Ogden and Fry conducted a poll in the days leading up to former President Donald Trump’s visit to the Quincy area for a US Representative Mary Miller endorsement in late June. The poll of Republicans in the Downstate 15th Congressional District taken June 22-24 (Trump’s visit was June 25) found Representative Miller leading fellow US Representative Rodney Davis by eight points, 46-38. When undecideds were pushed to decide, Miller’s lead jumped to 10 points, 55-45. She won by fifteen points, 57.6-42.4.