With the Rays vs. Tigers coming up at 6:40 pm ET tonight, why not claim $20 in bonuses ahead of Monday Night Baseball courtesy of the Polymarket Promo Code ACTION. All new players need to do is sign up with ACTION, deposit $10, and the $20 bonus is added to your account, no trade needed.
All of Monday’s MLB action is available with Polymarket, from the ball game in Detroit starting our action on FS1. Tampa is hunting for an opening win to the series, with Drew Rasmussen taking the mound. At 13-5 (3.01 ERA), the Rays are sending the big guns out, looking to secure the first game on the road.
Get set up with an easy $30 (10 deposit + $20 bonus) before the first pitch. The Rays are looking to raise their game, and you can too with the Polymarket promo code ACTION.
Polymarket Promo Code ACTION – TL;DR
- Polymarket Promo Code Offer: Deposit $10, Get $20 in Trading Bonuses
- Polymarket Promo Code: ACTION
- Eligibility: 18+, New Traders Only
- Regulator: Commodity Futures Trading Commission CFTC
- Platforms: iOS and Android – App Only
- Verified: August 24th, 2026 by Tom Fuller
How does trading on Polymarket differ from a sportsbook?
Polymarket is a prediction market, not a sportsbook. You buy contracts from other traders rather than accepting fixed odds from a bookmaker, so there is no house setting a margin.
Each contract settles at $1 if correct and $0 if not. Crucially, you are not locked in until the final out — positions can be sold back to the market mid-game as prices move on lineup news, weather or a lead change.
That means a Rays contract bought at $0.57 tonight can be exited for a profit before Comerica Park empties, win or lose.
Why use Polymarket for the Rays vs. Tigers tonight?
If the $20 worth of bonuses, with the Polymarket promo code ACTION isn't enough to convince you to give the platform a go for the Rays vs Tigers tonight, we will delve deeper into their prices, MLB markets, and more so you know you are getting the best use out of your prediction market promo today.
| Rays vs. Tigers MLB Market | Price |
|---|---|
| Moneyline | Rays: ($0.57) Tigers: ($0.44) |
| Spreads – (-/+ 1.5) | Rays -1.5 ($0.43) Tigers: ($0.58) |
| Total – (7.5) | Over: ($0.52) Under: ($0.49) |
We can tell a lot about the upcoming Rays vs. Tigers matchup from the prices Polymarket is already offering. Prices run from $0.01 to $0.99, with the number of cents implying the perceived probability of this outcome occurring. Who sets the probability? You and the other traders, with how you buy and sell contracts, set the price.
This always gives you the latest market outlook, and often the most up-to-date information anywhere. As we can see from above, the visiting Rays are the favourite ($0.57), the jump here occurring as Drew Rasmussen was named as the opening pitcher. The Rays are throwing everything behind an opening win.
Despite being strong favorites, the market also tells us to expect it to be a close matchup. The spread is only set at 1.5, with the Rays -1.5 price taking a huge hit ($0.43). Most see Tampa unable to pull out a big lead then, and the total is lower than normal as well, at 7.5. Most MLB games have their lines around 8.5.
The Polymarket prices tell us that Tampa is the likeliest to come out of Comerica Park tonight with a victory, but it will be a tight, hard-fought battle. This could even open up an underdog trade tonight; if it stays close, the Tigers could steal a win themselves.
What else can I use my Polymarket Promo Code on?
With baseball action coming up every day this week, fans of America’s pastime have all the time in the world to use their Polymarket promo code ACTION, with a seven-day expiry. This is perfect, especially if you’re looking forward to the College Football opening weekend.
NCAA football is back and kicks off in the unlikeliest of places: Ireland. Bill Belichick’s North Carolina will match up with the TCU Horned Frogs in Dublin, as the 2026 College Football season starts.
We have a few more great matchups coming up this opening Saturday, with the 14th-ranked USC taking to the gridiron vs San Jose State.
| Saturday Aug. 29 Games | Time | TV / Streaming |
|---|---|---|
| San Jose State vs. USC | 12 p.m. ET | ESPN |
| NC State vs. Virginia | 3:30 p.m. ET | NBC |
| Hawai'i vs. Stanford | 7 p.m. ET | ACC Network |
| New Mexico State vs. Florida State | 7 p.m. ET | CW Network |
Ahead of the CFB season starting up, why not check out the latest NCAAF futures betting odds, with prices for the Championship and Heisman Winner. Conference Winners and much, more, especially now you have your Polymarket promo code ACTION.
How do I claim the Polymarket Promo Code?
- Use one of our Polymarket promo code links on this page
- Download the Polymarket prediction market app
- Create an account, making sure to use ACTION at this stage
- Once cleared, deposit $10, using your preferred method
- The $20 will be added to your balance within 10 minutes
What else should I know about the Polymarket Promo Code?
How does the Polymarket Promo Code Work? Depositing a minimum of $10 using the Polymarket promo code ACTION automatically triggers an instant $20 trading bonus with no qualifying trade requirement.
What states are eligible or restricted for the Polymarket Promo Code? The platform is accessible in eligible U.S. jurisdictions, but this specific offer is restricted to users physically located outside AZ, IL, MA, MD, MI, MT, NJ, NV, and OH.
How quickly does the Polymarket trading bonus arrive? The $20 bonus arrives instantly upon confirmation of your qualifying $10 deposit.
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.
