Prince Harry's been caught red-handed supporting the L.A. Dodgers ... and now he's apologizing to Canada for his actions.
Check out his hilarious interview with CTV News Thursday -- he addresses his choice to support his new home town's team over the Toronto Blue Jays in the World Series, and chalks it up to being "under duress."
He adds ... "I was invited to the L.A. Dodgers box or the dugout by the owner himself. So, I was doing what I thought was the polite thing to do.