The market is heating up in the last week before the July 31 trade deadline. Arizona sent Josh Naylor to Seattle on Thursday.

Arizona Diamondbacks trade rumors, speculation, news, updates, tracker, moves, transactions, what to know before 2025 MLB trade deadline on July 31.

Jun 1, 2025; Seattle, Washington, USA; Seattle Mariners catcher Cal Raleigh (29) celebrates with the trident on a solo home run against the Minnesota Twins during the seventh inning at T-Mobile Park.

The Major League Baseball trade deadline officially ends at 5 p.m. Thursday (Central Time). At the time of this writing, the ...