‘Not insurmountable’ for Liberals to swing Conservative MP Larry Brock’s seat in byelection: pollster

Brock won the seat over his Liberal competitor by 11 percentage points in the 2025 federal election

Larry Brock will become the seventh MP to leave Pierre Poilievre’s Conservative caucus since the 2025 federal election.

Conservative MP Larry Brock, from the Ontario riding of Brantford—Brant South—Six Nations, says he'll be resigning from Parliament next month, noting in a social media post that he'd accepted an opportunity at the Brantford Crown Attorney's office.

Brock is the seventh MP to leave Poilievre's caucus since the 2025 election, with four of them crossing the floor to the Liberals.

Ontario Conservative MP Larry Brock announces his resignation  Toronto Star