
- Who
- Kimo Ah Yun, Gary Meyer
- What
- 74 total number
- Where
- United States (Las Vegas)
- When
The most casinos gambled in 24 hours is 74, and was achieved by Kimo Ah Yun and Gary Meyer (both USA) in Las Vegas, Nevada, USA, on 19-20 October 2017.
Gary and Kimo decided to attempt this record again to better their previous attempt from 2015. This time, they gambled at an additional 5 casinos within the 24 hour time frame.