The San Diego Padres were deemed as the co-best buyers with the Seattle Mariners at the trade deadline after the Mason Miller blockbuster.

Here is why that the Padres trading for Mason Miller left other teams in the MLB "pissed," which includes a certain prospect.

When the work was finished, and five trades involving 22 players had been executed within six hours, A.J. Preller's peers called him everything from a "lunatic" to a "genius," a divergence befitting Major League Baseball's most polarizing executive.