Brian Saunderson has cast 76 recorded division votes in the current parliament, voting yea on 56 (74%) and nay on 18 (24%). Saunderson was absent for 2 votes (3% of all divisions). Saunderson voted with the winning majority 96% of the time.

In the February 2025 election, Saunderson won Simcoe—Grey with 53.59% of the vote, a safe margin of +21.2% over Ted Crysler (LIB, 32.44%). Turnout in the riding was 44.18%.

Of the 76 votes, 45 were on bills and 29 were procedural motions. As a member of the governing party, a high majority-alignment rate is typical.