This market will resolve according to the winner of the Democratic Primary for United States Senator from Maine.
If no 2026 Maine 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 Maine Democratic party, however an overwhelming consensus of credible reporting may suffice.Graham Platner holds a dominant position in the Maine Democratic Senate primary because former Governor Janet Mills suspended her campaign on April 30 after months of trailing him in polls and struggling to raise funds. Platner, a Marine veteran and oyster farmer, has consolidated support among party voters through his working-class messaging and endorsements from labor groups, while shifting focus to the general election matchup against Republican Senator Susan Collins. The June 9 primary now features only low-support challengers such as David Costello. Traders assign Platner a 98.3 percent implied probability of winning the nomination, though an unforeseen late scandal or turnout surprise could still alter the outcome before ballots close.
This market will resolve according to the winner of the Democratic Primary for United States Senator from Maine.
If no 2026 Maine 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 Maine 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 Maine.
If no 2026 Maine 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 Maine Democratic party, however an overwhelming consensus of credible reporting may suffice.
Graham Platner holds a dominant position in the Maine Democratic Senate primary because former Governor Janet Mills suspended her campaign on April 30 after months of trailing him in polls and struggling to raise funds. Platner, a Marine veteran and oyster farmer, has consolidated support among party voters through his working-class messaging and endorsements from labor groups, while shifting focus to the general election matchup against Republican Senator Susan Collins. The June 9 primary now features only low-support challengers such as David Costello. Traders assign Platner a 98.3 percent implied probability of winning the nomination, though an unforeseen late scandal or turnout surprise could still alter the outcome before ballots close.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
May 2 2026
Graham Platner surges to near-certain frontrunner status in Maine Democratic Senate primary
Graham Platner jumps to 99%7%
Market prices surged to nearly 99% for Graham Platner as he became the overwhelming favorite to win the Democratic primary, reflecting broad voter support and the collapse of other candidates' chances, including Janet Mills who dropped to near zero.
Apr 17 2026
Maine legislature passes data center moratorium bill amid community backlash
Janet Mills plunges to 9%15%
Maine lawmakers approved a yearlong moratorium on large data centers, reflecting growing political opposition to tech projects due to concerns about energy use and community impact. Governor Janet Mills, running for Senate, faced this contentious issue, which may have influenced voter perceptions and the primary race.
Feb 27 2026
Maine governor challenges federal immigration enforcement amid rising community fear
Janet Mills drops to 22%12%
Governor Janet Mills publicly demanded warrants and transparency from federal immigration officials amid widespread fear in immigrant communities due to ICE operations. This stance likely affected her support in the Democratic primary, as voters reacted to the immigration enforcement climate.
Jan 23 2026
Platner wins endorsement from Senator Bernie Sanders
Graham Platner surges to 99%33%
Senator Sanders publicly endorsed Platner, cementing his anti‑establishment credentials and driving his price close to certainty.
Jan 15 2026
Department of Homeland Security launches immigration enforcement operation in Maine
Janet Mills dips to 33%3%
The DHS initiated 'Operation Catch of the Day' targeting criminal illegal migrants in Maine, leading to increased immigration enforcement activity. Governor Janet Mills publicly criticized the operation, highlighting tensions that may have influenced voter sentiment and the Senate primary dynamics.
Dec 30 2025
Maine Governor Mills declines to sign data‑center moratorium
Graham Platner surges to 92%34%
Mills’ decision not to sign the moratorium signaled a split with the legislature, further isolating her and boosting Platner’s momentum.
Dec 18 2025
Maine Democratic Party removes Mills from primary ballot
Janet Mills plunges to 0%36%
Following her withdrawal, the state party officially struck Mills’ name from the ballot, effectively ending her campaign and solidifying Platner’s lead.
Dec 7 2025
Maine Democratic Party releases fundraising report showing Platner outpacing Mills
Graham Platner surges to 78%17%
A state‑party filing revealed Platner had raised significantly more money than Mills, confirming his growing viability and pushing his market price higher.
