Gary L Cammack
Last held office: South Dakota House of Representatives, District 29 (2022–2024). Won the 2026 race for South Dakota Legislative District 29.
Last office: South Dakota House of Representatives, District 29Born 1953
- Last margin
- +5.4
- Won 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET
Career
Offices held, and every time Cammack 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 Cammack has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Cammack 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 Legislative District 29 | General | Won | Unopposed | 52.7% | R+5.4 | $20.4K | R+53.2 | |
| 2022 | South Dakota House of Representatives, District 29 | General | Won | Kirk Chaffee (R), Sean Natchke (L) | 38.4% | D+6.5 | — | — | |
| 2020 | South Dakota State Senate, District 29 | General | Won | Kent Wilsey (I) | 77.9% | R+55.8 | — | — | |
| 2018 | South Dakota State Senate, District 29 | General | Won | Matt Kammerer (D) | 71.5% | R+43.0 | — | — | |
| 2016 | South Dakota State Senate, District 29 | General | Won | Leroy Kindler (I) | 65.1% | R+30.1 | — | — | |
| 2014 | South Dakota State Senate, District 29 | General | Won | Unopposed | 100% | — | — | — | |
| 2014 | South Dakota State Senate, District 29 | Primary | Won | Leroy Kindler (R), Susan M. Cheshier (R) | 65.2% | +46.9 | — | — | |
| 2012 | South Dakota House of Representatives, District 29 | General | Won | Dean Wink (R) | 55.4% | R+10.8 | — | — |
Source: 99chambers results archive; 2026: South Dakota Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Campaign money, 2025–26
- Raised
- $20.4K
- Spent
- $33.2K
- Cash
- $5.7K
Source: South Dakota Secretary of State filings through Oct 20, 2026Updated Nov 1, 2026, 2:15 AM ET
Campaign committees
Open committees can still raise and spend money.
| Gary Cammack For SD House State | Active |
Source: South Dakota Secretary of State filings through Oct 20, 2026Updated Nov 1, 2026, 2:15 AM ET
Seats Cammack has held
- South Dakota House of Representatives, District 29 · 2022–2024
- South Dakota State Senate, District 29 · 2014–2022
- South Dakota House of Representatives, District 29 · 2012–2014
Source: 99chambers results archive
Who Cammack has run against
- Gary Deering (R) · 2026 general, won
- Kirk Chaffee (R) · 2022 election, won
- Kent Wilsey (I) · 2020 election, won
- Matt Kammerer (D) · 2018 election, won
- Leroy Kindler (I) · 2016 election, won
- Dean Wink (R) · 2012 election, won
Source: 99chambers results archive; 2026: South Dakota Secretary of State (unofficial)
How we know Cammack
One person, matched across every source we use.
- Wikidata Q16202186
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET