Mike Harris has cast 110 recorded division votes in the current parliament, voting yea on 48 (44%) and nay on 21 (19%). Harris was absent for 41 votes (37% of all divisions). Harris voted with the winning majority 58% of the time.

In the February 2025 election, Harris won Kitchener—Conestoga with 41.54% of the vote, a likely margin of +12.1% over Joe Gowing (LIB, 29.49%). Turnout in the riding was 51.06%.

Of the 110 votes, 42 were on bills and 27 were procedural motions. As a member of the governing party, a high majority-alignment rate is typical.