WE’RE RIVALRY. ESPORTS AND SPORTS BETTING LEADERS. Rivalry is an esports betting platform made by gamers for gamers. If you’re looking to bet on esports, you’ve come to the right place, step inside. Of all the betting sites out there, we like to think we’re the ones most passionate and connected to the industry since we’re the most engaged esports betting brand in the world. Gaming is not the only thing we’re serious about, keeping you and your money safe while betting online is right up there as well. Everything is done by the book and we’re licensed to operate by the Isle of Man Gambling Supervision Commission, matched with customer service second to none.