Polymarket Offers $20 Bonus for Giants-Orioles MLB Prediction Markets

New users can claim exclusive Polymarket invite code COVERS to unlock trading bonus on top prediction app.

Apr. 11, 2026 at 7:45pm by

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An abstract, expressionist painting in vibrant neon colors, capturing the dynamic energy and excitement of a high-stakes baseball game through bold, sweeping brushstrokes that dissolve the players and field into a blur of motion.Polymarket's prediction market app offers sports fans a unique way to engage with the game beyond traditional betting, as seen in this energetic illustration of a Giants-Orioles matchup.San Francisco Today

Polymarket, a leading prediction market platform, is offering a $20 trading bonus for new users who enter the promo code COVERS during registration and make an initial $20 deposit. This exclusive offer is available for the upcoming Giants vs. Orioles MLB matchup, allowing users to predict outcomes like whether Giants pitcher Logan Webb will record over 6 strikeouts or if Orioles slugger Pete Alonso will hit a home run.

Why it matters

Prediction markets like Polymarket provide an engaging way for sports fans to get involved in the action beyond traditional betting. This offer gives new users a chance to try out Polymarket's platform with a $20 bonus, potentially earning real money by accurately predicting game outcomes and player performances.

The details

To claim the Polymarket bonus, new users must download the mobile app, enter the promo code COVERS during sign-up, and make a minimum $20 deposit. The $20 bonus funds come with a 1x wagering requirement and must be used within 30 days. Users can then start predicting outcomes for the Giants-Orioles game, with potential markets including Logan Webb's strikeout total and whether Pete Alonso will hit a home run.

  • The Giants-Orioles game takes place on Saturday, April 11, 2026.

The players

Polymarket

A leading prediction market platform that allows users to trade on the outcomes of various events.

Logan Webb

The San Francisco Giants' starting pitcher for the game against the Baltimore Orioles.

Pete Alonso

The Baltimore Orioles' slugging first baseman.

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What’s next

Users interested in claiming the Polymarket bonus for the Giants-Orioles game should download the mobile app, enter the promo code COVERS during registration, and make a minimum $20 deposit to receive the $20 trading bonus.

The takeaway

Prediction markets like Polymarket offer a unique way for sports fans to engage with games beyond traditional betting. This exclusive $20 bonus for new users provides an opportunity to try out the platform and potentially earn real money by accurately predicting game outcomes and player performances.