Four systems, and West Virginia uses the more common threshold today
American fault law splits into four real categories: pure comparative negligence, modified comparative negligence with a 50% bar, modified comparative negligence with a 51% bar, and pure contributory negligence. West Virginia uses the 51% bar under W. Va. Code § 55-7-13c(c) — but it wasn't always this way.
What a single percentage point actually changed
Before a 2015 reform, West Virginia used the stricter 50% bar: a plaintiff found exactly 50% at fault was already barred from recovery. The reform moved the state to the 51% bar instead, so that same plaintiff now recovers half of their damages rather than nothing. One percentage point, applied at exactly the halfway mark, determines the entire outcome of a case this close.
Not an isolated change
This adjustment to the fault bar came bundled with a much larger legislative overhaul. The same 2015 law, House Bill 2002, also abolished West Virginia's traditional joint and several liability system, replacing it with several-only liability in most situations. See our full guide to how fault and liability work together in West Virginia for what replaced it.
The other two systems, for context
At the more generous end, pure comparative negligence states like California never bar recovery for ordinary fault at all, no matter how high the percentage. At the far stricter end, a small handful of pure contributory negligence jurisdictions, like Virginia, can bar recovery entirely for even 1% of plaintiff fault. See our guide to the other states using a 51% bar for West Virginia's current peer group.