Has a CFL game ever ended 31-15?

Exactly once. On July 21, 2023, Toronto Argonauts beat Hamilton Tiger-Cats 31-15, and no CFL game before or since has ended that way. When it happened it was a scorigami, the first 31-15 in league history.

Where 31-15 sits among nearby CFL scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 31-15 the 191st most common final score out of 470 that have ever occurred in CFL. One point away, 32-15 has happened 4 times and 31-16 has happened never.

Every 31-15 in CFL history

Date	Result	Season
2023-07-21	Toronto Argonauts over Hamilton Tiger-Cats	2023

Open the CFL grid at 31-15