Sports league
group of sports teams or individual athletes that compete against each other
Tucson Roller Derby
Turkish Ice Hockey Women's League
Twin Ports League
U-League
U.S. All Star Federation
USA Rugby League
USA Rugby Sevens Collegiate National Championships
Ugandan Big League
Ulster Senior Club Football League
Ulster Senior Club Hurling League
Ultimate Indoor Football League
Union Association
United Baseball League
United Basketball League
United Football League
United Indoor Football
United Soccer League of Pennsylvania
United States Baseball League
Upper Midwest Lacrosse Conference
Uzbekistan Second League
V.Challenge League
V1
Varsity Derby League
Varsity Rugby
Victorian Amateur Football Association
Victorian Roller Derby League
Victory Shield
Virginia High School League
Virginia League
Virginia League
Virginia League
Ghana Premier League
Wales Rugby League
Welsh Championship
West Coast Junior Lacrosse League
West Coast League
West Coast Pro Basketball League
West Cork League, Premier Division
West London League
West Midlands Regional Women's Football League
Western Australian Amateur Football League
Western Australian Rugby League
Western Confederation Super League
Western International Hockey League
Western League
Western Major Baseball League
Western Region Football League
Western States Hockey League
Western Tri-State League
Wilson Cup