St. Pats Primary LogoSt. Pats Alternate LogoEstablished 1917 City Toronto League History 1917 – Present / National Hockey League Team History 1927 – Present / Toronto Maple Leafs 1919 – 1927 / Toronto St. Patricks 1917 – 1919 / Toronto Arenas Nickname St. Patricks – The Toronto St. Patrick’s is among the oldest National Hockey League (NHL) teams. Established in …