The Conservatives and the Liberals managed to hold on to their two seats on Monday, so the make-up of the House of Commons will stay the same for the time being.
But a few storylines emerged from the results.
Justin Trudeau's candidate fell short of pulling an upset in the Manitoba riding of Brandon-Souris, and that allowed the Conservatives to keep what used to be a safe by a small margin.
Tom Mulcair and the NDP saw their support go down in three of the four ridings.
What do you make of Monday's results? Kady O'Malley took your comments and answered your byelection questions in our live chat — read a replay below.
Mobile users can read the liveblog recap here.