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Published: February 27, 2017
Last updated: April 02, 2026
Marissa Incitti leads research and content at Feedvisor focused on Amazon, Walmart, and the broader e-commerce marketplace ecosystem. Her work covers retail media performance, pricing strategy, and how AI-driven discovery is reshaping how brands compete across marketplaces. Prior to Feedvisor, she worked in content leadership roles at a Fortune Global 500 omnichannel commerce technology company.
Most sellers read Amazon’s pricing policy as “don’t price gouge.” That undersells what it actually enforces. The real bite is channel parity - if your Amazon price is higher than your own website or another marketplace, Amazon’s algorithm flags it automatically. No human review, no warning. Your Featured Offer (Buy Box) disappears, and with it, the majority of your sales.
Every seller with an Amazon Seller Account agrees to these rules through the Participation Agreement. The rules sound simple. The consequences hit before most sellers realize they’re in violation.
Amazon’s Fair Pricing Policy prohibits pricing it considers unfair to customers. That definition is broader than most sellers expect.
The algorithm compares your Amazon prices against your prices on other marketplaces and your own website, other sellers’ prices for the same ASIN on Amazon, and the product’s historical pricing patterns. This comparison runs continuously and automatically.
What triggers enforcement:
The consequences escalate. A first violation typically means Buy Box suppression - your listing stays active but stops winning the default purchase option. Repeated or severe violations lead to listing deactivation or account suspension.
Here’s the part that catches sellers off guard: Amazon enforces parity in both directions. If you drop your price on Shopify for a weekend sale and forget to match it on Amazon, the algorithm notices. The practical implication is that your Amazon price becomes your floor across all channels - or you need systems that keep every channel synchronized in real time.
Amazon uses several price types. The differences matter for how your listing displays and whether you qualify for strikethrough pricing.
| Price Type | What It Is | Who Controls It |
|---|---|---|
| Your Price | Your current selling price | You |
| Sale Price | Temporary discount with start/end dates | You |
| List Price | MSRP set by manufacturer or seller | You (Amazon validates) |
| Typical Price | Median price customers paid over the last 90 days | Amazon (auto-calculated) |
| Was Price | Previous price before a change | Amazon (auto-calculated) |
| Reference Price | Umbrella term - either List Price or Typical Price used for strikethrough | Amazon validates |
The one most sellers overlook is Typical Price. You don’t set it - Amazon calculates it from actual transaction data. If your product has been selling at $29.99 for three months and you raise it to $34.99, the Typical Price still reads $29.99, and Amazon may use that as the strikethrough reference. That can work for or against you depending on your pricing strategy. For a deeper breakdown, see our guide on Sale Price vs. Your Price.
Strikethrough shows a crossed-out higher price next to your selling price. It lifts conversion rates noticeably - buyers read it as a deal.
To display, Amazon must validate your reference price against actual sales history and external competitor pricing. Since January 31, 2024, deals (Lightning Deals, Best Deals) require a validated reference price to even be eligible. No reference price, no deal.
If your strikethrough isn’t appearing, the most common reason is insufficient sales history at the higher price. Setting an inflated MSRP and immediately discounting won’t pass validation.
Price is the single highest-impact variable in Amazon’s Buy Box algorithm - but not in the way most sellers assume. The lowest price doesn’t win. The lowest qualified price wins.
The algorithm evaluates your landed price (item price + shipping). You need to be within roughly 5% of the lowest qualified offer. On a $30 product, that’s a $1.50 window. Price yourself at $32 when the low offer is $29.50, and you’re mathematically out of contention.
But price alone doesn’t seal it. Amazon weighs multiple factors:
| Impact Tier | Factors |
|---|---|
| Highest | Landed price, fulfillment method, delivery speed, Order Defect Rate |
| High | Inventory depth, late shipment rate, valid tracking rate, on-time delivery |
| Moderate | Feedback score, feedback count, cancellation rate, seller tenure |
A seller on FBA with a $30.50 price and a 0.3% defect rate will routinely beat an FBM seller at $29.00 with a 0.9% defect rate. The algorithm rotates the Featured Offer among similarly qualified sellers - so if your price and metrics are competitive, you’ll win a share of impressions even without being the absolute lowest.
Where this breaks down: if Amazon detects a lower price on an external site, it suppresses the Buy Box entirely for that ASIN. Not just for you - for everyone. That’s the nuclear option, and it’s why channel parity matters so much.
