Michigan: How Adjusters Fight Over the 50/51 Fault Line

Economic damages survive past 51% fault in Michigan. Pain and suffering doesn't — and for insurers, that's exactly the category worth fighting over.

Why the 51% line still matters enormously, carve-out and all

Under MCL 600.2959, Michigan's economic-damages carve-out softens the 51% bar's bite, but it doesn't eliminate the stakes. Pain and suffering — often the largest single component of a serious injury claim's total value — is completely wiped out the moment fault crosses 51%. For an insurer, pushing a claimant's fault past that line specifically targets this category, even knowing the claimant's economic damages will likely survive in reduced form regardless.

Where this argument actually comes from

The building blocks of a fault argument in Michigan are familiar: the narrative section of the police report, any recorded statement taken from the claimant, witness accounts, photos or video of the scene and vehicle positions, and any inconsistencies in how the incident has been described over time.

Why a recorded statement carries extra weight here

An early, informal recorded statement is worth genuine caution in any state, and the stakes in Michigan are sharpened by exactly what's riding on the 51% line. A phrase that shifts an adjuster's internal fault assessment from 45% to 51% doesn't eliminate the entire claim the way it might in a more typical 51%-bar state — but it does eliminate the pain-and-suffering portion completely, which for many injuries represents the largest single piece of real value in the case.

A separate seat belt reduction, layered on top

Michigan law also allows a defendant to argue that a claimant's damages should be reduced by up to an additional 5% if they weren't wearing a seat belt at the time of the crash — a distinct reduction, separate from the general comparative fault percentage, that can further erode a recovery even in a claim where fault itself looks favorable.

Who ultimately decides

If a case goes to trial, the jury determines both the fault percentage and, by extension, whether the 51% threshold for non-economic damages has been crossed. In the far more common scenario of a negotiated settlement, the parties effectively work out this same comparison between themselves, weighing both the economic and non-economic consequences at stake. See our Michigan comparative negligence calculator to see how the economic and non-economic splits actually play out.

How fault is assigned in Michigan — frequently asked questions

Why do Michigan adjusters still push hard for the 51% line, given the economic-damages carve-out?

Because pain-and-suffering damages are completely eliminated at 51% fault, and that category is often the largest component of a claim's total value, especially for more serious injuries.

What kinds of evidence do Michigan adjusters use to argue fault?

Common sources include the police report's narrative, recorded statements, witness accounts, photos or video of the scene, and any inconsistencies in how the incident is described over time.

Should I give a recorded statement to a Michigan insurance adjuster?

It's worth real caution, since an imprecise or offhand statement can be used to push a claimant's fault percentage toward the 51% threshold that would eliminate pain-and-suffering damages entirely.

Does Michigan's seat belt law affect the fault calculation too?

It can. Michigan law allows a defendant to argue that if a claimant wasn't wearing a seat belt, their damages in a tort claim should be reduced by up to an additional 5%, separate from the general fault analysis.

Who ultimately decides fault percentages in a Michigan claim?

The jury, if a case goes to trial. In a negotiated settlement, the parties effectively work out this same comparison between themselves, factoring in both the economic and non-economic consequences of crossing the 51% line.

This page provides general guidance only and is not legal advice. Figures are based on Michigan statute (MCL 600.2959, MCL 257.710e), verified per our methodology. Confirm how these considerations apply to a specific claim with a licensed Michigan attorney before acting.