1904–05 MHA season

The 1904–05 Manitoba Hockey Association (MHA) season was won by the Rat Portage Thistles. After the season the Thistles challenged Ottawa for the Stanley Cup, but lost in a three-game series.

Highlights
Tom Phillips returned to the Thistles after attending McGill University and a year in Toronto. Phillips brought along goaltender Eddie Giroux, with whom he had played with in the 1903–04 season for the Toronto Marlboros.

Final standing
Source: Zweig, 2012.

Stanley Cup Challenges
After the season, the Thistles challenged the Ottawa Hockey Club in Ottawa

Rat Portage vs. Ottawa
In March 1905, the Rat Portage Thistles issued another challenge to the Senators. The Ottawa star Frank McGee did not play in the first game and the Thistles crushed Ottawa, 9–3. However, he returned to lead the Senators to 4–2 and 5–4 victories in games two and three, respectively. McGee scored the winning goal in the third game.