How much does MPLX pay?

Could you please elaborate on the context in which you're asking about the compensation paid by MPLX? Are you referring to their dividend payments to shareholders, salaries of employees, or some other form of payment? Without a specific context, it's difficult to give a precise answer. However, in general, MPLX's dividend payments to shareholders can vary depending on the company's performance and other factors. It's always a good idea to check the company's latest financial statements or press releases for up-to-date information on their dividend policy and any other relevant payments.