Pedro Grendene Bartelle: $ million. Athletes and coaches betting on sports is nothing new. Below are seven of the biggest illegal gambling rings of all-time. First up, we come to the 10th largest slot machine win of all time, won by a player at the Rampart. Here are the best online casinos in , offering top bonuses and games - from dazzling 3D slots to Blackjack and Roulette with live casino. . Slots are an all-time casino classic, and they really don't need much of an introduction. An all-in bet on Red 32 made him a millionaire. A look back at significant casino scams from to According to Games Magazine Brazil, the five Brazilian students Macau Positioned to Break All-Time Casino Win Record in , Analysts Opine. $ Million – Rampart Casino, Las Vegas. was a lucky year for this Brazilian businessman. 7) Operation Slapshot. You will find these machines in almost every casino. [OUT NOW in EU] Gems of Egypt - Queen of Alexandria by Bluberi, Powered by Bragg, an all-time casino favorite that can now be played at.