How to Use Kalshi Promo Code WINNERS for Sunday Trading

By: Al MacMillan Published 05/17/2026, 12:26 PM ET
Kyle Schwarber looks to lead the Phillies over the Rockies
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Sports fans looking to explore prediction markets this weekend can unlock extra value with the latest Kalshi promo code offer. New users who sign up with Kalshi promo code WINNERS can receive a $10 bonus after making a qualifying first trade, making Sunday one of the best times to explore the platformโ€™s massive sports catalog.

From MLB and soccer to tennis, golf, UFC, and esports, Kalshi continues expanding its sports markets as prediction trading grows in popularity across the United States.

>> SIGN UP WITH KALSHI HERE <<

Kalshi Sports Markets Continue Expanding

One reason Kalshi has become one of the fastest-growing prediction market platforms is the sheer variety of available sports markets every day.

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Sundayโ€™s board includes hundreds of active sports contracts, including:

  • Baseball (311)
  • Soccer (567)
  • Esports (286)
  • Football (205)
  • Tennis (192)
  • Golf (77)
  • Hockey (50)
  • UFC (35)
  • Boxing (31)
  • Motorsport (22)
  • Rugby (22)

Users can also find niche sports and specialty events including chess, lacrosse, cricket, cycling, AFL, darts, SailGP, squash, WSOP events, and even sumo wrestling markets.

The growing variety gives sports fans far more flexibility compared to traditional betting platforms, especially for users interested in international sports and alternative competitions.

Why MLB Markets Are Trending on Kalshi

Baseball continues leading the way on Kalshi this weekend with more than 300 active MLB-related markets available Sunday.

The long MLB schedule naturally creates nonstop trading opportunities throughout the day, beginning with afternoon games and extending into late-night West Coast matchups.

Prediction market users often focus on game winners, scoring outcomes, division races, and player-driven performance markets as baseball season heats up in May.

Because baseball games feature constant momentum swings, live trading activity on Kalshi remains especially active once games begin.

Soccer and Tennis Continue Driving Kalshi Trading

Soccer remains the largest overall category on the platform with more than 500 active markets. European leagues, international competitions, and weekend matchups continue generating strong engagement across global prediction trading communities.

Tennis has also become one of the most popular sports on Kalshi because individual matches create fast-moving momentum swings and constant market movement throughout tournaments.

With more major tournaments approaching this summer, tennis prediction markets are expected to remain highly active throughout the coming months.

How to Use Kalshi Promo Code WINNERS

New users can access the Kalshi promo code offer by creating an account and entering promo code WINNERS before making a qualifying first trade.

The offer provides a $10 bonus, giving users additional flexibility while exploring sports prediction markets across baseball, soccer, tennis, hockey, golf, and more.

Unlike traditional sportsbooks, Kalshi operates as a regulated prediction market where users trade on the likelihood of outcomes occurring rather than placing standard sportsbook wagers.

That unique structure has helped Kalshi grow rapidly during major sports weekends, especially as users search for new ways to engage with live sports action.

Why Kalshi Is Trending This Weekend

Sundayโ€™s sports calendar is packed from morning through late night, creating one of the busiest trading days of the month across prediction markets.

The combination of MLB, soccer, tennis, golf, esports, hockey, and combat sports gives users nearly nonstop activity across dozens of categories throughout the day.

For sports fans looking to try prediction trading during a loaded Sunday slate, the Kalshi promo code WINNERS offer adds extra value while exploring one of the broadest sports market menus currently available online.

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