This tracker uses the latest polling data to show current voter preferences and election trends. Dotted lines signify polling results for former candidate Graham Platner. The data is weighted based on recency, with polling from groups labeled as "select pollsters" by The New York Times being weighted as more significant than other polls. This tracker does not factor in how each poll was conducted beyond considering whether they are "select" or how recent they are.
I will only cover polls from groups labeled as "select pollsters" by The New York Times. Visit their site to learn about their criteria for select pollsters.
Jackson appears to have a slight edge, but the race remains competitive. While polling from The New York Times showed Collins leading, my analysis of the voting results by age group suggests that the results are an outlier. However, Jackson's lead remains incredibly narrow in all polling, leaving room for either candidate to win.
Collins's support among Trump voters has not fully solidified. Polling shows Collins with generally strong support among Trump voters, with one recent poll finding that 99% of respondents who voted for Trump in 2024 backed Collins. However, a recent poll from WaPo/Schar found that 5% of 2024 Trump voters now supported Jackson. While Collins consistently retains support from a higher margin of 2024 Harris voters relative to Jackson's margin, this may no longer be enough: Collins has relied on cross-party voting throughout her electoral history, most recently winning re-election in an election cycle where Biden won by a 9-point margin.
Collins outperforms the Republican Party. Unsurprisingly, Susan Collins, who is famous for receiving cross-party votes (votes from individuals who support the Democratic candidate for President) in a solidly Democratic state, outperforms the Republican Party in polling. However, this support is much lower than before, with non-Trump voters now signaling more opposition to Collins due to her voting record: a recent Beacon/Shaw poll found that 55% of respondents were concerned that Collins voted too often with Trump, suggesting that typical cross-party voters may be more hesitant to back Collins.
The generational divide could make turnout decisive. Jackson leads among voters under 45 but trails with voters over 45. Voters over 45 tend to turn out at higher rates, meaning Jackson will have to either gain ground with older voters or attract a larger number of voters under 45. Importantly, however, the gap appears to have narrowed for voters over 65, a strong voting bloc that could propel Jackson to victory.
Jackson outperforms with college-educated voters. Despite Jackson frequently mentioning his working-class background as a Maine logger, he loses to Collins with non-college-educated voters while dominating with college-educated voters. This discrepancy suggests he has failed to successfully appeal to non-college-educated voters as a champion of the working class.
Scroll below to see what information I found for each poll coming from a select pollster.
This poll was conducted between September 30th and October 5th, with a sample size of 800 likely Maine voters.
18-39 54% - 43%
40-64 50% - 48%
65+ 47% - 45%
Mixed Results By Age Group
Jackson performs uncharacteristically poorly with voters under 30 yet beats Collins in every age range, contradicting all other "select polls" I analyzed. However, these results are remarkably similar to those of NYT/Siena, with voters from 40-44 likely skewing the "40-64" age group more towards Jackson. It will be interesting to see whether the predictions from NYT/Siena and WaPo/Schar end up more accurate than those of all other select polls.
Jackson Wins Some Support from Trump Voters
5% of 2024 Trump voters responded that they would vote for Troy Jackson in 2026, a promising sign of how he could outperform Collins.
While 8% of Harris voters said they would vote for Collins, this is unsurprising given Collins' electoral history—she won in a state where Biden defeated Trump by a strong 9-point margin.
This poll was conducted between October 1st and October 4th, with a sample size of 1,505 registered Maine voters.
18-29 Not provided
30-44 63% - 34%
45-64 39% - 59%
65+ 48% - 49%
Under 45 67% - 32%
Over 45 44% - 54%
Jackson Back On Top
This poll marks the first "select poll" since the NYT/Siena poll to suggest that Troy Jackson will defeat Susan Collins in the Senate race.
Age Group Trend Emerges
Analyzing results by age group shows that Jackson has solidified support among under-45 voters. However, an interesting shift between the 45-64 age group and the 65+ age group continues: in the four most recent select polls, the 65+ age group was more supportive of Jackson relative to the 45-64 age group. Unlike the latest NYT/Siena poll, however, Jackson still has a slight disadvantage among 65+ voters.
Voters Believe Collins Will Win
Despite the majority of respondents supporting Troy Jackson, 57% of respondents also stated that they believed Susan Collins would win in November. This reflects my own analysis of previous polling error, where, despite losing in polls, Susan Collins was re-elected in 2020.
