スポルティング・カンザスシティ
After the 2010 season, Ellis attended the Sporting Kansas City invitation-only combine in January 2011, where after the three-day combine he earned a spot with the Sporting Kansas City preseason roster. On February 18, after two weeks of training with the first team in preseason, Ellis was signed by Sporting Kansas City to a homegrown player contract. Ellis was the second homegrown signing by Sporting Kansas City after goalkeeper Jon Kempin, who signed as the first homegrown player in August 2010.