The Seattle Mariners didn't just land one of the biggest trade-deadline prizes when they acquired Eugenio Suarez from the Arizona Diamondbacks, they also made a bit of MLB history in the process. ESPN's Jeff Passan reported in the early morning hours on Thursday that the Mariners landed the top power hitter on the market,

A deadline highlighted by surprising twists has passed. Here's what you need to know about the deals that defined this trade season.