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  "publishedAt": "2026-07-02T13:59:00.000Z",
  "site": "https://www.cleveland.com",
  "textContent": "The verified Polymarket and Kalshi invite and promo codes have launched for July 4th weekend — $70 to trade on Polymarket, $20 on Kalshi — with the John Deere Classic winner market and three World Cup knockout matches live on the board.",
  "title": "Kalshi and Polymarket “referral codes” upgrade $50+ bonus through Independence Day; Updated PGA and World Cup odds"
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