Prince of Wales Trophy in 1925–26 and 1926–27, (along with the O'Brien Cup) before that team would go on to face the Western Hockey League (WHL) champion for the Stanley Cup at the end of those seasons. From 1927-28 season on, the trophy was awarded to the champion of the American Division of the NHL, while the O'Brien Cup was presented to the Canadian Division champion, until 1938, when, after the NHL reverted to a single division, the Wales Trophy was made the award for the overall regular season champion. With the expansion of the NHL in 1967, and the creation of the West
Calder Memorial Trophy Calder Memorial Trophy The Calder Memorial Trophy is an annual award given "to the player selected as the most proficient in his first year of competition in the National Hockey League (NHL)." It is named after Frank Calder, the first president of the NHL. Serving as the NHL's Rookie of the Year award, this version of the trophy has been awarded since its creation for the 1936–37 NHL season. The voting is conducted by members of the Professional Hockey Writers' Association at the conclusion of each regular season to determine the winner. The Calder Memorial Trophy is named in honour