Trump's latest remarks come as the November 3 midterm elections loom, with the presidency eyeing a potential shift in Congressional control.
He told reporters that if the polls are honest, he would accept the results, but he also warned he could invoke his veto power if necessary.
In a Truth Social post, Trump offered a $1 million reward for anyone who could produce actionable evidence of voter fraud linked to the 2026 midterms, contingent on arrest and conviction.
The races will decide all 435 House seats and a third of the Senate, with Democrats projected to win 229 seats according to a CBS News/YouGov poll conducted among 2,355 adults.
Voters across the country are split: early voting has surged among Democrats, while disaffected independents lean Republican, making turnout a decisive factor.
The administration is bracing for a highly contested election, and lawmakers are preparing to respond to any post‑election challenges that could trigger a veto or legal battles as certification begins on November 7.