Not fit for the market; not salable; of no merely pecuniary value.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. not capable of being sold
adj. not fit for sale
Word Usage
"In time, after Nike ditched Lewis for being patently "unmarketable," his only endorsement in the United States was something called Lustrasilk, an African-American hair pomade."