Kalshi and Polymarket “referral codes” upgrade $50+ bonus from Prime Day; Updated MLB and World Cup odds

The verified Polymarket and Kalshi invite and promo codes from Prime Day remain available through the end of June — $70 to ...

Polymarket updates $50 invite code “CUSE” in NY, MA for Monday’s World Cup Round of 32 matches

Polymarket offers a $50 bonus with invite code CUSE for new users in NY, MA, and other states amid World Cup Round of 32 ...

New $50 Polymarket invite code “OREGON” extended for Yankees vs. Red Sox Sunday Night Baseball

Use verified Polymarket invite code OREGON to instantly skip the app waitlist and claim a $50 bonus on a $20 deposit. Trade ...

Polymarket invite code “CLEVE” launches $50 sports bonus

The Polymarket invite code CLEVE is live for Saturday, June 28th, 2026 — delivering a $50 bonus on a $20 deposit ahead of the ...

Polymarket invite code “OREGON” updates $50 bonus for “Pride Match” tonight

The Polymarket invite code OREGON has launched for "Pride Match" live odds on Egypt vs. IR Iran, unlocking a $50 bonus. Full ...
Penn Live

What sports prediction markets are available on the Polymarket app?

Polymarket is a contract exchange where the price of every outcome is determined by what traders are willing to buy and sell it for. If you think the Knicks will win tonight, you buy “Yes” shares at ...
syracuse.com

Polymarket invite code “CUSE” launches $50 bonus update for NBA, NHL, and F1 on Memorial Day Weekend

The Polymarket invite code CUSE is fully verified and active for Saturday, May 23rd, and has been officially updated for Formula 1 on Memorial Day Weekend. New users who register on Polymarket using ...