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Polymarket Promo Code for the Maine Senate Race: CHECK

Claim a $25 trading bonus with Polymarket promo code CHECK to trade on the 2026 Maine Senate race! Compare live odds for Troy Jackson vs. Susan Collins, explore multi-state Senate combos, and trade before Election Day on CFTC-regulated Polymarket US.

Polymarket Promo Code for the Maine Senate Race: CHECK

Use Polymarket promo code CHECK to get a $25 trading bonus for the Maine Senate race between Troy Jackson (D) and Susan Collins (R). Sign up for Polymarket US through oddschecker, enter the code, and make your first deposit and trade to unlock it.

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Polymarket Maine Senate odds

Candidate

Polymarket price (Nov 2)

Troy Jackson (D)

75¢

Susan Collins (R)

26¢

Maine is one of the most heavily traded Senate races on Polymarket US, with about $3.3 million traded by November 2, slightly more than on Kalshi.

How to claim the code

  1. Tap any Polymarket link on oddschecker or download the Polymarket US app.
  2. Tap "I have a referral code" and enter CHECK.
  3. Complete identity and location checks.
  4. Make your first deposit.
  5. Open the Midterms Hub, select Maine, and place your first trade to unlock the $25 bonus.

Ways to use your bonus on Maine

  • Back Jackson if you agree with the markets. At 75¢, a winning share returns $1, a 25¢ profit.
  • Back Collins if you trust her track record. At 26¢, a winning share returns $1, a 74¢ profit.
  • Try a Senate combo. Polymarket lists combos that pair Maine with Ohio and Iowa, which pay more because every race has to land.
  • Set limit orders. With polls near even, prices can swing on late news, and a limit order lets you buy at a price you choose.

Maine race background

Collins (R) was first elected in 1996 and is the only Republican senator from a state Kamala Harris won in 2024. Jackson (D) is a former logger and former Maine Senate president. Late-October polling had Jackson at 48.7% and Collins at 47.5%. Maine uses ranked-choice voting, and independent Phillip Rench is also on the ballot, so a final result could take several days. See our Maine Senate odds update and the full US politics odds for more.

FAQs

What is the Polymarket promo code for Maine?

CHECK, for a $25 trading bonus after your first deposit and trade.

Is the Maine race on Polymarket US?

Yes. Polymarket US lists the Maine Senate winner market.

Is the offer available in every state?

No. It isn't available in Nevada, and other eligibility rules apply.

Can I claim the Kalshi offer too?

Yes. New Kalshi users get a $25 bonus credit with promo code ODDSCHECKER.

Prices are from Polymarket on the dates shown and change constantly. Polymarket US is a CFTC-regulated exchange. Age and state eligibility rules apply, and promo terms apply. The Polymarket offer is not available in Nevada. Trading event contracts carries a risk of loss. If you or someone you know has a gambling problem, call 1-800-GAMBLER.

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