Nikki Gronli commands 96% implied probability as the trader consensus frontrunner for South Dakota's At-Large Democratic primary on June 2, propelled by Billy Mawhiney's suspension of his campaign in February 2026, which eliminated the primary's main challenger and left only lesser-known Scott Schlagel in active contention alongside residual Mawhiney ballot support. As former USDA Rural Development Director and small business owner, Gronli holds establishment advantages in this low-turnout contest for the open House seat, with no recent polling, endorsements, or developments altering sentiment ahead of the May 18 voter registration deadline. Late-breaking scandals, health issues, or an improbable voter surge could challenge her, though proximity to election day renders such shifts highly unlikely.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedSD-AL Democratic Primary Winner
SD-AL Democratic Primary Winner
Nikki Gronli 96.0%
Billy Mawhiney 2.3%
Scott Schlagel 1.8%
$11,376 Vol.
$11,376 Vol.
Nikki Gronli
96%
Billy Mawhiney
2%
Scott Schlagel
2%
Nikki Gronli 96.0%
Billy Mawhiney 2.3%
Scott Schlagel 1.8%
$11,376 Vol.
$11,376 Vol.
Nikki Gronli
96%
Billy Mawhiney
2%
Scott Schlagel
2%
If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Market Opened: Mar 2, 2026, 7:26 PM ET
Resolver
0x69c47De9D...If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Resolver
0x69c47De9D...Nikki Gronli commands 96% implied probability as the trader consensus frontrunner for South Dakota's At-Large Democratic primary on June 2, propelled by Billy Mawhiney's suspension of his campaign in February 2026, which eliminated the primary's main challenger and left only lesser-known Scott Schlagel in active contention alongside residual Mawhiney ballot support. As former USDA Rural Development Director and small business owner, Gronli holds establishment advantages in this low-turnout contest for the open House seat, with no recent polling, endorsements, or developments altering sentiment ahead of the May 18 voter registration deadline. Late-breaking scandals, health issues, or an improbable voter surge could challenge her, though proximity to election day renders such shifts highly unlikely.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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