League Champ.
Stanley Cup
1917-18 PCHA Champion Toronto Arenas
z: best record, c: conference winner, y: division winner, w: wildcard, x: clinched playoff spot

PCHA Championship

Most goals scored in 2-game series
Date    OpponentResultScoreSeries
3/11vs Seattle 2-2 2-2
3/14at Seattle 1-0 3-2

Stanley Cup Finals

Best of 5-game series
Champions of the NHL and PCHA competed for the Stanley Cup
Date    OpponentResultScoreSeries
3/20at TorontoL  3-5 0-1
3/23vs TorontoW  6-4 1-1
3/26at TorontoL  3-6 1-2
3/28vs TorontoW  8-1 2-2
3/30at TorontoL  1-2 2-3