The Dundas Dukes is an amateur baseball team that plays in Class B, Section 1B of the Minnesota Baseball Association. There are 8 teams in their section.

The season runs from May through August. Playoffs are held in August in a series round. Winners advance to the state tournament.

The Dukes have won five state championships and have finished runner up eight times.Dundas competes at Memorial Park, widely regarded as a top 10 amateur baseball venue in the state of Minnesota, which is known for its classic, nostalgic ballparks. Dundas has fielded a baseball team for well over 100 years, and has had an impressive history of success, both locally and at the state level.