This poll was conducted between September 15th and September 22nd, with a sample size of 619 likely Maine voters.
18-29 46% - 44%
30-44 57% - 39%
45-64 38% - 57%
65+ 48% - 47%
Collins Wins
This poll marks the first "select poll" that predicts Collins will win since Troy Jackson became the official candidate for the Democratic Party, which—depending on the direction of future polling—may prove dangerous for Jackson
Abnormal Results By Age Group
Analyzing results by age group shows where polling may be skewed. Jackson performs uncharacteristically poorly with voters under 30 while beating Collins with voters over 65, essentially the opposite result of all other available polling. Unless this trend continues with other polls, these results likely mischaracterize the electorate.
Similarly, voters aged 65+ were more likely to support Democrats winning in the Senate than voters under 30. This similar pattern suggests the results are likely unreliable—unless future polling backs it.
This poll was conducted between September 17th and September 21st, with a sample size of 1,301 likely Maine voters.
18-34 70% - 29%
35-49 58% - 40%
50-64 42% - 55%
65+ 41% - 57%
Generational Gap Persists
Each poll shows Jackson performing significantly better with younger voters—particularly voters under 34—compared to voters over 65, who tend to favor Collins.
Susan Collins Undefeated With Trump Voters
In stark contrast to polling from Texas and Michigan, Susan Collins is undefeated among Trump voters: 99% of respondents stated that they would vote for Collins, and 0% stated they would vote for Jackson. While Trump lost Maine in 2024, Jackson lacks the same strength with Harris voters, 4% of whom stated they would vote for Collins in the midterms.
Low Undecided Rate
The poll has a remarkably low "Undecided" figure relative to other polls, making it an outlier in Maine polling.
This poll was conducted between August 28th and September 14th, with a sample size of 650 likely Maine voters.
18-44 58% - 29%
45-64 43% - 51%
65+ 44% - 50%
Jackson Continues to Outperform With College Graduates
Despite Jackson focusing on his working-class background and time as a logger, he once again performs strongest with college graduates (63% - 32%) and loses with non-college graduates (39% - 50%).
Higher Voter Uncertainty Among Younger Voters
13% of voters under 45 either voted third party or were undecided, a far higher margin compared to voters between 45 and 64 (8%) and voters over 65 (6%).
Independents Support Jackson Over Collins
Jackson leads 40% - 32% with Independents, a good sign in a blue state.
28% of Independents did not vote for either Jackson or Collins, meaning the final total may look very different.
This poll was conducted between August 31st and September 6th, with a sample size of 880 likely Maine voters.
Under 45 58% - 33%
Over 45 44% - 50%
Limited Real Support for Jackson
The majority of Troy Jackson's supporters (71%) state that their vote is a vote against Collins, instead of a vote in favor of Jackson. Just 29% state that they are voting specifically for Jackson. This suggests that Jackson has failed to effectively inspire voters, who could potentially be swayed back to Collins.
Jackson Outperforms With College Graduates
Despite Jackson focusing on his working-class background and time as a logger, he performs strongest with college graduates (61% - 35%) and loses with non-college graduates (38% - 53%).
Mainers Support Democrats—But Not Necessarily Jackson
As is expected in a consistently blue state, 55% of respondents stated they would prefer having Democrats in control of the Senate instead of Republicans—seven points higher than the percentage who stated they wanted to vote for Troy Jackson. 44% stated they would prefer the Republicans having control, a similar number to the percentage who will vote for Collins.
This poll was conducted between August 6th and August 10th, with a sample size of 1,000 registered Maine voters.
Under 45 58% - 40%
Over 45 44% - 50%
Concerns Over Collins' Voting Record
55% of respondents stated that they were concerned about Senator Susan Collins voting with Donald Trump "too often," giving Jackson room to grow his support.
Collins Outperforms Other Republicans
The official gubernatorial candidate for the Republicans, Robert "Bobby" Charles, is supported by just 38% of voters. The third-party candidate, Rick Bennett, receives 9% support, whereas Hannah Pingree matches Troy Jackson with 48% support.
Maine uses ranked-choice voting, meaning Rick Bennett's supporters would be able to rank either Pingree or Charles second. Given Bennett's recent shift away from the GOP, his supporters will likely be split.