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Oklahoma Republican Senate Primary Winner

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Oklahoma Republican Senate Primary Winner

Kevin Hern 92%

Nick Hankins 2.1%

Matt Pinnell 1.9%

Wayne Lonny Washington 1.9%

Polymarket

$56,833 Vol.

Kevin Hern 92%

Nick Hankins 2.1%

Matt Pinnell 1.9%

Wayne Lonny Washington 1.9%

Polymarket

$56,833 Vol.

Kevin Hern

$10,969 Vol.

92%

Nick Hankins

$731 Vol.

2%

Matt Pinnell

$746 Vol.

2%

Wayne Lonny Washington

$1,016 Vol.

2%

Stephanie Bice

$2,182 Vol.

2%

Ron Meinhardt

$1,088 Vol.

2%

John M. O’Connor

$751 Vol.

1%

Markwayne Mullin

$37,761 Vol.

1%

Tammy Swearengin

$777 Vol.

<1%

Donelle Harder

$812 Vol.

<1%

This market will resolve according to the winner of the Republican Primary for United States Senator from Oklahoma. If no 2026 Oklahoma Republican 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 Oklahoma Republican party, however an overwhelming consensus of credible reporting may suffice.Rep. Kevin Hern commands 92% implied probability as the trader consensus frontrunner in Oklahoma's open Republican U.S. Senate primary on June 16, driven by his early March 11 campaign launch for Sen. Markwayne Mullin's seat—vacated by Mullin's Trump cabinet nomination for DHS secretary—and swift high-profile endorsements from President Trump on March 14, Senate Majority Leader John Thune, NRSC Chair Tim Scott, and Club for Growth. As former House Republican Policy Committee chair with a strong conservative record, Hern benefits from fragmented opposition and superior fundraising momentum in this safe-red state. Challengers like Lt. Gov. Matt Pinnell or Rep. Stephanie Bice trail far behind; realistic shifts would require a late heavyweight entry, scandal, or weak debate showings before the filing deadline.

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

If no 2026 Oklahoma Republican 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 Oklahoma Republican party, however an overwhelming consensus of credible reporting may suffice.
Volume
$56,833
End Date
Jun 16, 2026
Market Opened
Mar 5, 2026, 5:09 PM ET
This market will resolve according to the winner of the Republican Primary for United States Senator from Oklahoma. If no 2026 Oklahoma Republican 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 Oklahoma Republican party, however an overwhelming consensus of credible reporting may suffice.
This market will resolve according to the winner of the Republican Primary for United States Senator from Oklahoma. If no 2026 Oklahoma Republican 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 Oklahoma Republican party, however an overwhelming consensus of credible reporting may suffice.Rep. Kevin Hern commands 92% implied probability as the trader consensus frontrunner in Oklahoma's open Republican U.S. Senate primary on June 16, driven by his early March 11 campaign launch for Sen. Markwayne Mullin's seat—vacated by Mullin's Trump cabinet nomination for DHS secretary—and swift high-profile endorsements from President Trump on March 14, Senate Majority Leader John Thune, NRSC Chair Tim Scott, and Club for Growth. As former House Republican Policy Committee chair with a strong conservative record, Hern benefits from fragmented opposition and superior fundraising momentum in this safe-red state. Challengers like Lt. Gov. Matt Pinnell or Rep. Stephanie Bice trail far behind; realistic shifts would require a late heavyweight entry, scandal, or weak debate showings before the filing deadline.

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

If no 2026 Oklahoma Republican 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 Oklahoma Republican party, however an overwhelming consensus of credible reporting may suffice.
Volume
$56,833
End Date
Jun 16, 2026
Market Opened
Mar 5, 2026, 5:09 PM ET
This market will resolve according to the winner of the Republican Primary for United States Senator from Oklahoma. If no 2026 Oklahoma Republican 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 Oklahoma Republican party, however an overwhelming consensus of credible reporting may suffice.

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Frequently Asked Questions

"Oklahoma Republican Senate Primary Winner" is a prediction market on Polymarket with 10 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Kevin Hern" at 92%, followed by "Nick Hankins" at 2%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 92¢ implies that the market collectively assigns a 92% 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, "Oklahoma Republican Senate Primary Winner" has generated $56.8K in total trading volume since the market launched on Mar 5, 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 "Oklahoma Republican Senate Primary Winner," browse the 10 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 "Oklahoma Republican Senate Primary Winner" is "Kevin Hern" at 92%, meaning the market assigns a 92% chance to that outcome. The next closest outcome is "Nick Hankins" at 2%. 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 "Oklahoma Republican 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.