Nikki Gronli, 2026 House candidate
Nikki Gronli
DEMOCRATIC

2026 South Dakota At-Large District House Polls

Marty Jackley, 2026 House candidate
Marty Jackley
REPUBLICAN

2026 South Dakota At-Large District House Polling Average:

Aggregate of all polls released for South Dakota's at-large congressional district House election between Democrat Nikki Gronli and Republican Marty Jackley. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.

Year
2026
Race
House
District
SD-AL
Democratic candidate
Nikki Gronli
Republican candidate
Marty Jackley
Incumbent / open seat
Open seat
Polling average
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Polling average margin
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Last updated
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Polls included
0
Latest poll
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South Dakota At-Large District House Polling Trend

2026 South Dakota at-large district House Polling Average

No public general-election polls are currently included in the Pollsmax polling average for the 2026 South Dakota at-large district House election.

Democrat

—%

Weighted polling average

Republican

—%

Weighted polling average

Net margin

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Polling average difference

Polls Included

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Number of polls conducted

Latest South Dakota At-Large District House Polls

About the Pollsmax Polling Average

Pollsmax creates a time-weighted and partisanship-adjusted polling average from an aggregate of all polls conducted for the general election. See the polling methodology to learn more about how polls are standardized and weighted.