Ku dhameystir weedha soo socota: 1918/19, Foyston wuxuu dhaliyay 15 gool 18 kulan oo xilli ciyaareed caadi ah, iyo 3 gool labo kulan oo playoff ah,
Finalkii koobka Stanley ee 1919 ee ay la ciyaareen Canadiens. 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.