TOTAL VOLUME:
$154.1b
24H VOL:
$181,481,432
24H TRANSACTIONS:
2,983,476,643
OPEN INTEREST:
$1,827,991,073
405,996
Markets across
40,551
events
MATCHED EVENTS:
4,368
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
The 2026 midterm elections are scheduled to be held on November 3, 2026. This market will resolve according to the state, out of those listed, in which the Republican Senate candidate earns the lowest vote share percentage in the midterm election. Vote share percentages will be determined by dividing the total number of valid votes for each candidate by the sum of all valid votes cast in the election. For elections that include runoffs, ranked-choice, or other multi-round elections, the relevant vote share will be that of the last-reported round containing a Republican, and only non-exhausted ballots will be considered to be valid in that round. In the event that such a round contains multiple Republicans, the relevant vote share will be that of the Republican with the higher vote share. If two vote shares are identical, this market will rank the tied states in alphabetical order. In the event that the relevant vote share for a state cannot be determined by March 31, 2027, that state will not be considered for purposes of this market. The resolution source for this market will be a compilation of all of the relevant state election authorities responsible for certifying statewide elections, however, a consensus of credible reporting may also be used.
The 2026 midterm elections are scheduled to be held on November 3, 2026. This market will resolve according to the state, out of those listed, in which the Republican Senate candidate earns the lowest vote share percentage in the midterm election. Vote share percentages will be determined by dividing the total number of valid votes for each candidate by the sum of all valid votes cast in the election. For elections that include runoffs, ranked-choice, or other multi-round elections, the relevant vote share will be that of the last-reported round containing a Republican, and only non-exhausted ballots will be considered to be valid in that round. In the event that such a round contains multiple Republicans, the relevant vote share will be that of the Republican with the higher vote share. If two vote shares are identical, this market will rank the tied states in alphabetical order. In the event that the relevant vote share for a state cannot be determined by March 31, 2027, that state will not be considered for purposes of this market. The resolution source for this market will be a compilation of all of the relevant state election authorities responsible for certifying statewide elections, however, a consensus of credible reporting may also be used.
Currently, this market offers a different perspective than traditional polling data for the Great Plains Senate race. Polling averages often reflect a snapshot in time and can be influenced by methodology and sample bias. In contrast, this market aggregates the informed opinions of a diverse group of traders who continuously update their forecasts based on new information and analysis. While polls may indicate a close contest, the implied probabilities on Polymarket reflect a more nuanced assessment of each candidate's chances, potentially incorporating factors not fully captured in standard surveys. It's important to consider both data sources for a comprehensive understanding of the race.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of different outcomes in the Great Plains Senate race. The price of a share directly reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information emerges, the prices adjust, providing a dynamic forecast. Currently, the total volume traded in this market is $11,999, with $64 changing hands in the last 24 hours, indicating active interest and ongoing refinement of expectations. The current top outcome is unavailable.
This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on which candidate ultimately wins the general election for the Senate seat in the Great Plains region. The result will be determined by official election results reported by relevant election authorities. Traders will then be able to claim their winnings based on the final outcome. This allows for a clear and transparent determination of the market’s resolution.
Several factors could significantly impact this market between now and Nov 3, 2026. Major endorsements from influential figures, significant fundraising announcements, or unexpected shifts in economic conditions could all cause traders to reassess their probabilities. Debates between candidates often serve as pivotal moments, potentially altering public perception and driving market movement. Furthermore, any unforeseen events – such as scandals or major policy announcements – could also introduce volatility. Shifts in national political trends and changes in polling data will also be closely watched, influencing the direction of this market.