Has a CFL game ever ended 15-0?

Exactly once. On October 3, 1970, Winnipeg Blue Bombers beat Ottawa Rough Riders 15-0, and no CFL game before or since has ended that way. When it happened it was a scorigami, the first 15-0 in league history.

Where 15-0 sits among nearby CFL scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 15-0 the 850th most common final score out of 1,183 that have ever occurred in CFL. One point away, 16-0 has happened 2 times and 15-1 has happened 2 times.

Every 15-0 in CFL history

Date	Result	Season
1970-10-03	Winnipeg Blue Bombers over Ottawa Rough Riders	1970

Open the CFL grid at 15-0