The Heritage Foundation's database lists 5 proven election-fraud cases in Oklahoma since 1982, 5 of them since 2000, most commonly ineligible voting. Against 2,442,211 registered voters, the since-2000 cases equal 0.00020% of the rolls, or 1 in 488k registered voters. Per ballot, that is 0.50 cases per million presidential votes since 2000: 0.3× the national rate (below average), #43 of 51. Even here, proven fraud touches a vanishing sliver of the vote. What new voting rules would cost →
5
proven cases, 1982–2025 (5 criminal convictions)
0.00020%
of registered voters: 5 cases since 2000 vs 2,442,211 registered voters (2024)
0.50
cases per million presidential ballots, 2000–2024 (U.S.: 1.58)
#43
of 51 by per-ballot rate · 0 noncitizen cases
Oklahoma cases by type of fraud, 1982–2025. A case can involve more than one type.
Other ineligible voting
3
Absentee / mail ballot fraud
2
Oklahoma cases by year the case concluded, 2000–2025 (5 total). 2025 is incomplete.
Every Oklahoma case in the database
5 criminal conviction. Individuals are not named here; each row links to the court record or news report Heritage cites. Overturned races are named.