Has a CFL game ever ended 15-5?

Exactly once. On October 21, 1961, Hamilton Tiger-Cats beat Montreal Alouettes 15-5, and no CFL game before or since has ended that way. When it happened it was a scorigami, the first 15-5 in league history.

Where 15-5 sits among nearby CFL scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 15-5 the 850th most common final score out of 1,183 that have ever occurred in CFL. One point away, 16-5 has happened never and 15-6 has happened 1 times.

Every 15-5 in CFL history

Date	Result	Season
1961-10-21	Hamilton Tiger-Cats over Montreal Alouettes	1961

Open the CFL grid at 15-5