The Ottawa Titans, officially the Ottawa Titans Baseball Club are a professional baseball team based in Ottawa. They compete in the Frontier League (FL) as a member of the East Division. Since 2022, the Titans have played their home games at Ottawa Stadium, originally known as RCGT Park. The Titans mascot is Cappy.

The New York Boulders are a professional baseball team based in Pomona. The Boulders compete in the Frontier League (FL) as a member of the East Division. The team plays its home games at Clover Stadium, a 6,300-seat stadium built 40 miles north of New York City. They are one of three Frontier League franchises located in the New York metropolitan area; the others being the New Jersey Jackals and Sussex County Miners. Beginning play in the 2011 season as the Rockland Boulders, the rest of the teams in the Can-Am League were absorbed into the Frontier League when the two leagues merged following the 2019 season.