The Polymarket referral code ACTION headlines the best MLB prediction market promo on the board Monday, August 17: deposit $10 and collect $20 in bonus trading funds for the full MLB schedule, capped by Tigers vs. Pirates at 7 p.m. ET on ESPN from PNC Park. Our Polymarket review covers the app in depth.
Eleven MLB games fill the slate tonight, and the $20 stretches across as many as you want. Prediction markets price every outcome as a contract between one cent and 99 cents, so you take a 15-cent position on a road underdog and a few cents on an MLB MVP market that runs into September. Each contract pays $1 when the outcome lands.
Register through any claim link on this page, type ACTION into the code field, fund the account with $10, and the $20 lands in time for first pitch in Pittsburgh.
Polymarket Referral Code ACTION at a Glance
Here is the full breakdown of the best Polymarket new user promo before you sign up with the Polymarket referral code ACTION.
| Feature | Details |
|---|---|
| New Sign-Up Offer | Deposit $10, get $20 in bonus trading funds |
| Promo Code | ACTION |
| Minimum Deposit | $10 |
| Minimum Age | 18+ (higher in some states) |
| 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 |
How to Claim the Polymarket Referral Code ACTION in 6 Steps
Six steps put the bonus in your account:
- Tap any claim link on this page and download the Polymarket app.
- Register with your name, address, and required details.
- Enter the Polymarket promo code ACTION when prompted.
- Complete identity verification (KYC).
- Deposit at least $10 by debit card, ACH, or Apple Pay.
- Unlock the $20 in bonus trading funds.
New users only, 18+, and you need to be in an eligible state. Polymarket runs as a CFTC-regulated exchange, so it reaches 42 states plus D.C., well past the footprint in our sportsbooks by state guide, and it covers ground our map of where sports betting is legal leaves blank. Excluded: AZ, IL, MA, MD, MI, MT, NV, and OH.
Tigers vs. Pirates Trading on Polymarket Tonight
Detroit arrives at 60-64 and 28-33 on the road, after the White Sox swept the weekend. Pittsburgh sits at 61-65 with an 11-18 mark since the All-Star break. Framber Valdez (7-8, 4.26 ERA) faces Carmen Mlodzinski (6-5, 3.79 ERA) in a park that suppresses runs as reliably as any in the National League.
Injuries shape both MLB lineups. Riley Greene sits out for Detroit with a hamstring issue, thinning an offense that leans on Dillon Dingler and his 26 home runs. Pittsburgh plays without Oneil Cruz and Ryan O'Hearn, though Brandon Lowe (26 HR, 79 RBI) anchors the order. Check the MLB weather report first, since evening air along the Allegheny River drags fly balls down.
MLB odds land near a coin flip. The market prices Detroit around 52 cents and Pittsburgh around 48 cents, with the combined runs market at 8. Buy at 48 cents, risk 48 cents to collect $1, then hold to the final out or exit early once the price moves.
Tigers vs. Pirates Prediction: Framber Valdez Under 5.5 Strikeouts (56%): Framber Valdez has just an 18.1% strikeout rate this season and drops to 15.1% against righties, while Pittsburgh is expected to start eight right-handed hitters. He’s gone over this K prop in just 7 of 24 starts and only twice in his last eight, making the number feel too high.
More angles sit in our Tigers vs. Pirates prediction and our MLB best bets today column. If you like our content and picks, claim the Polymarket referral code ACTION offer and put the $20 to work on tonight's markets.
Why Polymarket Ranks Among the Best Prediction Market Apps
Polymarket runs an exchange rather than a house book, so you trade against other users and see what the crowd pays for every outcome. That structure ranks it among the best prediction market apps, and the $20 head start rates as the best Polymarket new user offer.
Two-to-one value on a $10 deposit stands above the field of best prediction market promos, which makes the Polymarket promo code ACTION the best prediction market offer for anyone starting tonight.
Polymarket Promo Code ACTION FAQs
Is the Polymarket promo code ACTION legit? Yes. New users who deposit $10 collect $20 in bonus trading funds on the CFTC-regulated Polymarket US app.
Do I spend the $20 on one MLB game? No. You split it across as many markets as you like, from Tigers vs. Pirates to season-long futures.
How fast do the funds arrive? The bonus posts once your $10 deposit clears, so you trade tonight's 7:05 p.m. ET first pitch.
Bottom Line on Polymarket Referral Code ACTION
The Polymarket referral code ACTION doubles your first $10 into $20 of trading power with 11 MLB games on the schedule. Sign up now, fund the account, and take your position before Valdez throws pitch one in Pittsburgh.
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.














































