McMahon, 21, is batting just .217/.305/.331 through 78 games for Double-A Hartford.
McMahon had an average hovering around .300 in the minors prior to this season. Not only has he struggled to hit for average, but McMahon has also been sapped of nearly all of his power. Curiously, he has just four home runs thus far in 2016. It has been a lost season for McMahon, who also continues to strike out at an alarming rate.