📌 The Ontario electoral district of St. Catharines was contested in the 2003 election.

🏆 JIM BRADLEY, the Liberal candidate, won the riding with 25,319 votes (57.4% of the vote).

🥈 The runner-up was MARK BRICKELL (Progressive Conservative) with 12,932 votes (29.3%), defeated by a margin of 12,387 votes.

📊 Other notable candidates: JOHN BACHER (NDP, 9%).