The Polymarket promo code ACTION hands new traders a $25 trading bonus off a $10 deposit. I cannot think of a better time to claim it than right now ahead of the 49ers vs. Seahawks game at 4:25 p.m. ET on FOX today, Sunday, Oct. 11, 2026.
I break down NFL prediction market promos for a living, and I view the Polymarket sign up bonus in a positive light. I recommend Polymarket promo code ACTION to all eligible new traders, and I explain why that is throughout this article.
How the Polymarket Promo Code ACTION Bonus Works
Claiming the Polymarket promo code ACTION takes only a few minutes. Action Network colleague Tom Fuller agrees with me that the structure is as simple as it gets. Here is a step-by-step account on how to redeem the Polymarket sign up bonus of $25:
- Tap here to create a Polymarket account and enter code ACTION when prompted.
- Verify your identity, a standard step required by every regulated prediction market.
- Deposit $10 into your new account.
- Receive a $25 trading bonus that lands in your balance after the deposit clears.
- Use Polymarket bonus funds on any active market, including NFL games like 49ers vs Seahawks.
The offer applies once per eligible account, so treat it as a one time entry point into the platform rather than a recurring perk. Read our expert guide on how to use Polymarket for more information.
Why the Polymarket Promo Code ACTION Stands Out This Week
I compare prediction market apps and their welcome bonuses daily, and the math behind the Polymarket promo code ACTION holds up well against the field. The table below breaks down the return a trader locks in before a single contract trades:
| Deposit Required | Bonus Received | Return on Deposit |
|---|---|---|
| $10 | $25 | 250 percent |
A 250 percent return on a $10 deposit gives a new account real buying power across NFL odds. I like that the entry cost stays low, since it lets a cautious trader test the platform before committing more capital. The Polymarket sign up bonus activates fast, which matters with a Sunday afternoon kickoff on the clock.
A few details round out why this offer earns a recommendation from me:
- The $10 deposit requirement keeps the barrier to entry low compared to what other prediction markets mandate.
- The $25 bonus posts without a multi week rollover requirement attached.
- Eligible markets include the full NFL slate, not a narrow preapproved list.
49ers vs Seahawks Prediction on Polymarket
Seattle hosts San Francisco at Lumen Field today at 4:25 p.m. ET, and Polymarket pricing reflects a tight divisional fight. The current prices below are accurate as of publish time but are subject to change:

I side with Seahawks moneyline (62 cents) as my 49ers vs. Seahawks prediction. Seattle plays this one at home and holds the edge at the line of scrimmage against a 49ers offense that still leans heavily on Christian McCaffrey to create explosive plays.
San Francisco’s passing attack travels well, but a loud Lumen Field crowd disrupts rhythm for road offenses more than most buildings in the league.
If you like my analysis and breakdown of the Polymarket promo code ACTION, sign up now to trade 49ers vs Seahawks prediction markets before kickoff. The Polymarket NFL prediction market promo gives you a $25 cushion to work with on a game carrying significant NFC West stakes in Week 5.
18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.














































