Real-time sports betting odds API that normalizes 30+ sportsbooks (DraftKings, FanDuel, BetMGM, Caesars, Pinnacle) into one interface, with built-in +EV (Pinnacle no-vig), arbitrage, and middles detection, SSE/WebSocket streaming (sub-89ms P50), and first-party Python + TypeScript SDKs. Free tier (12 req/min, no card); paid Hobby $79, Pro $229, Sharp $399/mo.