Mike Derry holds a commanding position in the Calgary-Shaw by-election market due to the United Conservative Party’s established strength in the south Calgary riding, where it secured 56% of the vote in 2023 against the NDP. As the UCP nominee since June, Derry benefits from party infrastructure, Premier Danielle Smith’s endorsement, and the riding’s suburban conservative base amid limited recent polling shifts. The by-election, scheduled for September 14 following Rebecca Schulz’s resignation, features NDP candidate Kyle Campbell and several minor-party entrants, but none have mounted a sustained challenge. Trader consensus reflects the UCP’s historical margin and low likelihood of an upset in a short campaign window. Scenarios that could alter the outcome include unexpectedly high opposition turnout, late developments in the concurrent provincial referendum, or unforeseen candidate controversies before election day.