Amazon Marketplace Antitrust Lawsuit Explained: De Coster v. Amazon.com, From Filing to the 2027 Trial

vs. Amazon.com

Payout Range

Up to $250

Deadline

8/31/2026

Time Left

68 days

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About this settlement

De Coster v. Amazon.com is a consumer antitrust lawsuit over how Amazon prices goods on its Marketplace. The lawsuit alleges that Amazon discourages or penalizes third-party sellers who offer a lower price for the same item on another website, which the plaintiffs argue harms competition and keeps prices higher across the internet.

Who is eligible

  • ✓Must have had an account with the defendant

Who is in the settlement class

Consumers who bought eligible items on Amazon Marketplace from May 26, 2017 to the present.

How to claim

This settlement has the following claim path.

Cash payment

Up to $250 (pro rata)

Eligible owners could receive a cash payment of up to $250 per qualifying Mitsubishi vehicle.

Documentation required: Unique ID from the notice, or vehicle title / registration / lease showing your name and VIN.

Included: credit monitoring

This settlement includes free credit monitoring and identity protection for 24 months. You can usually claim this in addition to cash.

Official settlement information

https://openclassactions.com/settlements/amazon-marketplace-antitrust-class-action-lawsuit-decoster.php

ClaimHawk is an independent service. Review the official settlement site for legally binding terms.

How ClaimHawk helps you file

  • ✓ Pre-fills your claim form from your encrypted profile
  • ✓ Scans your ID and receipts automatically
  • ✓ Generates the filled claim form as a PDF
  • ✓ Texts you a reminder the week of the deadline
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