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icon for Oregon Democratic Senate Primary Winner

Oregon Democratic Senate Primary Winner

icon for Oregon Democratic Senate Primary Winner

Oregon Democratic Senate Primary Winner

$17,268 Vol.

Polymarket

$17,268 Vol.

Jeff Merkley

$11,315 Vol.

98%

Jacob Ryan

$5,953 Vol.

1%

This market will resolve according to the winner of the Democratic Primary for United States Senator from Oregon. If no 2026 Oregon Democratic Senate Primary takes place, this market will resolve to "Other". The resolution source for this market will be the first announcement of the results from the Oregon Democratic party, however an overwhelming consensus of credible reporting may suffice.Incumbent Senator Jeff Merkley's dominant trader consensus in the Oregon Democratic Senate primary reflects his strong incumbency advantages, including 18 years in office, substantial fundraising with over $6.5 million cash on hand, and the withdrawal of challenger Jacob Ryan, leaving only minor opposition from Paul Damian Wells ahead of the May 19 contest. With ballots mailing April 29 via Oregon's vote-by-mail system and no recent polls showing competitive dynamics, traders price low upset risk in this deep-blue state's primary. Scenarios to challenge this include a damaging scandal, health event for Merkley, or late surge by Wells via endorsements or viral campaigning, though historical primary incumbency success rates exceed 95% in similar safe Democratic seats.

This market will resolve according to the winner of the Democratic Primary for United States Senator from Oregon.

If no 2026 Oregon Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Oregon Democratic party, however an overwhelming consensus of credible reporting may suffice.
Volume
$17,268
End Date
May 19, 2026
Market Opened
Nov 26, 2025, 5:20 PM ET
This market will resolve according to the winner of the Democratic Primary for United States Senator from Oregon. If no 2026 Oregon Democratic Senate Primary takes place, this market will resolve to "Other". The resolution source for this market will be the first announcement of the results from the Oregon Democratic party, however an overwhelming consensus of credible reporting may suffice.
This market will resolve according to the winner of the Democratic Primary for United States Senator from Oregon. If no 2026 Oregon Democratic Senate Primary takes place, this market will resolve to "Other". The resolution source for this market will be the first announcement of the results from the Oregon Democratic party, however an overwhelming consensus of credible reporting may suffice.Incumbent Senator Jeff Merkley's dominant trader consensus in the Oregon Democratic Senate primary reflects his strong incumbency advantages, including 18 years in office, substantial fundraising with over $6.5 million cash on hand, and the withdrawal of challenger Jacob Ryan, leaving only minor opposition from Paul Damian Wells ahead of the May 19 contest. With ballots mailing April 29 via Oregon's vote-by-mail system and no recent polls showing competitive dynamics, traders price low upset risk in this deep-blue state's primary. Scenarios to challenge this include a damaging scandal, health event for Merkley, or late surge by Wells via endorsements or viral campaigning, though historical primary incumbency success rates exceed 95% in similar safe Democratic seats.

This market will resolve according to the winner of the Democratic Primary for United States Senator from Oregon.

If no 2026 Oregon Democratic Senate Primary takes place, this market will resolve to "Other".

The resolution source for this market will be the first announcement of the results from the Oregon Democratic party, however an overwhelming consensus of credible reporting may suffice.
Volume
$17,268
End Date
May 19, 2026
Market Opened
Nov 26, 2025, 5:20 PM ET
This market will resolve according to the winner of the Democratic Primary for United States Senator from Oregon. If no 2026 Oregon Democratic Senate Primary takes place, this market will resolve to "Other". The resolution source for this market will be the first announcement of the results from the Oregon Democratic party, however an overwhelming consensus of credible reporting may suffice.

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Frequently Asked Questions

"Oregon Democratic Senate Primary Winner" is a prediction market on Polymarket with 2 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Jeff Merkley" at 98%, followed by "Jacob Ryan" at 1%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 98¢ implies that the market collectively assigns a 98% 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 Democratic Senate Primary Winner" has generated $17.3K in total trading volume since the market launched on Nov 26, 2025. 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 Democratic Senate Primary Winner," browse the 2 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 Democratic Senate Primary Winner" is "Jeff Merkley" at 98%, meaning the market assigns a 98% chance to that outcome. The next closest outcome is "Jacob Ryan" at 1%. 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 Democratic Senate Primary Winner" 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.