Jerry Dipoto has a longstanding reputation for jump-starting the Trade Deadline market, and the Mariners’ president of baseball operations indeed sparked this year’s traction, with the first major domino falling to Seattle on Thursday night.

There's belief around MLB that the San Francisco Giants and Cincinnati Reds should be among the teams looking to make major additions ahead of the upcoming trade deadline.

The New York Yankees pulled themselves out of the running for Eugenio Suárez, and now Jon Heyman believes the Chicago Cubs and Seattle Mariners are the leaders.

The first of several major trades will happen before the 2025 MLB trade deadline and the Inside the Lines team is here to quantify the impact of each one as they happen

The 2025 MLB trade deadline is Thursday, July 31 at 6 p.m. ET, but there will be plenty of trade talk and transactions that take place beforehand. Here are trade rumors around the sport:

The Seattle Mariners kicked off their trade deadline activity Thursday by acquiring a former All-Star from the Arizona Diamondbacks.

Who won the Josh Naylor trade between the Arizona Diamondbacks and Seattle Mariners? Check out early grades to Josh Naylor trade on July 24, 2025.

From the Yankees to the Dodgers, the sport's biggest giants are among the clubs that need to take action ahead of the July 31 deadline.

The Seattle Mariners lost on Friday night against the Los Angeles Angels, falling 3-2 in 10-innings. It was a tough loss for Seattle, as they fell to 4-4 since the All-Star break, but they remain in the second wild card spot in the American League,