Register with the Polymarket referral code ACTION to snag a $20 trading bonus with a $10 deposit, doubling your balance before the first trade. It is one of the lowest-cost welcome bonuses among the prediction market promos running this week. The same code ACTION doubles as the Polymarket promo code for some readers, but the offer is the same no matter whether you call it a referral or promo code.
On to the afternoon NFL preseason game. The Los Angeles Rams visit the Kansas City Chiefs at 4 p.m. ET on NFL Network, and Kansas City is the home favorite. On Polymarket you buy a side as a contract that settles at $1.00 if it hits, so picking a team to win is a clean way to back the NFL afternoon game with the prediction market.
Click the sign-up module below, and join in on the Rams vs. Chiefs action now:
Polymarket Referral Code ACTION Offer at a Glance for Rams vs. Chiefs
| Feature | Details |
|---|---|
| Game | Rams vs. Chiefs, Saturday, 4 p.m. ET on NFL Network |
| New Sign-Up Offer | Deposit $10, get a $20 trading bonus |
| Referral Code | ACTION |
| Platform | Polymarket (CFTC-regulated derivatives exchange) |
| Minimum Deposit | $10 |
| Minimum Age | 18+ |
| Eligible States | AK, AL, AR, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IN, KS, KY, LA, ME, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY (43 total) |
How to Register With the Polymarket Referral Code ACTION
- Click the Polymarket referral code ACTION link to open the sign-up page and grab the app.
- Set up your account and type ACTION into the code field.
- Clear identity verification.
- Deposit at least $10 by debit card, ACH, or Apple Pay.
- Your $20 bonus posts once the deposit settles, ready for the 4 p.m. ET start.
Rams vs. Chiefs Market Preview and Prediction
Kansas City enters as a short home favorite in this NFL preseason matchup. Here is the full contract board showing the key Polymarket NFL odds for Rams vs. Chiefs. Each contract settles at $1 if it wins.
| Market | Contract Price | Implied Probability |
|---|---|---|
| Chiefs to win (moneyline) | 57¢ | 57% |
| Rams to win (moneyline) | 47¢ | 47% |
| Chiefs -1.5 (spread) | ~52¢ | ~52% |
| Rams +1.5 (spread) | ~50¢ | ~50% |
| Over 38.5 (total) | ~52¢ | ~52% |
| Under 38.5 (total) | ~48¢ | ~48% |
Rams vs. Chiefs ick: Chiefs to win (57%). Kansas City has home field, and Andy Reid tends to put his front-line guys on the grass at Arrowhead for the opener, which is worth more than depth in mid-August. These games come down to who is actually playing and for how long, so the side that shows up ready usually sets the tone before the backups take over. At 57 cents, your $20 bonus grabs roughly 35 Chiefs contracts, a position worth about $35 if Kansas City holds serve, and you can cash out early if the number climbs your way.
The low buy-in is a big reason Polymarket lands among the best prediction market apps for a first trade. If you would rather use a traditional game to bet the game, our sports betting hub and NFL betting promos page have you covered for Saturday.
Want a Bigger Bonus? Try Kalshi
If the reward is what you are chasing, Kalshi is the alternative worth a look. It trades the same Rams vs. Chiefs market on the prediction markets, with Kansas City priced right around the same 57-cent line, but it carries the bigger welcome offer: trade $25 and get up to $500 in bonuses. Sign up with Kalshi promo code ACTION to claim that bonus and trade the Chiefs there.
If You Like Our Pick, Sign Up and Trade It
If our Chiefs lean is one you want to back, put the bonus behind it. Sign up with Polymarket referral code ACTION, deposit $10, and the $20 bonus doubles your stake before kickoff.
Terms and Conditions
18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See http://polymarket.us/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 derivatives exchange and clearing organization. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH.
