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Maine Senate Race Intensifies Over Campaign Finance and Policy Disputes Hot: $51k traded on its market in 24 hours

Democratic challenger Troy Jackson faces incumbent Republican Sen. Susan Collins in a pivotal Maine contest dominated by campaign finance attacks and policy disagreements.

3 publishers · 4 articles · first seen 28 Sept 2026 · updated 5h ago

The story so far

3 publishers have covered this in 4 articles since 28 Sept 2026. Just In News published first, on 28 September at 21:16 UTC; Washington Post followed 36h 44m later. The most recent article, from NPR Politics, appeared on 1 October at 09:00 UTC.

Outlets reporting it: Just In News (major outlet), Washington Post (major outlet), NPR Politics (major outlet).

3 prediction markets price this story:

  • Susan Collins — the market puts it at 42%, with $51k traded in the last 24 hours, closing 3 Nov 2027. The market resolves to Yes if a Republican takes office as a U.S. Senator from Maine for the term starting in 2027. It resolves to No otherwise. Readers often mistake the date of the linked news story for the resolution deadline.
  • Susan Collins — the market puts it at 22%, with $514 traded in the last 24 hours, closing 1 Jan 2028. The market resolves to Yes if Senator Susan Collins votes in favor of Kari Lake’s nomination as U.S. Ambassador to Jamaica before January 1, 2028. Otherwise, it resolves to No. Readers often mistake the linked news story about a bribery probe for the actual voting event that triggers the resolution.
  • Republican party — the market puts it at 13%, closing 3 Nov 2027. The outcome is Yes if the Republican party wins control of the Maine State Senate in the 2026 election. The outcome is No if they do not win control. Readers often mistake this for a single-seat race or confuse the winner with the incumbent mentioned in the linked story.

Odds are the market's probability that the outcome happens, updated every few minutes. They are information about what traders expect, not a forecast we make and not investment advice.

Markets on this story

  • Kalshi Susan Collins 42% +1 $51k 24hends 3 Nov 2027

    Does the market have this right?

    Wrong market?

  • Kalshi Susan Collins 22% +14 $514 24hends 1 Jan 2028

    Does the market have this right?

    Wrong market?

  • Kalshi Republican party 13% $0 24hends 3 Nov 2027

    Does the market have this right?

    Wrong market?

How the odds moved · Susan Collins
0%50%100%42%24 Sept, 14:28 UTCnowNPR Politics: Along U.S. Route 1, Maine voters worry about heating oil, gas and Canadian tariffs · 1 Oct, 09:00 UTCWashington Post: Troy Jackson apologizes for comments on Jewish Mainers’ views of Gaza war · 30 Sept, 15:51 UTCWashington Post: Maine Democrat who rejects special interests previously ran PAC that courted them · 30 Sept, 10:00 UTCJust In News: Senate Democratic PAC hits Collins over Medicaid cuts she voted against · 28 Sept, 21:16 UTC

