[2] When Bobrovsky left to the Florida Panthers in free agency before the 2019–20 season, Korpisalo became the Blue Jackets' starting goaltender.
However, after injuring his knee in a shootout loss to the Chicago Blackhawks on 29 December, rookie goaltender Elvis Merzļikins started in his absence.
[5] On 9 August 2020, Korpisalo would again shut out the Maple Leafs by a 3–0 score, eliminating them from the playoffs and securing a series win for the Blue Jackets.
[8] Acquired to assume the role as the Kings starting goaltender, Korpisalo had an impressive end to the regular season in collecting 7 wins through 11 appearances.
[11] On 24 June 2024, Korpisalo was traded alongside Mark Kastelic and a 2024 first round pick to the Boston Bruins, in exchange for Linus Ullmark.