The Arizona Diamondbacks and St. Louis Cardinals open post-All-Star Game play this weekend in a series that could help both define their buy/sell decisions at the July 31 trade deadline.

Jul 12, 2025; Anaheim, California, USA; Arizona Diamondbacks third baseman Eugenio Suarez (28) is greeted by right fielder Randal Grichuk (15) at the dugout after hitting a solo home run during the second inning against the Los Angeles Angels at Angel Stadium. Mandatory Credit: Jayne Kamin-Oncea-Imagn Images / Jayne Kamin-Oncea-Imagn Images

Arizona Diamondbacks right fielder Corbin Carroll hasn't been approached yet, but he said he would love to play in next year's World Baseball Classic.

Here’s a rundown of all sellers and potential sellers, and their possible market impact. Top tradeable talent: Eugenio Suárez, Josh Naylor, Zac Gallen, Merrill Kelly. Insider notes: Suárez should bring a nice return for a rental with the Yankees, Cubs needing 3B help. Gallen is viewed favorably despite down year.

The San Francisco Giants could land a much-needed offensive upgrade by trading for Diamondbacks slugger Josh Naylor in this potential MLB trade deadline deal.

MLB Insider Robert Murray and others have speculated that the Arizona Diamondbacks could kickstart the MLB trade deadline.

MLB All-Star Game and amateur draft are in the books, and the trade deadline is exactly two weeks away. After that we'll get into the dog days of summer and the various postseason and awards races. While we wait out the rest of the All-Star break,

The Arizona Diamondbacks have lots of decisions to make over the next two weeks regarding who to trade and who to hold on to as the trade deadline approaches.