Walmart May-July Gift Card Sweepstakes (755 Winners!) Posted On June 19, 2019 Enter daily for your chance to win the Walmart May-July Gift Card Sweepstakes! Ends July 31, 2019. Good Luck! GRAND PRIZES: Five (5) grand prizes will be awarded, each consisting of a Walmart gift card in the amount of $1,000 (each a “Grand Prize”). Total approximate retail value (“ARV”) of all Grand Prizes is $5,000. FIRST PRIZES: Seven hundred and fifty (750) first prizes will be awarded, each consisting of a Walmart gift card in the amount of $100 (each a “First Prize”). Total ARV of all First Prizes is $75,000. Total ARV of all prizes to be awarded is $80,000.