The Sam's Club Mastercard pays 5% back on gas, but only on the first $6,000 you spend at the pump each year. After that, the rate drops to 1%. For a card with no annual fee, that sounds like a steal.
But the card's reward rates change dramatically depending on which Sam's Club membership you hold. A Plus member earns up to 5% on Sam's Club purchases. A standard Club member earns 1% on those same purchases.
This article is for the Sam's Club regular who fills a cart every other week and wonders if pairing the credit card with their membership adds real money back. The answer depends on numbers most application guides skip entirely.
Sam's Club Store Card vs. Mastercard: Two Very Different Products
The Sam's Club Mastercard, issued by Synchrony Bank, has no annual fee and earns Sam's Cash: 5% on gas anywhere Mastercard is accepted on the first $6,000 a year, 3% on dining and takeout, and 1% on everything else.
Plus members earn up to 5% on Sam's Club purchases through the Mastercard's tiered structure.

The Sam's Club Store Card is a completely different animal. If you don't meet the criteria for the Mastercard, you'll be considered for the Store Card, which doesn't earn rewards and can only be used at Sam's Club and Walmart.
What the Store Card Gets You
Not much, honestly. The store card works at Sam's Club and Walmart locations only. No cash back. No dining category. No gas bonus. It may help someone build a thin credit file, but as a rewards tool, it does nothing.
What the Mastercard Gets You
The Mastercard uses a 5-3-1 rewards structure paid out as Sam's Cash:
- 5% back on gas at any station accepting Mastercard (first $6,000 per year, then 1%)
- 3% back on dining and takeout with no annual cap on this category
- 1% back on all other purchases
Sam's Club Plus members earn 3% on Sam's Club purchases through the card, stacking with the Plus membership's own 2% Sam's Cash benefit for an effective 5% back in-club.
I think the distinction between these two cards is the single most confusing part of applying at samsclub.com/credit. Synchrony considers you for the Mastercard first, then the Store Card if you don't qualify. You don't choose. They choose for you.
How to Apply for a Sam's Club Credit Card Online
The online application takes about ten minutes if your documents are ready. Both cards are issued by Synchrony Bank.
Application Steps Through samsclub.com
Go to the Credit Services page on Sam's Club's site. Log into your membership account (or create one).
Pick which card interests you, though Synchrony makes the final call on which card you receive. Fill in your employment, income, and Social Security number. Submit.
Some applicants get an instant decision. Others wait for a manual review by Synchrony.
Applying In-Store at the Member Services Desk
Bring your government-issued photo ID and your active membership card. An associate at Member Services will walk you through a paper or tablet application.
Approval decisions usually come quickly in person. Some approved applicants receive a temporary shopping pass for same-day use, though this varies by location.
What You Need Ready
A few things to gather before you start:
- Active Sam's Club membership (Club or Plus, in good standing)
- Government-issued photo ID matching your application name
- Social Security Number for the credit pull
- Current employer name and annual income
- A physical address (P.O. boxes are typically rejected)
The Membership Tier Math That Changes Everything
As of May 1, 2026, Sam's Club raised membership prices for the first time since 2022. Standard Club memberships went from $50 to $60 per year. Plus memberships went from $110 to $120 per year.
The $60 gap between tiers is where the credit card math gets interesting.
Club Members Earn Less Than You'd Expect
A standard Club member using the Mastercard earns 1% back on Sam's Club purchases. Spend $4,000 a year at the warehouse, and that's $40 in Sam's Cash. The card is basically a gas-and-dining card for Club-tier shoppers.
Plus Members Stack Rewards
Plus members earn 3% on Sam's Club purchases through the card plus up to 2% from the membership tier itself, reaching an effective 5% at the register.
Plus members also got their 2% Sam's Cash rewards cap raised from $500 to $750 per year starting May 2026.
Spend that same $4,000 a year at Sam's Club as a Plus member, and you're looking at $200 back. Subtract the extra $60 for the Plus upgrade, and you're still ahead by $100 compared to the Club-tier cardholder.
Should You Upgrade Just for the Card?
I would say yes if your annual Sam's Club spending sits above $2,000 per year. At $2,000, the Plus tier's 5% earns $100 vs. the Club tier's 1% earning $20.
The $80 difference covers the $60 upgrade cost. Below $2,000 annually, the upgrade loses money.
The $5,000 Rewards Cap and the Gas Ceiling
Total Sam's Cash earned through the Mastercard is capped at $5,000 per calendar year. That sounds like a lot, and for most households it is. But the gas category has its own separate ceiling.
