Has a CFL game ever ended 31-12?

Exactly once. On November 12, 2021, Toronto Argonauts beat Hamilton Tiger-Cats 31-12, and no CFL game before or since has ended that way. When it happened it was a scorigami, the first 31-12 in league history.

Where 31-12 sits among nearby CFL scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 31-12 the 191st most common final score out of 470 that have ever occurred in CFL. One point away, 32-12 has happened never and 31-13 has happened 3 times.

Every 31-12 in CFL history

Date	Result	Season
2021-11-12	Toronto Argonauts over Hamilton Tiger-Cats	2021

Open the CFL grid at 31-12