Has a CFL game ever ended 53-17?

Exactly once. On September 27, 2013, BC Lions beat Winnipeg Blue Bombers 53-17, and no CFL game before or since has ended that way. When it happened it was a scorigami, the first 53-17 in league history.

Where 53-17 sits among nearby CFL scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 53-17 the 850th most common final score out of 1,183 that have ever occurred in CFL. One point away, 54-17 has happened never and 53-18 has happened 2 times.

Every 53-17 in CFL history

Date	Result	Season
2013-09-27	BC Lions over Winnipeg Blue Bombers	2013

Open the CFL grid at 53-17