Has a CFL game ever ended 13-3?

Exactly once. On August 5, 1980, Hamilton Tiger-Cats beat Ottawa Rough Riders 13-3, and no CFL game before or since has ended that way. When it happened it was a scorigami, the first 13-3 in league history.

Where 13-3 sits among nearby CFL scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 13-3 the 850th most common final score out of 1,183 that have ever occurred in CFL. One point away, 14-3 has happened 3 times and 13-4 has happened 1 times.

Every 13-3 in CFL history

Date	Result	Season
1980-08-05	Hamilton Tiger-Cats over Ottawa Rough Riders	1980

Open the CFL grid at 13-3