Montes, who is up to No. 28 on the MLB Pipeline Top 100 rankings, has 23 home runs this season. Now at Double-A, he isn't far off from the majors, but he will be coveted at the trade deadline.

"I think the Seattle Mariners are going to be aggressive. And I think they should be," ESPN's Jeff Passan said about the upcoming trade deadline.

The Seattle Mariners and Arizona Diamondbacks could be the dream trade partners ahead of the deadline this season.

Moncada was once the No. 1 prospect in all of baseball when he joined the White Sox from Cuba. Now, he's still a dangerous switch-hitter with pop, although not a great contact hitter. He'd still be an upgrade over anyone else the Yankees have to play third. His left-handed side is also suited to Yankee Stadium.

Could the Seattle Mariners make a big splash with a familiar trade partner and land third baseman Eugenio Suárez at the MLB trade deadline?

The Seattle Mariners could make a move to bring back Eugenio Suarez from the Diamondbacks at the trade deadline.