Nov 25 2025
Janet Mills announces she will not seek re‑election as governor
Janet Mills plunges to 9%21%
Mills confirmed she would not run for a third term as governor, removing any fallback option and further eroding her political base in the Senate race.
Nov 14 2025
Janet Mills withdraws from Maine Senate race, citing fundraising challenges
Graham Platner jumps to 64%5%
Janet Mills, the Democratic governor of Maine and party establishment favorite, announced her withdrawal from the U.S. Senate race after failing to generate sufficient fundraising and enthusiasm to compete against Graham Platner, an oyster farmer and political newcomer. This marked a major upset and shifted market confidence heavily towards Platner.
Nov 13 2025
Schumer’s recruitment of Platner criticized by moderate Democrats
Graham Platner surges to 72%27%
Senate Democratic leader Chuck Schumer’s backing of Platner drew backlash from moderate Democrats, reinforcing the narrative of an anti‑establishment wave and further rallying grassroots support for Platner.
Oct 22 2025
Maine Legislature passes data‑center moratorium bill
Graham Platner jumps to 64%11%
The Democratic‑controlled Legislature approved a year‑long freeze on large data‑center projects, sending the bill to Gov. Mills. The controversy over tech development highlighted local economic concerns and boosted Platner’s outsider appeal.
Oct 14 2025
Jared Golden ends Senate campaign
Jared Golden drops to 0%11%
Golden withdrew from the race, causing his price to fall to zero.
Oct 12 2025
Troy Jackson exits Maine Senate primary
Troy Jackson dips to 0%3%
Jackson announced his withdrawal, pushing his market price to zero.
Oct 10 2025
Jordan Wood suspends Senate campaign
Jordan Wood plunges to 0%19%
Wood withdrew, eliminating his share of the race and driving his price to zero.
Oct 8 2025
Chellie Pingree ends Senate bid
Chellie Pingree dips to 0%3%
Pingree formally ended her campaign, sending her price to zero.
Oct 5 2025
Dan Kleban drops out of Senate primary
Dan Kleban plunges to 0%15%
Kleban announced he would not continue his campaign, causing his market price to collapse to zero.
Oct 3 2025
Gov. Janet Mills withdraws from Maine Democratic Senate primary, endorses Graham Platner
Graham Platner jumps to 59%14%
Mills announced she could not raise sufficient funds and withdrew, effectively clearing the field for Platner and causing his support to surge as voters coalesced around the anti‑establishment candidate.
Oct 3 2025
Gov. Janet Mills abandons Senate campaign, endorses Graham Platner
Graham Platner surges to 60%18%
Maine’s two‑term Democratic governor announced she could not raise enough funds and withdrew, throwing her support behind oyster farmer Graham Platner. The move eliminated the establishment favorite and sent Platner’s market price sharply upward.
Sep 20 2025
Early poll shows Platner leading primary field
Graham Platner jumps to 42%8%
A regional poll released by a local news outlet placed Platner ahead of Mills and other candidates, prompting early price gains for Platner and declines for the rest.
This market will resolve according to the winner of the Democratic Primary for United States Senator from Maine.
If no 2026 Maine 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 Maine Democratic party, however an overwhelming consensus of credible reporting may suffice.Graham Platner holds a dominant position in the Maine Democratic Senate primary because former Governor Janet Mills suspended her campaign on April 30 after months of trailing him in polls and struggling to raise funds. Platner, a Marine veteran and oyster farmer, has consolidated support among party voters through his working-class messaging and endorsements from labor groups, while shifting focus to the general election matchup against Republican Senator Susan Collins. The June 9 primary now features only low-support challengers such as David Costello. Traders assign Platner a 98.3 percent implied probability of winning the nomination, though an unforeseen late scandal or turnout surprise could still alter the outcome before ballots close.
This market will resolve according to the winner of the Democratic Primary for United States Senator from Maine.
If no 2026 Maine 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 Maine 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 Maine.
If no 2026 Maine 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 Maine Democratic party, however an overwhelming consensus of credible reporting may suffice.
