**Mike Derry, the United Conservative Party nominee, holds a commanding lead in trader pricing for the September 14, 2026 Calgary-Shaw by-election, reflecting the riding’s consistent UCP support and the party’s organizational strength following Rebecca Schulz’s resignation.** The seat has favored UCP candidates in recent general elections, and Derry secured the nomination in June after building local business and community ties as a Calgary-born entrepreneur. Other declared candidates—including NDP’s Kyle Campbell, Liberal leader John Roggeveen, and Progressive Tory Kyle Joseph—face structural disadvantages in a riding that has delivered double-digit UCP margins in the past. Nominations close August 27 with voting still weeks away, leaving limited time for challengers to close the gap. Market pricing assigns the UCP nominee roughly three-quarters probability, consistent with historical base rates for governing-party by-elections in safe seats and the absence of late-breaking developments that would shift sentiment.