$6,000 at the Pump, Then It Drops
Gas rewards revert to 1% after the $6,000 annual cap. At current fuel prices, $6,000 covers roughly 1,500 gallons. A household running two cars with long commutes could hit that limit by September.
After the cap, the Mastercard's gas rate drops to the same 1% you'd earn anywhere else. A flat 2% cashback card like the Citi Double Cash would outperform the Sam's Club Mastercard on gas for every dollar past $6,000.
Sam's Cash Redemption Is Locked to Sam's Club
All rewards pay out as Sam's Cash, redeemable only at Sam's Club and Walmart. You can't transfer it to a bank account or use it at Target. For someone who shops Sam's Club weekly, this is fine.
I think the widespread advice to grab this card for gas savings alone misses a critical detail: a household spending $8,000 a year on fuel earns $300 on the first $6,000 at 5%, then just $20 on the remaining $2,000 at 1%, totaling $320.
The same $8,000 on a flat 2% card earns $160 with no cap and no membership fee attached. The Sam's Club card wins, but only by $160 before the $60 or $120 membership cost.
What Happens After You Apply
The Sam's Club Mastercard carries a variable purchase APR of 20.15% or 28.15%, depending on creditworthiness. That range matters more than the rewards rate if you carry a balance.
Credit Limits and Approval Odds
Credit limits on the Sam's Club Mastercard vary considerably based on income and credit profile. There's no published minimum credit score, but the Mastercard version generally requires fair to good credit. Thinner files tend to land the Store Card instead.
Managing the Card Through Synchrony
Synchrony Bank runs the online portal where you'll view statements, set payment alerts, and schedule autopay.
Link the card to the Sam's Club app for Scan & Go checkout, transaction tracking, and digital coupons. The card itself doubles as your membership card at the register.
| Feature | Sam's Club Mastercard | Sam's Club Store Card |
|---|---|---|
| Network | Mastercard (accepted anywhere) | Sam's Club and Walmart only |
| Gas rewards | 5% on first $6,000/yr | None |
| Dining rewards | 3% | None |
| Sam's Club rewards (Plus) | Up to 5% | None |
| Sam's Club rewards (Club) | 1% | None |
| Annual fee | $0 | $0 |
| APR range | 20.15%–28.15% variable | 28.15% variable |
The Mastercard wins every category. The Store Card exists only as a fallback for applicants Synchrony doesn't approve for the Mastercard.
Common Mistakes When Applying
A few errors trip people up during the Sam's Club credit card application, and they're easy to avoid.
- Letting your membership lapse before applying. An expired membership means an automatic denial. Renew first, then apply.
- Applying during a credit-heavy month. If you've opened two or three new accounts recently, the hard inquiry from Synchrony may push your score down further or trigger a denial.
- Assuming you'll get the Mastercard. Synchrony decides. If your credit history is thin, plan for the Store Card and know it earns zero rewards.
- Ignoring the APR. A 28.15% variable rate wipes out every cent of Sam's Cash if you carry a balance longer than one billing cycle. Pay the full statement balance monthly or the math collapses.
Check your credit report through AnnualCreditReport.com before applying. Fix errors, dispute old collections, and verify your address matches what you'll put on the application.
Questions People Ask About the Sam's Club Credit Card
A few things come up repeatedly when people search for this card.
- Q: Can I apply for the Sam's Club Mastercard without a membership?
No. An active Sam's Club membership is required before Synchrony will process your application. The card and the membership are tied together, and canceling your membership closes the credit account too. - Q: Does applying for the Sam's Club credit card hurt my credit score?
Synchrony runs a hard inquiry, which typically drops your score by a few points for about 12 months. If you're planning a mortgage or auto loan soon, time the application carefully. - Q: How long does it take to get approved?
Some applicants see an instant decision. Manual reviews can take 7 to 10 business days. Synchrony sends denial reasons by mail if you're rejected, and federal law under the Fair Credit Reporting Act requires them to explain why. - Q: Are Sam's Cash rewards deposited monthly or annually?
Rewards accumulate monthly in your Sam's Club account. You can use them on your next trip or let them build up. There's no expiration as long as your membership and card stay active. - Q: Can I use the Store Card at gas stations?
No. The Store Card works only at Sam's Club and Walmart locations. Gas, dining, and everywhere-else purchases require the Mastercard version, which Synchrony approves based on your credit profile.
Conclusion
The Sam's Club Mastercard earns strong gas and dining rewards for Plus members who shop the warehouse regularly. Club-tier members should run the numbers on a Plus upgrade before applying for the card.
Carrying a balance on a 28.15% APR card will erase any Sam's Cash you earn faster than you'd expect. And if Synchrony hands you the Store Card instead, you're holding a payment tool with zero rewards attached.