Graham Platner holds a dominant position in the Maine Democratic Senate primary because former Governor Janet Mills suspended her campaign on April 30 after months of trailing him in polls and struggling to raise funds. Platner, a Marine veteran and oyster farmer, has consolidated support among party voters through his working-class messaging and endorsements from labor groups, while shifting focus to the general election matchup against Republican Senator Susan Collins. The June 9 primary now features only low-support challengers such as David Costello. Traders assign Platner a 98.3 percent implied probability of winning the nomination, though an unforeseen late scandal or turnout surprise could still alter the outcome before ballots close.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
May 2 2026
Graham Platner surges to near-certain frontrunner status in Maine Democratic Senate primary
Graham Platner jumps to 99%7%
Market prices surged to nearly 99% for Graham Platner as he became the overwhelming favorite to win the Democratic primary, reflecting broad voter support and the collapse of other candidates' chances, including Janet Mills who dropped to near zero.
Apr 17 2026
Maine legislature passes data center moratorium bill amid community backlash
Janet Mills plunges to 9%15%
Maine lawmakers approved a yearlong moratorium on large data centers, reflecting growing political opposition to tech projects due to concerns about energy use and community impact. Governor Janet Mills, running for Senate, faced this contentious issue, which may have influenced voter perceptions and the primary race.
Feb 27 2026
Maine governor challenges federal immigration enforcement amid rising community fear
Janet Mills drops to 22%12%
Governor Janet Mills publicly demanded warrants and transparency from federal immigration officials amid widespread fear in immigrant communities due to ICE operations. This stance likely affected her support in the Democratic primary, as voters reacted to the immigration enforcement climate.
Jan 23 2026
Platner wins endorsement from Senator Bernie Sanders
Graham Platner surges to 99%33%
Senator Sanders publicly endorsed Platner, cementing his anti‑establishment credentials and driving his price close to certainty.
Jan 15 2026
Department of Homeland Security launches immigration enforcement operation in Maine
Janet Mills dips to 33%3%
The DHS initiated 'Operation Catch of the Day' targeting criminal illegal migrants in Maine, leading to increased immigration enforcement activity. Governor Janet Mills publicly criticized the operation, highlighting tensions that may have influenced voter sentiment and the Senate primary dynamics.
Dec 30 2025
Maine Governor Mills declines to sign data‑center moratorium
Graham Platner surges to 92%34%
Mills’ decision not to sign the moratorium signaled a split with the legislature, further isolating her and boosting Platner’s momentum.
Dec 18 2025
Maine Democratic Party removes Mills from primary ballot
Janet Mills plunges to 0%36%
Following her withdrawal, the state party officially struck Mills’ name from the ballot, effectively ending her campaign and solidifying Platner’s lead.
Dec 7 2025
Maine Democratic Party releases fundraising report showing Platner outpacing Mills
Graham Platner surges to 78%17%
A state‑party filing revealed Platner had raised significantly more money than Mills, confirming his growing viability and pushing his market price higher.
Nov 25 2025
Janet Mills announces she will not seek re‑election as governor
Janet Mills plunges to 9%21%
Mills confirmed she would not run for a third term as governor, removing any fallback option and further eroding her political base in the Senate race.
Nov 14 2025
Janet Mills withdraws from Maine Senate race, citing fundraising challenges
Graham Platner jumps to 64%5%
Janet Mills, the Democratic governor of Maine and party establishment favorite, announced her withdrawal from the U.S. Senate race after failing to generate sufficient fundraising and enthusiasm to compete against Graham Platner, an oyster farmer and political newcomer. This marked a major upset and shifted market confidence heavily towards Platner.
Nov 13 2025
Schumer’s recruitment of Platner criticized by moderate Democrats
Graham Platner surges to 72%27%
Senate Democratic leader Chuck Schumer’s backing of Platner drew backlash from moderate Democrats, reinforcing the narrative of an anti‑establishment wave and further rallying grassroots support for Platner.
Oct 22 2025
Maine Legislature passes data‑center moratorium bill
Graham Platner jumps to 64%11%
The Democratic‑controlled Legislature approved a year‑long freeze on large data‑center projects, sending the bill to Gov. Mills. The controversy over tech development highlighted local economic concerns and boosted Platner’s outsider appeal.
