Jason Chaffetz and Paul D. Ryan are from the same party
and agreed on 100
percent of votes in the 115th Congress (2017-18).
They disagreed on 0 votes out of 4 votes in the 115th Congress.
Paul D. Ryan is the Speaker of the House. The Speaker by tradition votes at his discretion, and has missed 97.7% of votes in this Congress.
Correction (Nov. 15, 2019): This page originally included all votes on passage of a bill under the "Major Votes" category. It now only includes votes designated as major by ProPublica.