Brian Riddell has cast 76 recorded division votes in the current parliament, voting yea on 55 (72%) and nay on 18 (24%). Riddell was absent for 3 votes (4% of all divisions). Riddell voted with the winning majority 95% of the time.

In the February 2025 election, Riddell won Cambridge with 43.66% of the vote, a lean margin of +9.3% over Rob Deutschmann (LIB, 34.39%). Turnout in the riding was 45.82%.

Of the 76 votes, 44 were on bills and 29 were procedural motions. As a member of the governing party, a high majority-alignment rate is typical.