Amazon blocks marketplace sellers from using FedEx Ground for Prime shipments indefinitely over FedEx's “delivery performance”
Amazon cites a decline in FedEx performance heading into the final holiday push — Amazon.com Inc. AMZN .47% is blocking its third-party sellers …
Context & Ripple Effects
This block is the second half of a split that began in mid-2019, when FedEx said it would not renew its US air contract with Amazon — noting the retailer was just 1.3% of FedEx's 2018 revenue — and then declined to renew its ground contract either, explicitly framing Amazon as a competitor rather than a customer.
With FedEx having already walked away, Amazon is now closing the loop from its side: it is cutting off the one FedEx service its marketplace sellers still relied on for Prime-eligible orders, right before peak season. The reinstatement a month later shows this was leverage, not a permanent severance.
First-order effects
- Third-party sellers lose FedEx Ground as a Prime-shipping option during the final holiday push, forcing them onto alternative carriers or into Fulfillment by Amazon to keep the Prime badge on their listings.
- FedEx loses residual e-commerce parcel volume from Amazon's marketplace at its busiest time of year, deepening a rupture FedEx itself started by declining to renew the ground contract in August.
Second-order effects
- Rival carriers absorb displaced peak-season volume from blocked sellers, while FedEx must defend its remaining e-commerce parcel business against both those carriers and Amazon's growing in-house logistics network.
- Sellers learn that Prime eligibility can be revoked through no fault of their own, making Fulfillment by Amazon look safer than self-shipping — a dynamic consistent with later reporting that Amazon uses Prime and the Buy Box to steer seller behavior, including pricing across the web.
Third-order effects
- Marketplace access rules are becoming a competitive weapon between platforms and carriers: whoever controls the Prime badge effectively decides which shipping networks get volume, independent of price or contract terms.
- If the pattern holds, large retailers keep internalizing fulfillment and treat external carriers as replaceable capacity — pushing parcel carriers toward shippers they don't compete with and accelerating the build-out of retailer-owned delivery networks.
The trend: E-commerce platforms are converting control over marketplace programs like Prime into leverage over logistics partners, as retailers internalize delivery and carriers reposition around customers they don't compete with.