Elections Intelligence

South Dakota At-Large District

DEFENDED SEAT
SAFE R
Nicole Gronli Democratic · Nominee
KALSHI PARTY MARKETCHECKED Aug 27
9.8¢REPUBLICAN 97.1¢
View market on Kalshi ↗
Marty J. Jackley Republican · Nominee
Also on the ballot: Jack Pittman (I).
FTP RACE SIGNAL

The market prices this seat about where its history left it — a 44-point Republican hold in 2024, priced at 97.1¢ today.

Safe R
SAFE DLIKELY DLEAN DTOSS-UPLEAN RLIKELY RSAFE R
Fundraising · Lean RR 5.5-to-1 in receipts. Market · Safe RR 97.1¢ — traders' price for a Republican hold. Prior result · Safe RR+44.09 in 2024.
Signal clarityMediumas of 2026-08-27
MARKET BandPRICEToss-up50–65¢Lean65–82¢Likely82–95¢Safe95¢ and above
R 97.1¢

Kalshi party market · checked Aug 27

View market on Kalshi ↗
POLLING BandPOINTSToss-up0–5Lean5–10Likely10–20Safe20 and above

No qualifying general-election poll has been retrieved for this race.

PRIOR RESULT BandPOINTSToss-up0–5Lean5–12Likely12–25Safe25 and above
R+44.09

Dusty Johnson (R)

72.04 — 27.96 · 2024 general election

def. Sheryl Johnson (D). Margin verified against retrieved official results.

FUNDRAISING BandRATIO TO 1Parity1–5Lean5 and above
R 5.5 to 1
Nicole Gronli$261.8K
Marty J. Jackley$1.44M

PULLED 08-04 · PERIOD 06-30 · FEC

Total receipts this cycle.

BALLOT & DATES Primary 06-02 · HELDRunoff 07-28 · HELDGeneral Nov 3, 2026 R settled · D settled · I settled COMPARE THE CANDIDATES ⇄