When asking for higher pay at hire, men are more likely than women to get it. Per Pew survey (N=5,900), more men than women asked for higher pay (32% vs 28%). After asking, women's requests for more pay were more often declined (38% vs 31%).
https://www.pewresearch.org/fact-tank/2023/04/05/when-negotiating-starting-salaries-most-us-women-and-men-dont-ask-for-higher-pay/
Pew Research Center
When negotiating starting salaries, most U.S. women and men don’t ask for higher payMost U.S. workers say they did not ask for higher pay the last time they were hired for a job, according to a new Pew Research Center survey.