Marty Jackley
Last held office: South Dakota Attorney General (2022–2026). Won the 2026 race for South Dakota's at-large District.
Last office: South Dakota Attorney GeneralBorn 1959Lawyer
- Last margin
- +28.0
- Won 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 11:01 PM ET
Career
Offices held, and every time Jackley was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Every race Jackley has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Jackley won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Raised | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | South Dakota's at-large District | General | Won | Nikki Gronli (D) | 64% | R+28.0 | $1.7M | R+29.9 | |
| 2022 | South Dakota Attorney General | General | Won | Unopposed | 100% | — | — | — |
Source: 99chambers results archive; 2026: South Dakota Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Campaign money, 2025–26
- Raised
- $1.7M
- Spent
- $687.4K
- Cash
- $1.1M
Source: FEC filings through Oct 14, 2026Updated Nov 3, 2026, 2:14 AM ET
Campaign committees
Open committees can still raise and spend money.
| MARTY JACKLEY FOR CONGRESS FEC | Active |
Source: FEC filings through Oct 14, 2026Updated Nov 3, 2026, 2:14 AM ET
Seats Jackley has held
- South Dakota Attorney General · 2022–2026
Source: 99chambers results archive
Who Jackley has run against
- Nikki Gronli (D) · 2026 general, won
Source: 99chambers results archive; 2026: South Dakota Secretary of State (unofficial)
In the polls
Included in 2 polls; Jackley’s best result was 60% (South Dakota's at-large District).
Jackley’s polls in the database →How we know Jackley
One person, matched across every source we use.
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 11:01 PM ET