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Polymarket Sign-Up Bonus ACTION: Claim $50 Bonus for MLB Wild Card Game 2s on Wednesday

Polymarket Sign-Up Bonus ACTION: Claim $50 Bonus for MLB Wild Card Game 2s on Wednesday article feature image
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Action Network. Claim a $50 bonus with the Polymarket sign-up bonus and trade on MLB Wild Card games today (Sept. 30).

The MLB Wild Card Round continues Wednesday with four Game 2s. The day begins with Phillies vs. Braves at 2 p.m. ET on NBC, followed by White Sox vs. Astros at 5 p.m. ET on Peacock. Later today, you can watch Red Sox vs. Yankees at 8 p.m. ET on NBC, plus Cubs vs. Padres at 10 p.m. ET on Peacock.

With four MLB playoff games on the schedule, it's a great time to use the Polymarket sign-up bonus and claim a $50 welcome offer. Use code ACTION and make a $10 deposit to trigger the $50 bonus, which you can use on any prediction market.

The postseason may have just started, but four teams already face elimination. It all begins with Phillies vs. Braves, and the latest MLB odds have the matchup essentially even. Which team are you backing in Game 2 of the NL Wild Card Round?

Don't miss out on the Polymarket sign-up bonus. Use code ACTION to unlock a $50 bonus 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, WI, WV, and WY.

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MLB Wild Card Prediction for Phillies vs. Braves

While the Braves have been the better team this season and hold home-field advantage, the Phillies have the starting pitching edge in Game 2. Philadelphia starter Christopher Sánchez led MLB with 18 wins, posting a 2.91 ERA with 231 strikeouts. However, he struggled down the stretch, posting a 5.12 ERA in September.

Braves starter Tyler Mahle allowed five runs in his final regular-season start, but it was his first poor outing since joining Atlanta. Even including that start, Mahle posted a 1.99 ERA across nine starts with the Braves. That's why I'm backing the Braves to win Game 2 at home.

Phillies vs. Braves Prediction: Braves ML (50%): Beyond Mahle’s overall dominance since arriving in Atlanta, he has been virtually untouchable at Truist Park, anchored by a elite ground-ball rate that neutralizes high-powered lineups. Meanwhile, the Braves' offense hits left-handed pitching exceptionally well at home, positioning them to capitalize on Sánchez’s primary pitch mix.

The Polymarket sign-up bonus provides a $50 bonus with a $10 deposit, so you don't need to make an initial trade to access the bonus for Phillies vs. Braves.

Use code ACTION to access the $50 bonus and trade on today's MLB Wild Card action.

How to Sign Up for Polymarket on Wednesday, September 30

  1. Download the app: Install Polymarket on your iPhone or Android device through the official mobile app store.
  2. Select “I Have a Referral Code”: During registration, enter the Polymarket referral code ACTION to activate the promo.
  3. Create your account: Register using your Apple or Google credentials.
  4. Verify your identity: Complete the age and identity verification process by submitting your phone number and personal details.
  5. Deposit at least $10: Make a qualifying first-time deposit of $10 or more to unlock the $50 bonus credits.
  6. 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.

Users in states with no regulated options still qualify here, so check our guide to sportsbooks by state and our breakdown of where sports betting is legal to see how your market compares before you deposit.

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.

Author Profile
About the Author

Nick Sterling is the Manager of Commercial News at the Action Network, where he writes and manages Top Stories commercial content focused on sportsbook promotions and major sporting events. His work centers on helping readers find the best betting offers and understand key opportunities across the sports calendar. A graduate of Towson University (Class of 2020), Nick is especially passionate about NASCAR and the NFL. Outside of work, he enjoys running, watching and betting on sports, and spending time with friends and family.

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