Poliquin ran for re-election for 2018, with his effort endorsed by [[Donald Trump]].<ref>[https://bangordailynews.com/2018/10/25/politics/poliquin-campaign-gets-boost-from-president-trump/ Trump tweets support for Poliquin campaign]</ref> He won a plurality of the votes in the general election over [[Democrat]] opponent [[Jared Golden]], but as no candidate obtained a majority, a defaulted [[ranked-choice voting]] system that had then only been recently implemented statewide proved to be narrowly costly for Poliquin, who soon lost in the runoff to Golden by 1% of the vote.<ref>[https://www.nytimes.com/elections/results/maine-house-district-2 Maine Election Results: Second House District]</ref> Poliquin subsequently sued against the Maine Secretary of State over the matter,<ref>Two references: | Poliquin ran for re-election for 2018, with his effort endorsed by [[Donald Trump]].<ref>[https://bangordailynews.com/2018/10/25/politics/poliquin-campaign-gets-boost-from-president-trump/ Trump tweets support for Poliquin campaign]</ref> He won a plurality of the votes in the general election over [[Democrat]] opponent [[Jared Golden]], but as no candidate obtained a majority, a defaulted [[ranked-choice voting]] system that had then only been recently implemented statewide proved to be narrowly costly for Poliquin, who soon lost in the runoff to Golden by 1% of the vote.<ref>[https://www.nytimes.com/elections/results/maine-house-district-2 Maine Election Results: Second House District]</ref> Poliquin subsequently sued against the Maine Secretary of State over the matter,<ref>Two references: |