John Vanthof has cast 76 recorded division votes in the current parliament, voting yea on 29 (38%) and nay on 44 (58%). Vanthof was absent for 3 votes (4% of all divisions). Vanthof voted with the winning majority 18% of the time.

In the February 2025 election, Vanthof won Timiskaming—Cochrane with 43.96% of the vote, a lean margin of +6.1% over Tory Delaurier (PC, 37.87%). Turnout in the riding was 48.43%.

Of the 76 votes, 45 were on bills and 28 were procedural motions. Opposition members typically show lower majority-alignment rates, as they vote against government bills.