The **Toronto Arenas** (franchise name; "Maple Leafs" adopted 1927) played their **first NHL game** on:
Context: NHL's **inaugural season** (4 teams: Toronto, Montreal Canadiens, Montreal Wanderers, Ottawa Senators). Wanderers' arena burned down Jan 1918; they folded. Toronto won the **first Stanley Cup of the NHL era** (1918) vs. Vancouver Millionaires (PCHA).
Arena Gardens was demolished 1989; site now **BMO Field / Coca-Cola Coliseum area**.