Steve Pinsonneault has cast 110 recorded division votes in the current parliament, voting yea on 57 (52%) and nay on 24 (22%). Pinsonneault was absent for 29 votes (26% of all divisions). Pinsonneault voted with the winning majority 67% of the time.

In the February 2025 election, Pinsonneault won Lambton—Kent—Middlesex with 53.55% of the vote, a safe margin of +27.3% over Cathy Burghardt-Jesson (LIB, 26.24%). Turnout in the riding was 51.03%.

Of the 110 votes, 55 were on bills and 26 were procedural motions. As a member of the governing party, a high majority-alignment rate is typical.