Nyora kuenderera kweiyi ndima - Musi wa22 Chikumi 2018, Dahlin akanyorwa kutanga kwese neBuffalo Sabres muDraft. Akanga ari mutambi wokutanga weSweden kuti aunganidzwe kutanga zvachose kubvira Mats Sundin muna 1989
, uye muSweden wechipiri kuita izvi. Musi waChikunguru 9, akasaina chibvumirano chemakore matatu neSabres. Dahlin akapinda musasa wekudzidzira weSabres uye akaita husiku hwekuvhura roster yemwaka wa2018 / 19. Akaita NHL yake yekutanga musi waGumiguru 4 mukurasikirwa ne4-0 kuBoston Bruins. Dahlin akarekodha rake rekutanga basa NHL chinangwa musi waGumiguru 13 mukukunda 3 <unk> 0 pamusoro peArizona Coyotes. Musi waFebruary 9, 2019, mushure mekukunda Detroit Red Wings, Dahlin akava mudziviriri wechishanu munhoroondo yeNHL kuti anyore 30 mapoinzi asati ave nemakore 19. Mushure memwaka wake wekutanga, Dahlin akatumidzwa semumwe wevatatu vekupedzisira kuCalder Memorial Trophy semutambi wepamusoro muNHL.