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icon for Graham Platner vote share in 2026 Maine Democratic Senate Primary

Graham Platner vote share in 2026 Maine Democratic Senate Primary

icon for Graham Platner vote share in 2026 Maine Democratic Senate Primary

Graham Platner vote share in 2026 Maine Democratic Senate Primary

70-75% 100.0%

<65% <1%

65-70% <1%

75-80% <1%

Polymarket

$61,097 Vol.

70-75% 100.0%

<65% <1%

65-70% <1%

75-80% <1%

Polymarket

$61,097 Vol.

<65%

$26,770 Vol.

No

65-70%

$2,791 Vol.

No

70-75%

$20,885 Vol.

Yes

75-80%

$3,731 Vol.

No

80-85%

$3,406 Vol.

No

85-90%

$1,901 Vol.

No

90%+

$1,611 Vol.

No

Primary elections in Maine are scheduled to be held on June 9, 2026. This market will resolve according to the share of valid votes Graham Platner wins in the 2026 Maine Democratic Senate Primary. 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 known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be information from the State of Maine, such as official statewide results published by the Maine Secretary of State (https://www.maine.gov/sos/); however, an overwhelming consensus of credible reporting may suffice. 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.**Graham Platner secured the Democratic nomination for Maine’s U.S. Senate seat on June 9, 2026, with approximately 72% of the primary vote under ranked-choice voting.** This outcome aligns precisely with the market’s dominant 70-75% bucket. After Gov. Janet Mills suspended her campaign in late April, Platner faced only token opposition and consolidated support among Democratic primary voters. His profile as a Marine Corps and Army veteran, oyster farmer, and harbormaster helped build broad grassroots backing and endorsements despite earlier controversies over past online comments and personal matters. High turnout and limited remaining challengers produced a decisive margin exceeding 50 points, consistent with late polling showing him in the mid-to-high 70s among likely primary voters. The result matches historical patterns for consolidated Democratic primaries in the state once major rivals withdraw. Late-breaking developments that could still affect final certified tallies remain limited to standard canvassing adjustments or recounts in individual precincts, though none have been signaled as of mid-June.

Primary elections in Maine are scheduled to be held on June 9, 2026.

This market will resolve according to the share of valid votes Graham Platner wins in the 2026 Maine Democratic Senate Primary.

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 known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”.

The primary resolution source for this market will be information from the State of Maine, such as official statewide results published by the Maine Secretary of State (https://www.maine.gov/sos/); however, an overwhelming consensus of credible reporting may suffice.

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.
Volume
$61,097
End Date
Jun 9, 2026
Market Opened
Jun 8, 2026, 1:37 PM ET
Primary elections in Maine are scheduled to be held on June 9, 2026. This market will resolve according to the share of valid votes Graham Platner wins in the 2026 Maine Democratic Senate Primary. 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 known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be information from the State of Maine, such as official statewide results published by the Maine Secretary of State (https://www.maine.gov/sos/); however, an overwhelming consensus of credible reporting may suffice. 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.

Outcome proposed: No

No dispute

Final outcome: No

Primary elections in Maine are scheduled to be held on June 9, 2026. This market will resolve according to the share of valid votes Graham Platner wins in the 2026 Maine Democratic Senate Primary. 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 known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be information from the State of Maine, such as official statewide results published by the Maine Secretary of State (https://www.maine.gov/sos/); however, an overwhelming consensus of credible reporting may suffice. 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.**Graham Platner secured the Democratic nomination for Maine’s U.S. Senate seat on June 9, 2026, with approximately 72% of the primary vote under ranked-choice voting.** This outcome aligns precisely with the market’s dominant 70-75% bucket. After Gov. Janet Mills suspended her campaign in late April, Platner faced only token opposition and consolidated support among Democratic primary voters. His profile as a Marine Corps and Army veteran, oyster farmer, and harbormaster helped build broad grassroots backing and endorsements despite earlier controversies over past online comments and personal matters. High turnout and limited remaining challengers produced a decisive margin exceeding 50 points, consistent with late polling showing him in the mid-to-high 70s among likely primary voters. The result matches historical patterns for consolidated Democratic primaries in the state once major rivals withdraw. Late-breaking developments that could still affect final certified tallies remain limited to standard canvassing adjustments or recounts in individual precincts, though none have been signaled as of mid-June.

Primary elections in Maine are scheduled to be held on June 9, 2026.

This market will resolve according to the share of valid votes Graham Platner wins in the 2026 Maine Democratic Senate Primary.

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 known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”.

The primary resolution source for this market will be information from the State of Maine, such as official statewide results published by the Maine Secretary of State (https://www.maine.gov/sos/); however, an overwhelming consensus of credible reporting may suffice.

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.
Volume
$61,097
End Date
Jun 9, 2026
Market Opened
Jun 8, 2026, 1:37 PM ET
Primary elections in Maine are scheduled to be held on June 9, 2026. This market will resolve according to the share of valid votes Graham Platner wins in the 2026 Maine Democratic Senate Primary. 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 known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be information from the State of Maine, such as official statewide results published by the Maine Secretary of State (https://www.maine.gov/sos/); however, an overwhelming consensus of credible reporting may suffice. 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.

Outcome proposed: No

No dispute

Final outcome: No

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Frequently Asked Questions

"Graham Platner vote share in 2026 Maine Democratic Senate Primary" is a prediction market on Polymarket with 7 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "70-75%" at 100%, followed by "<65%" at 0%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 100¢ implies that the market collectively assigns a 100% 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, "Graham Platner vote share in 2026 Maine Democratic Senate Primary" has generated $61.1K in total trading volume since the market launched on Jun 8, 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 "Graham Platner vote share in 2026 Maine Democratic Senate Primary," browse the 7 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 "Graham Platner vote share in 2026 Maine Democratic Senate Primary" is "70-75%" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "<65%" at 0%. 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 "Graham Platner vote share in 2026 Maine Democratic Senate Primary" 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.