[2] By 2009, the league had moved its home events to the Santa Ana Star Center in Rio Rancho, with the hopes of drawing 1,000 fans per game.

[9] Duke City also operates a junior roller derby branch called the Marionettes, for girls between the ages of 8 and 17.

[11] At the 2007 WFTDA Western Regional Tournament Duke City won their opening game 110–82 over the Rocky Mountain Rollergirls,[12] but then lost to Tucson Roller Derby in the quarterfinals, 166–41.

[14] At Championships in Portland, Duke City lost their opening round game to Gotham Girls Roller Derby 182–25.

[19] Duke City members do community outreach and fundraising, for organizations such as Ronald McDonald House and the Rape Crisis Center of Central New Mexico.