Marty Jackley

Republican · Candidate for South Dakota U.S. House (at-large) · November 3, 2026

Where they stand

Moderately right, from who donates to them (DIME campaign-finance score, Stanford). From who donated to their 2018 campaign for governor.

Source: data · how scores are linked to one scale.

AI read of their current public record: strongly right.

Outside spending

Independent groups reported $247K supporting and $0 opposing Marty Jackley.

For
South Dakota Values PAC$120K
Conservatives for American Excellence Inc. · Conservative advocacy$66K
Save American Freedom · Unknown (no stated mission)$36K
A Strong Innovation Economy Requires Strong IP Protection$25K

Source: FEC independent expenditures.

Endorsements

Endorsed by Donald Trump (source).

  • Executive branch officials: Donald Trump
  • State legislators: Casey Crabtree
  • Organizations: U.S. Chamber of Commerce, NRA Political Victory Fund
  • Newspapers: Mitchell Daily Republic

More about Marty Jackley

Wikipedia · Ballotpedia

Also running

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Quick answers

What party is Marty Jackley?
Marty Jackley is running as a Republican.
Who is Marty Jackley running against?
Nikki Gronli, for South Dakota U.S. House (at-large).
Is Marty Jackley liberal or conservative?
On SpectrumVote's left–right scale, Marty Jackley is moderately right, from who donates to them (DIME campaign-finance score, Stanford). This comes from published research, not our opinion.
Should I vote for Marty Jackley?
SpectrumVote doesn't endorse anyone or tell you how to vote. Compare Marty Jackley's record, funding and endorsements with the other candidates in this race and decide based on what matters to you.
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