Oct 14 2025
Jared Golden ends Senate campaign
Jared Golden drops to 0%11%
Golden withdrew from the race, causing his price to fall to zero.
Oct 12 2025
Troy Jackson exits Maine Senate primary
Troy Jackson dips to 0%3%
Jackson announced his withdrawal, pushing his market price to zero.
Oct 10 2025
Jordan Wood suspends Senate campaign
Jordan Wood plunges to 0%19%
Wood withdrew, eliminating his share of the race and driving his price to zero.
Oct 8 2025
Chellie Pingree ends Senate bid
Chellie Pingree dips to 0%3%
Pingree formally ended her campaign, sending her price to zero.
Oct 5 2025
Dan Kleban drops out of Senate primary
Dan Kleban plunges to 0%15%
Kleban announced he would not continue his campaign, causing his market price to collapse to zero.
Oct 3 2025
Gov. Janet Mills withdraws from Maine Democratic Senate primary, endorses Graham Platner
Graham Platner jumps to 59%14%
Mills announced she could not raise sufficient funds and withdrew, effectively clearing the field for Platner and causing his support to surge as voters coalesced around the anti‑establishment candidate.
Oct 3 2025
Gov. Janet Mills abandons Senate campaign, endorses Graham Platner
Graham Platner surges to 60%18%
Maine’s two‑term Democratic governor announced she could not raise enough funds and withdrew, throwing her support behind oyster farmer Graham Platner. The move eliminated the establishment favorite and sent Platner’s market price sharply upward.
Sep 20 2025
Early poll shows Platner leading primary field
Graham Platner jumps to 42%8%
A regional poll released by a local news outlet placed Platner ahead of Mills and other candidates, prompting early price gains for Platner and declines for the rest.
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Questions fréquentes
« Vainqueur de la primaire du Sénat démocrate du Maine » est un marché de prédiction sur Polymarket avec 7 résultats possibles où les traders achètent et vendent des parts selon ce qu'ils pensent qu'il se passera. Le résultat en tête actuel est « Graham Platner » à 98%, suivi de « Janet Mills » à 1%. Les prix reflètent des probabilités en temps réel de la communauté. Par exemple, une part cotée à 98¢ implique que le marché attribue collectivement une probabilité de 98% à ce résultat. Ces cotes changent en permanence. Les parts du résultat correct sont échangeables contre $1 chacune lors de la résolution du marché.
À ce jour, « Vainqueur de la primaire du Sénat démocrate du Maine » a généré $3 million en volume total de trading depuis le lancement du marché le Sep 15, 2025. Ce niveau d'activité reflète un fort engagement de la communauté Polymarket et garantit que les cotes actuelles sont alimentées par un large bassin de participants. Vous pouvez suivre les mouvements de prix en direct et trader sur n'importe quel résultat directement sur cette page.
Pour trader sur « Vainqueur de la primaire du Sénat démocrate du Maine », parcourez les 7 résultats disponibles sur cette page. Chaque résultat affiche un prix actuel représentant la probabilité implicite du marché. Pour prendre position, sélectionnez le résultat que vous estimez le plus probable, choisissez « Oui » pour trader en sa faveur ou « Non » pour trader contre, entrez votre montant et cliquez sur « Trader ». Si votre résultat choisi est correct lors de la résolution, vos parts « Oui » rapportent $1 chacune. S'il est incorrect, elles rapportent $0. Vous pouvez également vendre vos parts avant la résolution.
Le favori actuel pour « Vainqueur de la primaire du Sénat démocrate du Maine » est « Graham Platner » à 98%, ce qui signifie que le marché attribue une probabilité de 98% à ce résultat. Le résultat le plus proche ensuite est « Janet Mills » à 1%. Ces cotes sont mises à jour en temps réel à mesure que les traders achètent et vendent des parts. Revenez fréquemment ou ajoutez cette page à vos favoris.
