For people who are uninsured and eligible for Affordable Care Act (ACA) marketplace plans, the analysis compares the cost of a premium for the lowest-cost bronze plan with the estimated individual mandate tax penalty for 2018. It finds that more than half (54% or 5.9 million) of the 10.7 million people could pay less in premiums for health insurance than they would owe as an individual mandate tax penalty for missing coverage.
Source: kff.org