1927-28 Northern Ontario Senior Playoffs

Northern Section

 * 12/21: Iroquois Falls - South Porcupine 6:5
 * 1/9: Iroquois Falls - South Porcupine 6:4
 * 1/12: South Porcupine - Iroquois Falls 4:0
 * 1/19: Iroquois Falls - South Porcupine 6:2
 * 1/23: South Porcupine - Iroquois Falls 5:4 3OT
 * 1/26: South Porcupine - Iroquois Falls 6:2
 * 2/9: South Porcupine - Iroquois Falls 4:2 - final

Independent teams

 * Kapuskasing Polar Bears
 * Sault Ste Marie Greyhounds
 * Haileybury

Quarter final
2 games total goals


 * South Porcupine 10 Kapuskasing 0
 * South Porcupine 12 Kapuskasing 2

South Porcupine beat Kapuskasing Polar Bears 22 goals to 2.

Semi final
2 games total goals


 * South Porcupine beat Haileybury by 2 goals
 * Haileybury 4 South Porcupine 3

South Porcupine beat Haileybury.

Final
South Porcupine won Sault Ste Marie Greyhounds defaulted.

South Porcupine advanced to the 1927-28 Eastern Canada Allan Cup Playoffs.