Miami Marlins Bleday was considered one of the top prospects for the
2019 Major League Baseball draft. He was selected by the
Miami Marlins with the fourth overall pick and signed for $6.7 million. He made his professional debut on July 20, 2019, with the
High-A Jupiter Hammerheads of the
Florida State League and spent the whole season there. Over 38 games, Bleday slashed .257/.311/.379 with three home runs and 19 RBIs. Bleday did not play a minor league game in 2020 due to the cancellation of the minor league season caused by the
COVID-19 pandemic. For the 2021 season, he was assigned to the
Pensacola Blue Wahoos of the
Double-A South. Over 110 games, he slashed .212/.323/.373 with 12 home runs, 54 RBIs, 22 doubles, and 101 strikeouts. He walked 64 times during the season which was second in the league. He was selected to play in the
Arizona Fall League (AFL) for the
Mesa Solar Sox after the season where he was named to the Fall Stars Game and was named the game's MVP. Bleday ended the AFL with a .316/.435/.600
slash line over 25 games and was named the league's Hitter of the Year alongside
Juan Yepez. Prior to the 2022 season, Bleday gained of muscle. He was assigned to the
Jacksonville Jumbo Shrimp of the
Triple-A International League to begin the year. On July 23, 2022, the Marlins selected Bleday's contract and promoted him to the major leagues. He made his major league debut as a
pinch-hitter that night at
PNC Park versus the
Pittsburgh Pirates, drawing a walk in his only plate appearance of the night. He recorded his first major league hit the next night with an infield single off of
Mitch Keller. On July 27, Bleday hit his first career home run, a solo shot off of
Cincinnati Reds starter
Luis Castillo. He would play in 65 games for Miami in 2022, hitting .167/.277/.309 with 5 home runs and 16 RBIs.
Oakland Athletics / Athletics On February 11, 2023, the Marlins traded Bleday to the
Oakland Athletics in exchange for
A. J. Puk. Bleday was optioned to the Triple-A
Las Vegas Aviators to begin the 2023 season. The Athletics promoted him to the major leagues on May 3. On August 15, Bleday was placed on the injured list; following an
MRI, he was diagnosed with an
anterior cruciate ligament sprain. In 82 games in 2023, Bleday hit .195/.310/.355 with 10 home runs and 27 RBI. In 2024, Bleday became the Athletics' everyday center fielder, appearing in 159 games, hitting .243/.324/.437 with 20 home runs and 60 RBI while leading the league in
putouts in center field. Bleday got the opening day start in center field for a second consecutive season in 2025. On June 30, 2025, Bleday was optioned to the Triple-A
Las Vegas Aviators. On August 2, the Athletics recalled Bleday to the major leagues. In 98 total appearances for the team, he batted .212/.294/.404 with 14 home runs and 39 RBI. Bleday was
designated for assignment by the Athletics on November 18. On November 21, he was non-tendered and became a free agent.
Cincinnati Reds On December 27, 2025, the
Cincinnati Reds signed Bleday to a one-year, $1.4 million contract. Bleday was optioned to the Triple-A
Louisville Bats to begin the 2026 season. ==References==