Major League Baseball's trade deadline is scheduled for next Thursday, which means teams have less than a week to get their midsummer shopping done. The moves have already started, as the Mariners recently acquired Josh Naylor from the Diamondbacks while the Yankees acquired Ryan McMahon in a trade with the Rockies.

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

Jul 11, 2025; West Sacramento, California, USA; Athletics pitcher Luis Severino (40) throws a pitch against the Toronto Blue Jays during the third inning at Sutter Health Park. Mandatory Credit: Ed Szczepanski-Imagn Images / Ed Szczepanski-Imagn Images

He hasn't been particularly good/healthy this season, but if he can get back to producing like he did in previous years, that'll be a massive trade acquisition.'

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 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,

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.

M ajor League Baseball's trade deadline is scheduled for next Thursday, which means teams have less than a week to get their midsummer shopping done. The moves have already started, as the Mariners recently acquired Josh Naylor from the Diamondbacks while the Yankees acquired Ryan McMahon in a trade with the Rockies .