Marie Greyhounds of the Ontario Hockey League (OHL) in the 2014–15 season, Gettinger scored 10 goals.

[4] Gettinger began the 2018–19 season with the Hartford Wolf Pack of the American Hockey League (AHL).

[8] On July 22, 2022, Gettinger was re-signed to a one-year, two-way contract extension with the Rangers for the 2022–23 season.

[9] On July 1, 2023, Gettinger signed a one-year, two-way contract with the Detroit Red Wings.

[10] On March 11, 2024, the Red Wings re-signed Gettinger to a one-year, two-way contract extension.