Coming in second in the list of luckiest casinos in Vegas is the MGM Grand. Join now with a super-sized welcome bonus & choose from the most popular Slots, Jackpots. The Mirage is the “luckiest” casino according to Tripadvisor users, with % of reviews associated with an experience of 'good luck'; Resorts. Rounding out the top five luckiest Las Vegas casinos, according to the analysis, is The Cosmopolitan (No. Play the world's best Casino games at Luckiest. Find best and new casino bonus codes and free spin offers in February on Casino Guru. % reviewers from TripAdvisor said they got lucky in this casino. The research determined which casinos were the luckiest. Gaming Innovation Group has penned a deal with casino platform [HOST] to help oversee its debut in international and emerging markets. [HOST] studied Tripadvisor reviews of the 15 most popular casinos on The Strip. 10 Luckiest Casinos In Las Vegas · 1 The Mirage · 2 The Venetian · 3 ARIA Resort & Casino · 4 The Cosmopolitan of Las Vegas · 5 Treasure Island. . Luckiest Casino no deposit bonuses and more. Discover an immersive gaming experience with over games at Luckiest Casino. Operated by Picaterre and licensed by AGCC, it offers competitive bonuses. 4) and Treasure Island (No. It's a new casino, so it's difficult to give it a fair rating. 5). Find out more about it. Read our review of Luckiest Casino and its qualities.