I think this forum has lot of regular gambler so I am interested to know how much they ever spend as highest bet amount in very single bet.
I remember betting a $100 on a game way back in 2015. Maybe this is a little amount compared to those who are an avid fan of gambling but its the most i can place on a single bet. Its just so happen that i won several times and already won big so this money was my last bet before i go home. I win after.

$50 is the largest amount I do limit and will always spend in playing. This does not mean that I do no have cash to play but there are better things the money can go into and moreover, I believe its not about the amount but about the skills in playing. I could play with $50 and win back almost same amount while another player plays with 1 BTC and loses it all. At the end of the game, it is the player that play with little money and wins back that would be considered a winner; this is where wisdom is very important in gambling.
About last month I remember betting on a soccer site with about $40, it was really small compared to the caliber of players I met, but my joy was that I won back double of my money and I have no regrets.