Take advantage of the Polymarket promo code ACTION to unlock a $20 bonus on Sunday, August 9. Make a $10 deposit before trading today's MLB slate, and you get $20 in trading credits.
It's a full Sunday slate in MLB, beginning with Reds vs. Nationals at 12:15 p.m. ET on Peacock. Click the sign-up module below or enter the Polymarket promo code ACTION to claim this welcome offer.
Polymarket is one of the best prediction market promos, letting you trade on virtually any market, including your Reds vs. Nationals prediction. Both teams remain within striking distance of a playoff spot, making this matchup an important opportunity to gain ground in the standings.
Don't miss your chance to unlock a $20 bonus with the Polymarket promo code ACTION in the following 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, and WY.
Use Polymarket Promo Code ACTION on Reds vs. Nationals Prediction
Right now, you can enter the Polymarket promo code ACTION and unlock a $20 trading bonus. Make a $10 deposit to claim the bonus and start trading on today's Reds vs. Nationals prediction market.
I like Over 8.5 runs (58%) in today's matchup. The Nationals have been one of baseball's most productive offenses, and while Reds starter Brady Singer has pitched better lately, I'm not convinced he'll keep Washington's lineup in check.
Reds vs. Nationals Prediction: Over 8.5 Runs (58%): The Over 8.5 is the sharp play here, largely driven by a high-powered Nationals offense that leads the majors in home runs and consistently creates high-scoring environments. With both pitching staffs facing potent lineups, expect plenty of run production on both sides to clear this line comfortably.
Let's say you place a $20 trade on this market. If it wins, you earn $13.76 in profit, though your $20 bonus stake isn't returned. If it loses, the $20 stake is forfeited.
Take advantage of this offer to unlock a $20 trading bonus from one of the best prediction market apps. Sign up today with the Polymarket promo code ACTION and make your Reds vs. Nationals prediction.
How to Sign Up for Polymarket on Sunday, August 9
- Download the app: Install Polymarket on your iPhone or Android device through the official mobile app store.
- Select “I Have a Referral Code”: During registration, enter the Polymarket referral code ACTION to activate the promo.
- Create your account: Register using your Apple or Google credentials.
- Verify your identity: Complete the age and identity verification process by submitting your phone number and personal details.
- Deposit at least $10: Make a qualifying first-time deposit of $10 or more to unlock the $20 bonus credits.
- Start trading: Once funded, you can use your balance on any available market on the platform. Before placing a trade, use an odds converter to compare implied probabilities and identify potential value.
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.


