Ku qor sii wadida cutubkan - 2011 MLS Cup Playoffs waxay ahayd tartankii lixaad ee xilli-ciyaareedka ka dambeeya oo lagu soo gabagabeeyay xilli-ciyaareedka caadiga ah ee Major League Soccer. Tartanka wuxuu bilaabmay Oktoobar 26 wareegga ciyaarta waxaana lagu soo gabagabeeyay Nofeembar 20 ciyaarta horyaalka. Waxay ahayd ciyaartii ugu horeysay ee playoff-ka oo ay ku jiraan toban kooxood, laba kooxood oo ka badan sideeda caadiga ah. Lix ka mid ah tobanka kooxood ayaa si toos ah ugu soo baxay semi-finalka shirweynaha, halka afarta kooxood ee wildcard ay ciyaareen ciyaar hal-ka-saaris ah si ay ugu guuleystaan horyaalka semi-finalka shirweynaha. Siddeedkan kooxood waxay ku ciyaareen tartan hal-ka-saarid ah oo ku wajahan horyaalka MLS Cup 2011
, kaas oo labanlaabaya horyaalka horyaalka ee MLS 2011 xilli ciyaareedka guud ahaan.