Has a CFL game ever ended 21-4?

Exactly once. On August 30, 1964, BC Lions beat Winnipeg Blue Bombers 21-4, and no CFL game before or since has ended that way. When it happened it was a scorigami, the first 21-4 in league history.

Where 21-4 sits among nearby CFL scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 21-4 the 850th most common final score out of 1,183 that have ever occurred in CFL. One point away, 22-4 has happened 2 times and 21-5 has happened 1 times.

Every 21-4 in CFL history

Date	Result	Season
1964-08-30	BC Lions over Winnipeg Blue Bombers	1964

Open the CFL grid at 21-4