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Maine Senate Election Margin of Victory (Final Round)
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What will the Maine Senate election margin be?

Oct 21, 2026, 5:23 PM EST - Nov 3, 2026, 11:59 PM EST
Total volume:
$31,506
Volume 24h:
$3,574
1%
Liquidity:
$145,515
29%
Open interest:
$4,943N/A

Jackson 3-6%

 - Polymarket

Jackson 3-6% - Polymarket

1W

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Positive

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Neutral

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Vol.

·

Resolves Nov 3, 2026

Time left: 01d:06h:31m

Will the Democratic Party candidate win the final round of the 2026 Maine Senate election by 3%-6%?

21%chance
Amount

$

Trade on
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Trade on Polymarket

At 21.1¢ buys you 474 shares | Odds: 21% Total Payout: $474 | Net Profit: $374 Multiplier: 4.74x | ROI: 374% APY not meaningful
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Jackson 3-6%

Trade
21%
2%
Yes 21.1¢No 79¢
0.1¢
$15,237
$3,874
16%
41%
N/A
1d 6h 31m
Active
polymarket

Jackson 0-3%

20%
1%
Yes 20.1¢No 80.1¢
0.2¢
$14,915
$3,718
15%
66%
N/A
1d 6h 31m
Active
polymarket

Jackson 6-9%

14%
Yes 15¢No 87¢
2¢
$16,542
$3,072
10%
55%
N/A
1d 6h 31m
Active
polymarket

Collins 0-3%

13%
1%
Yes 14¢No 88¢
2¢
$16,347
$8,610
31%
310%
N/A
1d 6h 31m
Active
polymarket

Collins 3-6%

10%
Yes 10¢No 91¢
1¢
$21,244
$4,697
5%
64%
N/A
1d 6h 31m
Active
polymarket

Jackson 12%+

6%
2%
Yes 6.7¢No 94.5¢
1.2¢
$14,193
$756
0%
55%
N/A
1d 6h 31m
Active
polymarket

Collins 6-9%

5%
2%
Yes 7¢No 97¢
4¢
$12,811
$2,991
0.17%
87%
N/A
1d 6h 31m
Active
polymarket

Jackson 9-12%

5%
1%
Yes 5.2¢No 96¢
1.2¢
$11,351
$2,157
0%
11%
N/A
1d 6h 31m
Active
polymarket

Collins 9-12%

0%
Yes 0.4¢No 99.9¢
0.3¢
$11,576
$889
1%
27%
N/A
1d 6h 31m
Active
polymarket

Collins 12%+

0%
Yes 0.3¢No 99.9¢
0.2¢
$11,299
$742
0%
6%
N/A
1d 6h 31m
Active
Total markets: 10

Description

The first round of the 2026 Maine Senate election is currently expected to be held on November 3, 2026. This market will resolve according to the margin of victory between the top two candidates in the final reported round of the specified election. The final reported round refers to the last tabulated round that features two or more candidates. The "margin of victory" is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. For purposes of this market, candidates nominated by the Democratic & Republican Parties will represent the options for "Democrat" and "Republican," respectively. Independent candidates will not represent options for either party. The candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of the party. If the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket. If two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose ballot-listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to "Other." If the listed candidate is represented in this market group as "Republican" or "Democrat" their ballot-listed last name will still be used for tiebreaking. This market will resolve based on the official vote count once the count has been made official. If the election results are not known definitively by June 30, 2027, 11:59 PM ET, this market will resolve to "Other". If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official. The primary resolution source for this market will be the official results of the 2026 Maine Senate election as published by the state electoral authority responsible for certifying the results of the election; however, an overwhelming consensus of credible reporting may also be used.

Polymarket

The first round of the 2026 Maine Senate election is currently expected to be held on November 3, 2026. This market will resolve according to the margin of victory between the top two candidates in the final reported round of the specified election. The final reported round refers to the last tabulated round that features two or more candidates. The "margin of victory" is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. For purposes of this market, candidates nominated by the Democratic & Republican Parties will represent the options for "Democrat" and "Republican," respectively. Independent candidates will not represent options for either party. The candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of the party. If the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket. If two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose ballot-listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to "Other." If the listed candidate is represented in this market group as "Republican" or "Democrat" their ballot-listed last name will still be used for tiebreaking. This market will resolve based on the official vote count once the count has been made official. If the election results are not known definitively by June 30, 2027, 11:59 PM ET, this market will resolve to "Other". If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official. The primary resolution source for this market will be the official results of the 2026 Maine Senate election as published by the state electoral authority responsible for certifying the results of the election; however, an overwhelming consensus of credible reporting may also be used.

Frequently asked questions

On Polymarket, the dashboard for the Maine Senate election tracks the implied probability of various outcomes, specifically the margin of victory for the final round of the election. You can view the current odds, price history, and 24-hour trading volume, which is currently $3,660. The total volume traded on this market is $31,506. This allows users to see how the crowd is currently assessing the likelihood of different results in the election and how that assessment is changing over time.

Currently, prediction market odds often reflect a different perspective than traditional polling averages. While polls attempt to capture a snapshot of current voter sentiment, this market aggregates the informed opinions of traders who are incentivized to accurately forecast the outcome. Discrepancies can arise due to differing methodologies, biases in polling, or the market incorporating information not reflected in polls, such as fundraising data or candidate performance in debates. It’s important to consider both sources of information when forming an overall assessment of the Maine Senate election.

This market resolves around Nov 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The final margin of victory in the Maine Senate election, as reported by official election results, will determine the outcome of this market. Traders will be able to claim their winnings based on whether their predicted outcome matches the actual result. It’s important to monitor news sources and official election websites as the election approaches to stay informed about the progress of the count.

Several signals or events could significantly move this market before it resolves. Major campaign events, such as debates or rallies, could shift voter sentiment and impact the perceived likelihood of different outcomes. Unexpected endorsements from prominent figures or significant changes in fundraising totals could also influence trading activity. Furthermore, the release of new polling data, particularly if it deviates substantially from previous results, could lead to price adjustments. Finally, any unforeseen events that impact the candidates or the election itself could cause volatility in this market.