Selling to Walmart and selling on Walmart are different businesses. Here's how each route works and who it fits.
Updated November 10, 2026 · By the Margenos team
Walmart 1P vs 3P is about who sells to the shopper. As a 1P supplier, you sell to Walmart: Walmart buys your products and sells them in its stores, at Sam's Club or on Walmart.com. As a 3P Marketplace seller, you sell to the shopper yourself on Walmart.com, set your own price and pay Walmart a referral fee when an item sells. A drop ship vendor (DSV) sits in between: Walmart.com sells the item, but you ship it straight to the customer. "1P" and "3P" are industry shorthand; Walmart's own pages say "supplier" and "Marketplace seller."
Margenos is a Walmart reseller tool (Chrome extension and Android app) that shows whether a product is worth selling on Walmart Marketplace: fees, profit, ROI, sales estimates, every competing seller with stock, the Buy Box winner and the product's price and Buy Box history. If you buy products to resell, you're a 3P seller, and that's who Margenos is built for. It isn't affiliated with Walmart and can't help with supplier deals.
| 1P supplier | Drop ship vendor (DSV) | 3P Marketplace seller | |
|---|---|---|---|
| Who sells to the shopper | Walmart | Walmart.com | You |
| Who holds the stock | Walmart, after buying from you | You, shipping each order to the customer | You, or Walmart through WFS |
| How you get paid | By Walmart, on your supplier agreement | By Walmart, on your supplier agreement | Your sale price minus Walmart's referral fee (and WFS fees if used) |
| How you get in | Register through Retail Link; a deal isn't guaranteed | Invitation from a Walmart.com category specialist (buyer) | Apply at seller.walmart.com |
| Main portal | Retail Link, then Supplier One | Supplier One | Seller Center |
| Best fit | Brands and manufacturers who can supply at scale | High-volume suppliers a buyer wants online | Brands, wholesalers and resellers |
This is the "get my product on Walmart's shelves" path. Walmart's supplier page describes it as becoming a supplier for Walmart stores, Walmart.com and Sam's Clubs. Its apply page says U.S. businesses should complete the application to be considered, starting with the Supplier Checklist and then creating an account in Retail Link. It also warns that registering "does not guarantee you will be extended an agreement to do business with Walmart." A Walmart merchant still has to want your product.
Walmart's supplier requirements page lists, among other things:
New suppliers start qualification by creating a Retail Link account. Walmart says existing suppliers get "exclusive tools and resources through Supplier One," its platform for managing the supplier relationship. Neither is the place to sell as a Marketplace seller; that's Seller Center. Our guide on how to get your product into Walmart covers the supplier route and Open Call in more detail.
A Walmart DSV supplies Walmart.com but keeps the inventory and ships orders directly to customers. Walmart's Supplier One help docs say the DSV program is focused on high-volume suppliers and that you must be invited by a Walmart.com category specialist (buyer). You can't just sign up.
The DSV policy guide describes the vendor as "an agent acting on behalf of Walmart.com" and sets strict standards, including:
Late shipments and rejected units above the allowances carry $5 chargebacks, and repeated problems can lead to suspension. Don't confuse DSV with "dropshipping" as a Marketplace seller, which has its own rules; see Walmart dropshipping.
As a 3P seller you list your own offers on Walmart.com, often on the same listing as other sellers and sometimes Walmart itself. Walmart's supplier page says Marketplace is for "select third party retailers," and that Walmart.com has more than 90 million monthly visitors. Walmart's Marketplace site says there are no setup, monthly or hidden fees; you pay a referral fee when an item sells, 15% in many categories and lower or tiered in others. Details are on Walmart seller fees.
To apply, Walmart asks for:
Walmart's registration guide says business verification can take from a few minutes to two business days, and new sellers face a payment hold after they start selling. For the full process, see how to open a Walmart seller account.
The routes aren't exclusive. Walmart's supplier page notes that many suppliers use Marketplace to complement their broader Walmart business.
If you buy products from stores, clearance, online retailers or wholesalers and resell them, the 1P and DSV routes don't apply to you. You're a third-party seller, and your results depend on picking the right products. On each Walmart listing, Margenos shows your profit and ROI after referral and WFS fees, a sales estimate, every competing seller and their stock, whether Walmart itself sells it, and who wins the Buy Box. That's how you decide what to buy before you spend money; see Walmart reselling to get started.
Sources: Walmart: Suppliers · Walmart: Apply to be a supplier · Walmart: Supplier requirements · Walmart Supplier One help: becoming a DSV or warehouse supplier · Walmart Supplier One help: Drop Ship Vendor policy central · Walmart Marketplace · Walmart Marketplace referral fees · Walmart seller registration guide. Walmart changes its rules; confirm with Walmart before you apply.
1P means you're a supplier selling to Walmart, and Walmart sells to the shopper. 3P means you're a Marketplace seller selling directly to shoppers on Walmart.com and paying Walmart a referral fee on each sale.
A drop ship vendor supplies Walmart.com but keeps the inventory and ships each order directly to the customer. Walmart's Supplier One help docs say the program targets high-volume suppliers and requires an invitation from a Walmart.com category specialist.
No. A DSV ships orders for Walmart.com under a supplier agreement. A Marketplace seller who dropships is a 3P seller using a supplier to fulfill their own orders, and must follow Walmart's Marketplace rules.
Review Walmart's Supplier Checklist, then create an account in Retail Link to start qualification. You'll need things like a federal tax ID, a GS1 Company Prefix and the required insurance. Walmart says registering doesn't guarantee an agreement.
New suppliers start in Retail Link. Existing suppliers use Supplier One, Walmart's platform for supplier tools and resources. Marketplace sellers use Seller Center instead.
The supplier route is for businesses Walmart buys from directly, and a Walmart merchant has to want your product. If you resell other brands' products, the practical route is 3P: apply as a Marketplace seller through Seller Center.
No. Walmart says Marketplace has no setup, monthly or hidden fees. You pay a referral fee when an item sells, plus WFS fees if you use Walmart's fulfillment.
Margenos shows fees, profit, ROI, sales estimates, competing sellers and the Buy Box on any Walmart.com listing, in Chrome or on Android. Start your 14-day free trial.
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