Rubuta ci gaba don wannan sakin layi - A lokacin bazara, Stewart ya sanya hannu kan kwangilar shekara biyu tare da Avalanche, kuma ya fara kakar 2010-11 tare da Colorado. A ranar 28 ga Oktoba, 2010, ya sami hat-trick na biyu a cikin aikinsa a cikin nasarar Avalanche 6<unk>5 akan Calgary Flames, inda ya zira kwallaye uku a kan Henrik Karlsson. A ranar 19 ga Fabrairu, 2011, Avalanche ya yi musayar Stewart, Kevin Shattenkirk da kuma zagaye na biyu na zagaye na Avalanche a 2011
zuwa St. Louis Blues don Erik Johnson, Jay McClement da kuma zagaye na farko na Blues a shekara ta 2011. Ya gama da kwallaye 13 da maki 30 a wasanni 36 tare da Colorado.