- Who
- Anonymous
- What
- 39713982.25 US dollar(s)
- Where
- United States (Las Vegas)
- When
The largest slot machine payout is $39,713,982.25 (£25,361,761) won by a 25-year-old software engineer from Los Angeles after putting in $100 (£64) in the Megabucks slot machine at the Excalibur Hotel-Casino, Las Vegas, Nevada, USA on 21 March 2003.
