▁black ▁altern ates ▁with ▁red ▁numer als ▁in ▁ 1 9 9 4 ▁on ▁September ▁ 6 ▁against ▁Ed mont on . ▁They ▁were ▁the ▁first ▁team ▁to ▁wear ▁altern ates ▁during ▁a ▁play off ▁game ▁and ▁the ▁first ▁to ▁wear ▁altern ates ▁during ▁a ▁Grey ▁Cup ▁game , ▁which ▁they ▁did ▁in ▁the ▁ 8 6 th ▁Grey ▁Cup ▁in ▁ 1 9 9 8 . ▁Those ▁black ▁j er se ys ▁were ▁retired ▁following ▁the ▁Grey ▁Cup ▁win ▁and ▁new ▁black ▁altern ates ▁with ▁white ▁numer als ▁were ▁un ve iled ▁in ▁ 1 9 9 9 ▁that ▁were ▁worn ▁until ▁ 2 0 0 4 . ▁They ▁first ▁wore ▁black ▁p ants ▁with ▁the ▁black ▁j er se ys ▁on ▁October ▁ 1 8 , ▁ 2 0 0 2 ▁at ▁home ▁vs . ▁the ▁W inn ip eg ▁Blue ▁Bom bers . ▁The ▁third ▁version ▁of ▁black ▁uniform s ▁were ▁worn ▁on ▁Labour ▁Day ▁in ▁ 2 0 0 5 ▁and ▁were ▁last ▁worn ▁on ▁September ▁ 2 , ▁ 2 0 1 3 . ▁ 2 0 1 1 ▁was ▁the ▁first ▁time ▁the ▁St amp ed ers ▁wore ▁black ▁hel m ets ▁with ▁the ▁black ▁uniform s . ▁The ▁Sign ature ▁series ▁uniform s ▁were ▁first ▁worn , ▁also ▁on ▁Labour ▁Day , ▁for ▁the ▁ 2 0 1 4 ▁season ▁and ▁again ▁from ▁ 2 0 1 5 ▁to ▁ 2 0 1 9 . ▁They ▁were ▁also ▁worn ▁for ▁home ▁play off ▁games ▁from ▁