Has a CFL game ever ended 28-18?

Exactly once. On July 6, 2018, Ottawa Redblacks beat Montreal Alouettes 28-18, and no CFL game before or since has ended that way. When it happened it was a scorigami, the first 28-18 in league history.

Where 28-18 sits among nearby CFL scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 28-18 the 191st most common final score out of 470 that have ever occurred in CFL. One point away, 29-18 has happened never and 28-19 has happened 2 times.

Every 28-18 in CFL history

Date	Result	Season
2018-07-06	Ottawa Redblacks over Montreal Alouettes	2018

Open the CFL grid at 28-18