The Welland Jackfish are an independent minor-league baseball team based in Welland, Ontario, Canada.
[1] In their first year in Welland, the Jackfish had their best regular season with a 19–17 record, and earned their first playoff series victory.
The Jackfish finished 15–15 in a condensed 2021 season, their second year.
They were swept in the first round by the Barrie Baycats.
Lost 4–0 in Semi-finals against Barrie Baycats Lost 3-2 in Semi-finals against Toronto Maple Leafs Won 3-2 in Semi-finals against Toronto Maple Leafs