A few contenders have to be thrilled after what they were able to accomplish this week.

The 2025 MLB trade deadline is behind us, and after 24 of the wildest hours Major League Baseball has ever seen , several teams emerged far better than they began the day. Despite sky-high prices, there were blockbusters galore with a number of All-Stars changing hands and teams across the league deciding to throw caution to the wind and go all-in .

Here are the teams that made the biggest upgrades at the deadline.

Seattle Mariners acquire third baseman Eugenio Suárez

The Mariners entered the month of July desperately needing to upgrade their corner infield positions. They did just that in two trades with the Arizona Diamondbacks, landing Josh Naylor and Eugenio Suárez a few days apa

See Full Page