Walmart is already a go-to for stretching your dollar, whether you're stocking up on groceries, grabbing household essentials or making a bigger purchase. The right card can add cash back or travel rewards on top of those savings.

Plus, Walmart Deal Days run Oct. 5-11, meaning you can receive both discounts and rewards on your purchases.

Here are the best rewards credit cards for Walmart shopping, plus how to combine them with online shopping portals to boost your earnings.

Whether you're looking to earn cash back on everyday purchases, rack up travel rewards or enjoy Walmart+ benefits, these six credit cards can help you get more out of your Walmart spending.

*The OnePay CashRewards Mastercard is issued by Synchrony Bank pursuant to a license by Mastercard International Incorporated. Mastercard and the circles design are registered trademarks of Mastercard International Incorporated.

Benefits at Walmart : The OnePay CashRewards Card earns 5% cash back** on Walmart purchases (online or in-store) if you're a Walmart+ member. If you aren't a Walmart+ member, you'll earn 3% back on Walmart purchases.

**Cash back is earned as points on purchases made with your OnePay Cash Rewards Mastercard, which can be redeemed as a statement credit or as a deposit into a OnePay Cash account. See OnePay Reward Terms at www.onepay.com/rewards-terms for details.

Annual fee : None (see rates and fees )