Everyone knows that gambling is a combination of luck and skill, but how much control can you have over luck? Gamblers are spending thousands of dollars or more, what did we get in return? But there are many people in this world who spend very little but get a lot.

Name           Spend        Winning Reward           Casino Name                               Year           
 
Archie Karas   $50         $40 million                  Las Vegas casinos                    1995         

anonymous      $3         $38.7 million          Excalibur hotel-casino,Las Vegas       2003

anonymous     $17         $22 million             Napoleon Sports & Casino               2021

Jon Heywood   30 cents      $18 million                  Mega Moolah jackpot            2015   

https://www.europeanbusinessreview.com/the-biggest-wins-in-casino-history/

So I think people who don't have enough money should gamble with small amounts of money which would be comparatively less risky.

Do you have any memorable events where your expenses were very low but you got relatively high returns in casino gambling or any kind of Sports betting?