Tag
#Sports Betting
Articles, reviews, and guides tagged Sports Betting on the OpenMarkets blog.
NFL Week 1 2026 Preview: Key Matchups and Odds Across Every Venue
The full 2026 NFL Week 1 board priced across every prediction market venue. A two-way moneyline costs 100.5% to 101.3% here against 104.8% at a sportsbook, with $158.7M resting behind it.
NL MVP 2026: Where to Get the Best Price on Prediction Markets
Crow-Armstrong and Ohtani are priced within a cent of each other on Kalshi and Polymarket. We walked both order books to find where the position is actually cheapest net of fees.
Polymarket US 2026 Review: Trade on sports, politics, and more
Polymarket US is live: a CFTC-regulated exchange for sports, politics, economics and weather, with no vig, zero maker fees and ICE and MLB behind it. Our full review.
ProphetX Review: Sports Prediction Market
ProphetX is America's first CFTC-regulated sports prediction exchange: peer-to-peer pricing, commission on winnings only, back-and-lay, and no limits on sharp bettors. Our full review.
BetOpenly Review: True Peer-to-Peer Betting
BetOpenly is a true peer-to-peer sportsbook with 1% juice and no limits on winners. We review the product, the math, and where it fits in a serious bettor's stack.
Top 5 Benefits of Multi-Platform Sports Betting APIs
Multi-platform sports betting APIs close the gap between fragmented venues. Five concrete benefits for developers and operators in 2026.