Before you set a price, calculate your actual floor. Most sellers eyeball margins. That’s how they end up selling profitably on paper and losing money in practice.
Consider a product with a $12 landed cost. Here’s what the math looks like on a $30 selling price:
| Cost Component | Amount |
|---|---|
| Product cost (COGS) | $12.00 |
| Referral fee (15%) | $4.50 |
| FBA fulfillment fee | $5.50 |
| Inbound shipping (est.) | $0.80 |
| Monthly storage (est.) | $0.30 |
| Advertising (est. 10% ACoS on $30) | $3.00 |
| Total costs | $26.10 |
| Net margin | $3.90 (13%) |
At 13% margin, you have almost no room to compete on price. Drop to $28 and your margin shrinks to $1.90 - 6.8%. Drop to $26.10 and you’re at zero. That $26.10 is your price floor, and every dollar below it is a dollar you’re paying Amazon to sell your product.
The Amazon FBA Calculator helps estimate per-unit costs, but it doesn’t account for advertising or returns. Build your own model. For a full breakdown of Amazon fees by category, see our dedicated guide.
This calculation also reveals when price competition stops making sense. If your floor is $26 and the Buy Box winner is at $24, you have two choices: find a way to reduce your costs, or exit the listing. Chasing a price you can’t sustain is the most common margin mistake on Amazon.
Dynamic pricing on Amazon isn’t optional - it’s the default state. Competitors adjust prices continuously, and if you’re checking once a day, you’re already behind.
The risk isn’t just losing the Buy Box. A static price means you miss profit opportunities when competitors go out of stock (you could raise your price) and you stay overpriced when new competition enters (your inventory stagnates and storage fees accumulate).
For sellers with under 20 SKUs in low-competition niches, manual repricing in Seller Central still works - you can keep up. Amazon’s built-in Automate Pricing tool adds basic floor/ceiling rules, which helps if you want guardrails without software costs. But once you’re past 50 SKUs in competitive categories, neither approach keeps pace. By the time you’ve manually adjusted 100 listings, the first ones have already shifted. Algorithmic repricing platforms - FBA repricers that optimize for both profit and Buy Box share - react in minutes, not hours.
One caveat: repricing tools only work if your price floors are accurate. Garbage in, garbage out. If your floor doesn’t account for all costs - referral fees, FBA fees, advertising, returns - the tool will happily optimize you into a loss.
Stop Guessing on Price
Feedvisor’s AI-driven repricing adjusts your prices in real time - protecting your margins while competing for the Featured Offer across every SKU in your catalog.
See How Feedvisor Repricing Works →Individual Seller Account holders are capped at $10,000 per item (except Collectible Books). Professional Seller accounts have no limit.
Amazon does not price match competitor prices. The only automatic price protection is the Pre-Order Price Guarantee - for unreleased items, Amazon charges the lowest price between order date and release date. Beyond that, Amazon relies on dynamic pricing to stay competitive. There’s no mechanism for buyers to submit a lower price found elsewhere.
Sellers can offer promotions, coupons, and Lightning Deals at their own expense. Amazon reserves the right to disapprove any promotion at its discretion. The total price - item plus shipping, gift wrap, and handling - is what Amazon evaluates for Fair Pricing compliance, so hiding price increases in inflated shipping won’t work.
Your Amazon price exceeding your price on other channels is the most common trigger. The algorithm also flags prices significantly above the competitive range on Amazon, inflated shipping charges, and price spikes during high-demand periods. Enforcement is automated and immediate.
No - and this misconception costs sellers real margin. Landed price is the highest-impact factor, but Amazon also weighs fulfillment method, delivery speed, defect rate, and other performance metrics. An FBA seller at $30.50 with a 0.3% defect rate will routinely beat an FBM seller at $29.00 with weaker metrics. The algorithm rotates among qualified sellers, so matching the lowest price isn’t even necessary - being within range with strong fulfillment often wins a meaningful share of impressions.
Check the Manage Inventory section in Seller Central - it shows the lowest offer price and current Featured Offer price. If your landed price is more than 5% above the lowest qualified offer, you’re likely losing the Buy Box.
Yes - and they do, regularly. Severity escalates from Buy Box suppression to listing deactivation to full account suspension.
List Price is the MSRP you provide. Typical Price is the median price buyers actually paid over the last 90 days, calculated by Amazon. Both can serve as the strikethrough reference price, but Amazon validates them independently before displaying either.
Your Pricing Strategy Is Costing You the Buy Box