Mike Pence lost a US congressional election in 1988.
 Bush's unsuccessful 2005 proposal to partially privatize Social Security by allowing workers to invest part of their Social Security payroll taxes in private investment accounts and reduce the increase in benefits for high-income participants
Pence and Trump lost their bid for re-election in the 2020 presidential election to Joe Biden and Kamala Harris, although the Trump campaign refused to concede, made false allegations of election fraud, and filed more than 86 unsuccessful lawsuits in multiple states

