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Platform Guide prediction markets.
Reviews and deep-dives on every CFTC-regulated platform California traders can use.
What Is Rebet? A California Trader's 2026 Guide
Rebet is a social-first prediction market built for traders who want to share positions, discuss markets, and trade alongside friends. Here's what it does well, who it's for, and whether a California trader should open an account.
Updated Jul 16, 2026
What Is Chalkboard? A California Trader's 2026 Guide
Chalkboard is a prediction market built almost entirely around player props — LeBron's points, Steph's threes, Mahomes' passing yards. Here's what it does, who it's for, and whether a California trader should add it to their account rotation.
Updated Jul 17, 2026
What Is Sleeper? A California Trader's 2026 Guide
Sleeper started as a fantasy platform and built CFTC-regulated event contracts on top of an existing sports community. Here's what makes it different, who it's for, and whether a California trader should add an account.
Updated Jul 15, 2026
What Is Novig? A California Trader's 2026 Guide
Novig is a peer-to-peer sports exchange built for traders who've been limited or banned by sportsbooks. No house, no winner limits, tight pricing set by other traders. Here's what it offers and whether a California trader should use it.
Updated Jul 16, 2026