No one has yet managed to win $1000 playing slot machines; even with several wins totaling $300 and making multiple wins before writing off losses up to that amount before breaking even. However, there are ways you can increase your odds of success; such as beginning play just before reaching certain casino slot machines’ minimum threshold payment point to increase chances of success.
Other slot machines accumulate coins until they overflow, giving you a much greater chance at hitting the jackpot if you start playing just as the pot is nearing this point.