Kalshi Offers $10 Bonus for New Washington Users

Prediction market platform provides incentive for Mariners fans in the state.

Apr. 4, 2026 at 2:00am

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An abstract, energetic painting featuring bold, neon-colored brushstrokes that evoke the intensity and movement of a baseball game.Kalshi's increased sign-up bonus for Washington state residents aims to capitalize on the Mariners' growing regional fanbase.Los Angeles Today

Ahead of the Seattle Mariners vs. Los Angeles Angels game on Friday, April 3rd, 2026, the prediction market platform Kalshi has updated its referral program to offer new users in Washington state a $10 bonus for signing up.

Why it matters

This promotion aims to attract more Mariners fans in Washington to use Kalshi's prediction market services, which allow users to bet on a variety of future events. As the Mariners continue to build a strong fanbase in the Pacific Northwest, partnerships like this can help increase engagement and interest in the team.

The details

Kalshi's referral program typically offers a standard sign-up bonus, but the company has decided to increase the incentive for new users in Washington state ahead of the Mariners' matchup against the Angels. This bonus is available for a limited time and is part of Kalshi's strategy to expand its user base in key regional markets.

  • The updated $10 Mariners bonus in Washington state went into effect on April 3rd, 2026, ahead of that day's game against the Los Angeles Angels.

The players

Kalshi

A prediction market platform that allows users to bet on a variety of future events.

Seattle Mariners

A Major League Baseball team based in Seattle, Washington that plays in the American League West division.

Los Angeles Angels

A Major League Baseball team based in Anaheim, California that plays in the American League West division.

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The takeaway

This promotion demonstrates Kalshi's efforts to strategically target specific regional markets, like Washington state, where there is a strong interest in the local sports team. By offering an increased sign-up bonus, Kalshi hopes to attract more Mariners fans to its prediction market platform.