Les règles de résolution de « Vainqueur de la primaire du Sénat démocrate du Maine » définissent exactement ce qui doit se produire pour que chaque résultat soit déclaré gagnant, y compris les sources de données officielles utilisées pour déterminer le résultat. Vous pouvez consulter les critères de résolution complets dans la section « Règles » sur cette page au-dessus des commentaires. Nous recommandons de lire attentivement les règles avant de trader, car elles précisent les conditions exactes, les cas particuliers et les sources.
Oui. Vous n'avez pas besoin de trader pour rester informé. Cette page sert de suivi en direct pour « Vainqueur de la primaire du Sénat démocrate du Maine ». Les probabilités des résultats sont mises à jour en temps réel à mesure que de nouvelles transactions arrivent. Vous pouvez ajouter cette page à vos favoris et consulter la section commentaires pour voir ce que disent les autres traders. Vous pouvez également utiliser les filtres de plage temporelle sur le graphique pour voir comment les cotes ont évolué au fil du temps.
Les cotes de Polymarket sont fixées par de vrais traders qui mettent de l'argent réel derrière leurs convictions, ce qui tend à produire des prédictions précises. Avec $3 million échangés sur « Vainqueur de la primaire du Sénat démocrate du Maine », ces prix agrègent les connaissances collectives et la conviction de milliers de participants — surpassant souvent les sondages, les prévisions d’experts et les enquêtes traditionnelles. Les marchés de prédiction comme Polymarket ont un solide historique de précision, surtout à mesure que les événements approchent de leur date de résolution. Par exemple, Polymarket a un score de précision sur un mois de 94%. Pour les dernières statistiques sur la précision des prédictions de Polymarket, visitez la page de précision sur Polymarket.
Pour placer votre première transaction sur « Vainqueur de la primaire du Sénat démocrate du Maine », inscrivez-vous pour un compte Polymarket gratuit et approvisionnez-le en utilisant des cryptomonnaies, une carte de crédit ou débit, ou un virement bancaire. Une fois votre compte approvisionné, revenez sur cette page, sélectionnez le résultat sur lequel vous souhaitez trader, entrez votre montant et cliquez sur « Trader ». Si vous êtes nouveau dans les marchés de prédiction, cliquez sur le lien « Comment ça marche » en haut de n'importe quelle page Polymarket pour un guide étape par étape.
Sur Polymarket, le prix de chaque résultat représente la probabilité implicite du marché. Un prix de 98¢ pour « Graham Platner » sur le marché « Vainqueur de la primaire du Sénat démocrate du Maine » signifie que les traders estiment collectivement qu'il y a environ une probabilité de 98% que « Graham Platner » sera le résultat correct. Si vous achetez des parts « Oui » à 98¢ et que le résultat est correct, vous recevez $1,00 par part — un gain de 2¢ par part. S'il est incorrect, ces parts valent $0.
Le marché « Vainqueur de la primaire du Sénat démocrate du Maine » est prévu pour être résolu autour du Jun 9, 2026. Cela signifie que le trading restera ouvert et les cotes continueront d'évoluer jusqu'à cette date. Le moment exact de la résolution dépend de la disponibilité du résultat officiel, comme décrit dans la section « Règles ».
Le marché « Vainqueur de la primaire du Sénat démocrate du Maine » a une communauté active de 38 commentaires où les traders partagent leurs analyses, débattent des résultats et discutent des derniers développements. Faites défiler jusqu'à la section commentaires ci-dessous pour lire ce que pensent les autres participants. Vous pouvez également filtrer par « Principaux détenteurs » ou consulter l'onglet « Activité » pour un flux en temps réel des transactions.
Polymarket est le plus grand marché de prédiction au monde, où vous pouvez rester informé et profiter de vos connaissances sur les événements du monde réel. Les traders achètent et vendent des parts sur des résultats allant de la politique et des élections aux cryptomonnaies, finances, sports, technologie et culture, y compris des marchés comme « Vainqueur de la primaire du Sénat démocrate du Maine ». Les prix reflètent des probabilités en temps réel soutenues par une conviction financière, fournissant souvent des signaux plus rapides et plus précis que les sondages, les commentateurs ou les enquêtes traditionnelles.
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Questions fréquentes