Yes and no you have to be better than the median in all categories some of which you have no control over. For example you need to work in a better than median group for a better than median boss in a better than median division with better than median experience.
https://fortune.com/longform/unions-workplace-technology/
And they fight against merit pay.
https://www.econlib.org/archives/2010/10/why_do_unions_o.htm...