Catie Di Stefano

About the author

Catie Di Stefano started in the gambling industry at 19 in Malta, a path she hadn't planned for. She's since covered the college prop-bet-ban debate directly — now she covers regulated prediction markets full-time.

Offer terms

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

Odds

Heisman Trophy odds

Every Heisman contender's live implied probability, updated as the market moves each week.

Published August 7, 2026 · Last updated: October 1, 2026

Catie Di Stefano Aug 7, 2026

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ProphetX vs Polymarket

Published August 7, 2026 · Last updated: October 1, 2026

Catie Di Stefano Aug 7, 2026