US House

Primary election·2026-06-02·Contested

Republican Primary

2 candidates

Republican

Lost

Small business owner and real estate investor.

Votes

27,091

Percentage

20.8%

Republican

Winner

South Dakota Attorney General (2009-2019, 2023-present). Former federal prosecutor.

Votes

103,065

Percentage

79.2%

1 candidateno primary — advances to general

Democrat

Campaign Finance

Nicole GronliFEC

$262K raised

$151K spent$0 cash on hand2025–2026View filing

Marty JackleyFEC

$1.4M raised

$376K spent$0 cash on hand2025–2026View filing

Individual

PAC

Self-funded

Other

Ex-Biden appointee faces attorney general in US House race with differences on tariffs, immigration
South Dakota Searchlight· Oct 15
Jackley is the Republican attorney general running for South Dakota's U.S. House seat and actively debating his Democratic opponent on key policy issues.
Appeals court denies South Dakota’s defense of ban on abortion pill advertising
South Dakota Searchlight· Oct 2
Attorney General Jackley's legal defense of the abortion pill advertising ban was rejected by an appeals court.
US House candidates disagree on tariffs, but find common ground on opposition to Trump beef imports
South Dakota Searchlight· Oct 2
Jackley is the Republican US House candidate featured in the debate discussing his position on Trump's beef import policies.

South Dakota Searchlight stories are republished-linkable under CC BY-NC-ND 4.0 (States Newsroom).