They were located in Woodbridge, Virginia, and played their home games at Northwest Federal Field at Pfitzner Stadium.
The team was affiliated with the Seattle Mariners, Pittsburgh Pirates, New York Yankees, Chicago White Sox, St. Louis Cardinals, Cincinnati Reds, and lastly the Washington Nationals.
The franchise played all its home games at Northwest Federal Field at Pfitzner Stadium, with an announced seating capacity of 6,000 people.
When Prince William County officials rejected a 1998 proposal for a $150 million sports and entertainment complex on the Cherry Hill Peninsula by the Potomac River, team owner Art Silber changed the team name from Prince William Cannons to Potomac Cannons and announced an effort to move to Fairfax County.
[16] In January 2018, Silber announced an extension of the team's lease at Pfitzner Stadium through 2020, still needing Minor League Baseball to approve playing there past the end of the 2018 season.
[17][18] Silber remained interested in moving the team and building a new stadium, in Northern Virginia—including Prince William County—or another nearby locality,[17][18] but said he was not pursuing a sale.
[17] Silber announced in June 2018 that he had signed a letter of intent to build a new stadium in Fredericksburg, Virginia, that would open in April 2020.