Ku qor sii wadida cutubkan - 1918/19, Foyston wuxuu dhaliyay 15 gool 18 ciyaarood oo xilli ciyaareed caadi ah, iyo seddex gool laba ciyaarood oo playoff ah, maadaama Seattle ay u gudubtay 1919 Stanley Cup Finals
waxay ka soo horjeedaan reer Canada. Foyston wuxuu dhaliyay sagaal gool shan ciyaarood ka hor inta aan taxanaha la joojin (iyadoo kooxaha ay ku egyihiin 2-2 qaabka taxanaha shanta ugu fiican) sababo la xiriira cudurka faafa. Koobka Stanley ma la siinin sannadkaas. Xilli ciyaareedkii xigay, 1919<unk>20, Foyston wuxuu dhaliyay 26 gool 22 ciyaarood oo xilli ciyaareed caadi ah ah, iyo seddex gool laba ciyaarood oo playoff ah, maadaama Seattle ay u gudubtay Finalka Stanley Cup 1920. Finalka, wuxuu dhaliyay lix gool shan kulan.