Ka dib markii uu ku guuleystay Abaalmarinta Goolhayaha ugu sarreeya ee WHL ee Horyaalka Hockey-ga Galbeedka 1984-85 oo loo magacaabay Kooxda Koowaad ee WHL All-Star ka dib markii uu hoggaamiyay WHL ee xiritaanka iyo GAA (2.86) isagoo u ciyaaraya Medicine Hat Tigers, Gamble waxaa soo saaray Vancouver Canucks wareegga labaad, 25aad guud ahaan, ee 1985 draft
Waxaad Gamble wuxuu u ciyaari lahaa xilli ciyaareed kale oo yar oo Medicine Hat ah ka hor inta aan lagu kala iibsan bartamaha sanadka Spokane Chiefs inta lagu gudajiray xilli ciyaareedkii 86-87. Wuxuu sidoo kale sameeyay kulankiisii ugu horeeyay ee NHL ee Vancouver bishii Nofeembar 22, 1986, guuldarro 5-2 ah oo ka soo gaartay Edmonton Oilers. Vancouver wuxuu ku soo celiyay ciyaartoyda da'da yar xilli ciyaareedkii 87-88 si uu ugu oggolaado waqti ciyaareed dheeri ah iyo inuu helo khibrad dheeri ah ka hor inta uusan bilaabin xirfadiisa NHL. 19 sano, 229 maalmood waqtiga uu bilaabay, Gamble wuxuu ahaa goolhayaha ugu da'da yar taariikhda kooxda.