Peter Costello and Mark Dreyfus have voted the same way 0% of the time
Between November 2007 and October 2009 Peter Costello and Mark Dreyfus have voted in the same division 167 times.
In divisions they have voted differently 167 times. They have never voted the same.
How do their votes on policies compare?
Policies are groups of votes related to an issue. We only show policies where we have enough information on both people.