MPLX (NYSE:MPLX) reported quarterly earnings of $1.17 per share which beat the analyst consensus estimate of $1.06 by 10.69 percent. This is a 9.35 percent increase over earnings of $1.07 per share from the same period last year. The company reported quarterly sales of $3.252 billion which beat the analyst consensus estimate of $3.175 billion by 2.42 percent. This is a 6.17 percent increase over sales of $3.063 billion the same period last year.