Over the past two decades, arbitration clauses with class-action waivers became standard in consumer and business contracts alike. The design was straightforward: individual claims are usually too small to litigate alone, so requiring each customer to arbitrate separately — and barring them from banding together — makes most claims disappear. Courts have largely enforced these clauses. What their drafters did not anticipate was what happens when claimants actually use them.
The mechanics
A mass arbitration is not a single proceeding. It is hundreds or thousands of individual arbitrations, each with its own claimant, its own record, and its own outcome, filed in parallel against the same respondent under the same contract. Each claim must stand on its own: it has to plead a real injury, attach real documentation, and survive scrutiny from opposing counsel and the arbitrator.
What makes the model work is infrastructure. Intake has to verify each claimant's eligibility and evidence before filing, not after. Damages have to be calculated claimant by claimant, on each one's own records. Communication has to keep every client informed about their claim — not a newsletter about the group. Firms that treat mass arbitration as a numbers game, filing thin claims in bulk, have been sanctioned for it and have damaged their clients' positions. The volume is the easy part; the discipline is the practice.
A mass arbitration is not one big case. It is many small ones, each of which has to be real.
Why respondents settle — and why they sometimes don't
Arbitration providers charge respondents filing and administration fees for each individual proceeding. When thousands of well-documented claims arrive at once, the arithmetic that once protected the drafter inverts: the cost of simply administering the proceedings can rival the cost of resolving them. That pressure is legitimate — it is the contract operating as written — but it only exists if the underlying claims are sound. Respondents increasingly test that, challenging documentation and moving to consolidate or stage the proceedings. Claims built properly survive those tests; claims built for volume do not.
What a claimant should actually expect
Honestly: a process, not a windfall. Individual arbitrations resolve faster than class litigation, but they still take months at minimum, outcomes vary claimant by claimant, and no result is guaranteed. A claimant evaluating counsel should ask how claims are documented before filing, how damages are calculated for their specific loss, and what happens if their individual claim has to be tried to award. The answers separate a practice from a funnel.
Marshall Silver is the founder and principal of Silver Arbitration LLC. Full bio →