Each tick is a source publishing on this story

Price data
TimeChance of yes
now42%
1 Oct, 05:54 UTC42%
1 Oct, 05:06 UTC41%
30 Sept, 20:46 UTC42%
30 Sept, 20:01 UTC41%
30 Sept, 19:53 UTC42%
30 Sept, 19:01 UTC41%
30 Sept, 18:39 UTC40%
30 Sept, 04:55 UTC41%
30 Sept, 03:56 UTC40%
29 Sept, 16:39 UTC41%
29 Sept, 15:59 UTC41%
29 Sept, 11:21 UTC41%
29 Sept, 09:51 UTC40%
28 Sept, 19:18 UTC41%
28 Sept, 13:12 UTC40%
28 Sept, 12:57 UTC39%
28 Sept, 12:04 UTC42%
28 Sept, 11:26 UTC41%
28 Sept, 10:44 UTC42%
28 Sept, 08:38 UTC41%
28 Sept, 05:28 UTC42%
28 Sept, 04:36 UTC42%
28 Sept, 03:57 UTC41%
28 Sept, 02:15 UTC42%
28 Sept, 01:11 UTC42%
28 Sept, 00:14 UTC42%
27 Sept, 23:59 UTC42%
27 Sept, 23:09 UTC42%
27 Sept, 22:24 UTC41%
27 Sept, 20:36 UTC42%
27 Sept, 19:05 UTC41%
27 Sept, 18:51 UTC40%
27 Sept, 17:45 UTC41%
27 Sept, 17:06 UTC40%
27 Sept, 16:30 UTC41%
27 Sept, 16:16 UTC39%
27 Sept, 04:45 UTC40%
27 Sept, 04:11 UTC40%
27 Sept, 03:33 UTC39%
27 Sept, 02:58 UTC40%
27 Sept, 00:57 UTC40%
26 Sept, 23:00 UTC38%
26 Sept, 22:06 UTC37%
26 Sept, 21:24 UTC38%
26 Sept, 20:44 UTC37%
26 Sept, 20:20 UTC38%
26 Sept, 10:50 UTC37%
26 Sept, 09:33 UTC36%
26 Sept, 09:24 UTC37%
26 Sept, 04:52 UTC36%
26 Sept, 03:08 UTC37%
26 Sept, 02:02 UTC36%
25 Sept, 20:46 UTC37%
25 Sept, 19:39 UTC37%
25 Sept, 18:36 UTC37%
25 Sept, 18:14 UTC36%
25 Sept, 17:20 UTC37%
25 Sept, 15:08 UTC37%
25 Sept, 14:54 UTC36%
25 Sept, 13:54 UTC37%
25 Sept, 12:31 UTC36%
25 Sept, 12:25 UTC37%
25 Sept, 10:29 UTC37%
25 Sept, 08:20 UTC36%
25 Sept, 07:00 UTC37%
25 Sept, 06:54 UTC36%
25 Sept, 04:49 UTC37%
25 Sept, 04:11 UTC35%
25 Sept, 03:24 UTC36%
25 Sept, 02:53 UTC36%
25 Sept, 02:06 UTC35%
25 Sept, 01:46 UTC33%
25 Sept, 00:52 UTC33%
24 Sept, 22:31 UTC32%
24 Sept, 22:24 UTC33%
24 Sept, 21:25 UTC32%
24 Sept, 19:56 UTC33%
24 Sept, 19:24 UTC35%
24 Sept, 18:49 UTC34%
24 Sept, 18:24 UTC33%
24 Sept, 17:55 UTC35%
24 Sept, 15:18 UTC35%
24 Sept, 14:44 UTC37%
24 Sept, 14:28 UTC37%

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How it unfolded

Every source in the order it published, with the odds on Susan Collins at that moment. A dash means the source published before we started tracking prices.

  1. Just In NewsSenate Democratic PAC hits Collins over Medicaid cuts she voted against41%
  2. Washington PostMaine Democrat who rejects special interests previously ran PAC that courted them41%
  3. Washington PostTroy Jackson apologizes for comments on Jewish Mainers’ views of Gaza war41%
  4. NPR PoliticsAlong U.S. Route 1, Maine voters worry about heating oil, gas and Canadian tariffs42%▲1 points since the previous source
  5. Current odds42%
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Sources

Every article we clustered into this story. Headlines link to the publisher.

  1. Along U.S. Route 1, Maine voters worry about heating oil, gas and Canadian tariffs NPR Politics ·
  2. Troy Jackson apologizes for comments on Jewish Mainers’ views of Gaza war Washington Post ·
  3. Maine Democrat who rejects special interests previously ran PAC that courted them Washington Post ·
  4. Senate Democratic PAC hits Collins over Medicaid cuts she voted against Just In News ·

In this story

  • Susan Collins
  • Troy Jackson
  • Maine