21, 2025, Wiemer was traded to the San Francisco Giants in exchange for cash considerations. He was designated for assignment by San Francisco on December 17. On January 5, 2026, Wiemer was claimed off waivers by the Washington Nationals.