TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 2, 10:32 PM EST
Kalshi
This market tracks whether Marty Jackley will secure the Republican Party nomination for South Dakota's at-large House seat in the 2026 election cycle. On Kalshi, Jackley's nomination is priced at 99.0%, while James Bialota stands at 5.0%. Resolution hinges on the official Republican Party nomination process for the SD-AL House seat, with the general election scheduled for November 3, 2026.
Prediction market odds on Kalshi often diverge from traditional polling because markets incorporate trader expectations, fundraising data, and insider information in real time. While polls measure voter preference at a single moment, prediction markets reflect the collective belief of participants willing to stake capital on outcomes. For the SD-AL Republican nominee race, market pricing may lead or lag polling depending on whether traders anticipate shifts in candidate viability, endorsements, or primary dynamics. Comparing both sources provides a fuller picture of the race trajectory.
The SD-AL Republican nominee market resolves on Nov 3, 2026, coinciding with the South Dakota Republican primary election and subsequent nomination process. The outcome is determined by which candidate officially becomes the Republican Party's nominee for the at-large House seat in the general election. Resolution depends on the formal nomination announcement or primary results that establish the party's official nominee. Once the Republican nominee is publicly confirmed, the market settles based on that determination.
Key catalysts for the SD-AL Republican nominee market include candidate announcements or withdrawals, endorsements from state party leaders or national figures, fundraising reports showing financial strength or weakness, and primary polling releases. Campaign events, debate performances, and media coverage can shift trader sentiment. Changes in candidate viability—such as scandals, primary victories in neighboring states, or shifts in voter enthusiasm—will likely trigger price movements. Additionally, shifts in national Republican primary dynamics or unexpected candidate entries or exits could materially alter market odds for the South Dakota nomination.