Catherine McKenney has cast 76 recorded division votes in the current parliament, voting yea on 30 (39%) and nay on 44 (58%). McKenney was absent for 2 votes (3% of all divisions). McKenney voted with the winning majority 17% of the time.

In the February 2025 election, McKenney won Ottawa Centre with 55.7% of the vote, a safe margin of +32.4% over Thomas Simpson (LIB, 23.3%). Turnout in the riding was 49.09%.

Of the 76 votes, 46 were on bills and 28 were procedural motions. Opposition members typically show lower majority-alignment rates, as they vote against government bills.