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icon for Oregon Senate Election: Turnout

Oregon Senate Election: Turnout

icon for Oregon Senate Election: Turnout

Oregon Senate Election: Turnout

2M-2.1M 55%

1.9M-2M 28.6%

2.1M-2.2M 13%

2.2M+ 3.8%

Polymarket

$11,822 Vol.

2M-2.1M 55%

1.9M-2M 28.6%

2.1M-2.2M 13%

2.2M+ 3.8%

Polymarket

$11,822 Vol.

<1.5M

$794 Vol.

<1%

1.5M-1.6M

$723 Vol.

<1%

1.6M-1.7M

$731 Vol.

<1%

1.7M-1.8M

$2,161 Vol.

<1%

1.8M-1.9M

$1,004 Vol.

2%

1.9M-2M

$1,535 Vol.

29%

2M-2.1M

$2,146 Vol.

55%

2.1M-2.2M

$1,027 Vol.

13%

2.2M+

$1,700 Vol.

4%

This market will resolve according to the total number of valid votes cast in the 2026 midterm election for Senator from Oregon. If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket. If the results of the specified election are not definitively known by March 31, 2027, 11:59 PM ET, this market will resolve to the lowest range bracket. All votes certified for candidates or non-candidate options in the specified election are included. Invalidated or blank votes are not included. In ranked-choice or preferential systems, the first-round vote total will be used. The primary resolution source for this market will be the official results of the 2026 midterm election for Senator from Oregon, 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.Oregon's all-mail voting system and high registration base of roughly 3.1 million support expected general-election turnout near 2 million ballots in the U.S. Senate race. Recent May 2026 primary results set a state midterm record with 1.28 million ballots cast at 41.87 percent participation, signaling sustained engagement ahead of the November 3 contest. Historical patterns show midterm turnout typically 10–15 points below presidential levels, while the safe Democratic positioning of incumbent Jeff Merkley limits Senate-specific mobilization yet shares the ballot with the governor's race and state legislative contests that can lift overall participation. Traders price the 1.9–2.1 million band highest, reflecting these structural factors and the absence of major late-breaking events that would sharply alter baseline projections.

This market will resolve according to the total number of valid votes cast in the 2026 midterm election for Senator from Oregon.

If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket.

If the results of the specified election are not definitively known by March 31, 2027, 11:59 PM ET, this market will resolve to the lowest range bracket.

All votes certified for candidates or non-candidate options in the specified election are included. Invalidated or blank votes are not included. In ranked-choice or preferential systems, the first-round vote total will be used.

The primary resolution source for this market will be the official results of the 2026 midterm election for Senator from Oregon, 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.
This market will resolve according to the total number of valid votes cast in the 2026 midterm election for Senator from Oregon. If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket. If the results of the specified election are not definitively known by March 31, 2027, 11:59 PM ET, this market will resolve to the lowest range bracket. All votes certified for candidates or non-candidate options in the specified election are included. Invalidated or blank votes are not included. In ranked-choice or preferential systems, the first-round vote total will be used. The primary resolution source for this market will be the official results of the 2026 midterm election for Senator from Oregon, 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.
Volume
$11,822
End Date
Apr 1, 2027
Market Opened
Aug 18, 2026, 10:23 AM ET
This market will resolve according to the total number of valid votes cast in the 2026 midterm election for Senator from Oregon. If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket. If the results of the specified election are not definitively known by March 31, 2027, 11:59 PM ET, this market will resolve to the lowest range bracket. All votes certified for candidates or non-candidate options in the specified election are included. Invalidated or blank votes are not included. In ranked-choice or preferential systems, the first-round vote total will be used. The primary resolution source for this market will be the official results of the 2026 midterm election for Senator from Oregon, 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.Oregon's all-mail voting system and high registration base of roughly 3.1 million support expected general-election turnout near 2 million ballots in the U.S. Senate race. Recent May 2026 primary results set a state midterm record with 1.28 million ballots cast at 41.87 percent participation, signaling sustained engagement ahead of the November 3 contest. Historical patterns show midterm turnout typically 10–15 points below presidential levels, while the safe Democratic positioning of incumbent Jeff Merkley limits Senate-specific mobilization yet shares the ballot with the governor's race and state legislative contests that can lift overall participation. Traders price the 1.9–2.1 million band highest, reflecting these structural factors and the absence of major late-breaking events that would sharply alter baseline projections.

This market will resolve according to the total number of valid votes cast in the 2026 midterm election for Senator from Oregon.

If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket.

If the results of the specified election are not definitively known by March 31, 2027, 11:59 PM ET, this market will resolve to the lowest range bracket.

All votes certified for candidates or non-candidate options in the specified election are included. Invalidated or blank votes are not included. In ranked-choice or preferential systems, the first-round vote total will be used.

The primary resolution source for this market will be the official results of the 2026 midterm election for Senator from Oregon, 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.
This market will resolve according to the total number of valid votes cast in the 2026 midterm election for Senator from Oregon. If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket. If the results of the specified election are not definitively known by March 31, 2027, 11:59 PM ET, this market will resolve to the lowest range bracket. All votes certified for candidates or non-candidate options in the specified election are included. Invalidated or blank votes are not included. In ranked-choice or preferential systems, the first-round vote total will be used. The primary resolution source for this market will be the official results of the 2026 midterm election for Senator from Oregon, 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.
Volume
$11,822
End Date
Apr 1, 2027
Market Opened
Aug 18, 2026, 10:23 AM ET

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Frequently Asked Questions

"Oregon Senate Election: Turnout" is a prediction market on Polymarket with 9 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "2M-2.1M" at 55%, followed by "1.9M-2M" at 29%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 55¢ implies that the market collectively assigns a 55% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Oregon Senate Election: Turnout" has generated $11.8K in total trading volume since the market launched on Aug 18, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Oregon Senate Election: Turnout," browse the 9 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Oregon Senate Election: Turnout" is "2M-2.1M" at 55%, meaning the market assigns a 55% chance to that outcome. The next closest outcome is "1.9M-2M" at 29%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Oregon Senate Election: Turnout" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.