The Mariners have holes to fill, and are likely to try to make a splash during this summer’s trade deadline. Here are five early trade targets to keep an eye on.

Below, I've offered an early preview of the trade deadline. You'll find sections highlighting the three most interesting buyers, sellers, and bubble teams, as well as a breakdown of 10 notable trade candidates.

As trade season starts up, here are the biggest names who could move -- and the teams that could deal for them.