Mike Baumann

Mike Baumann
Baumann with the Frederick Keys in 2018
New York Mets – No. 53
Pitcher
Born: (1995-09-10) September 10, 1995
Mahtomedi, Minnesota, U.S.
Bats: Right
Throws: Right
Professional debut
MLB: September 7, 2021, for the Baltimore Orioles
NPB: April 17, 2025, for the Tokyo Yakult Swallows
MLB statistics
(through 2024 season)
Win–loss record15–6
Earned run average4.95
Strikeouts147
NPB statistics
(through 2025 season)
Win–loss record0–2
Earned run average4.20
Strikeouts19
Stats at Baseball Reference 
Teams

Michael Thomas Baumann (born September 10, 1995) is an American professional baseball pitcher in the New York Mets organization. He has previously played in Major League Baseball (MLB) for the Baltimore Orioles, Seattle Mariners, San Francisco Giants, Los Angeles Angels, and Miami Marlins, and in Nippon Professional Baseball (NPB) for the Tokyo Yakult Swallows.

In 2024, Baumann made history by playing for five different franchises—the Orioles, Mariners, Giants, Angels, and Marlins. This tied the single-season record for most franchises played for, a feat previously achieved by Oliver Drake in 2018 and Bobo Leonard in 1924.