In 2012, the USWFL staged its first playoffs and held its first league championship game at Endless Mountains Stadium in Towanda, Pennsylvania.

The Keystone Assault defeated the Tennessee Legacy, 9–7, to claim their first WSFL championship.In 2016, the Cincinnati Sizzle defeated the New England Nightmare 30–6 at Horn Lake, Mississippi to claim their first league championship.In 2017, the Washington Prodigy beat the Houston Wildcats 44–0 to win the league championship game in Bristol, Tennessee.

In 2018, the Washington Prodigy repeats and defeat the North Florida Pumas 20–0 to win the Division II championship game in Bristol, Tennessee.

The Tri-Cities Thunder won their 2nd Ironwoman Championship by beating the Hampton Roads Lady Gators 32–6 The WSFL started an eight-woman division in 2011.

The West Virginia Wildfire defeated the Binghamton Tiger Cats, 44–8, to claim their second straight championship in the eight-player division.