Kammala wannan jumla: Harley ya zaba ta Dallas Stars a zagaye na farko, 18th overall, a
Zaben shiga NHL na 2019. Shi ne dan wasa na farko daga Ontario Hockey League wanda aka zaba a zane. A ranar 23 ga Satumba, 2019, Taurari sun sanya hannu kan Harley zuwa kwangilar shekaru uku, matakin shiga.