Mezue ahịrịokwu na-esonụ: N'oge ọzụzụ ọzụzụ maka oge 2014<unk>15, a kpọrọ McDavid onyeisi ndị Erie Otters. McDavid nwere mmalite siri ike na oge tupu ọ mebie aka ya na ọgụ na ice na November 11, 2014. N'oge ahụ, McDavid na-eduga OHL na isi ihe, na-etinye ihe mgbaru ọsọ 16 na 35 na-enyere aka na egwuregwu 18. McDavid atụfuru izu isii ọ na-egwuri egwu n'ihi mmerụ ahụ ọ merụrụ, wee laghachi n'elu ice igwu egwu maka Canada na
2015 World Junior Championships. Ọ laghachiri na Otters na Jenụwarị 8, 2015, na-agbakọ ihe mgbaru ọsọ na 4-3 mmeri megide Sarnia Sting. N'egwuregwu 47 nke McDavid na Otters gbara n'oge oge 2014/15 oge oge, o debere ihe mgbaru ọsọ 44 na enyemaka 76, na-agwụ nke atọ na OHL na-eme ihe. McDavid nwere arụmọrụ na-achịkwa n'oge OHL playoffs, na-eme ihe mgbaru ọsọ 21 na 28 na-enyere aka ma na-eduga ndị egwuregwu niile na 49 isi (na ntụnyere, Sault Ste. Onye egwuregwu Marie Greyhounds, Nick Ritchie, bụ onye nke abụọ n'ime ihe egwuregwu playoff nwere isi 26. Enyere ya Wayne Gretzky 99 Award dị ka MVP nke playoff n'agbanyeghị eziokwu ahụ bụ na Erie Otters kpochapụrụ na egwuregwu 5 na OHL Championship site n'aka Oshawa Generals. Onye isi ndị New York Islanders, na onye bụbu Ọchịagha Oshawa, John Tavares, nọ na-aga n'oge Egwuregwu 3 nke 2015 ikpeazụ wee kwuo banyere McDavid: "Echeghị m na ahụtụla m onye ọ bụla nwere ụdị mmụba ahụ <unk> ị chere na ọ nọ na ọsọ kachasị elu ma ọ dị ka ọ dị mgbe ọ bụla ọkwa ọzọ".