It's MLB trade season!
From the early deals to get things started to the last-minute rush of deadline day activity on Thursday, July 31, this is your one-stop shop for grades and analysis breaking down the details for every trade as they go down.
Follow along as ESPN MLB experts Bradford Doolittle and David Schoenfield evaluate and grade each move, with the most recent grades at the top. This story will continue to be updated, so turn back for the freshest deadline analysis.
Mariners acquire Naylor to kick off deadline deals

Mariners get:
1B Josh Naylor
Diamondbacks get:
LHP Brandyn Garcia
RHP Ashton Izzi
Mariners grade: B+
This is the first significant trade heading into the final week before the deadline, and it's interesting in part because it signifies the Diamondbacks are going to be dealing - Naylor could be the first of a group that might include Eugenio Suarez, Merrill Kelly and Zac Gallen, potentially spicing up the deadline with some intriguing names.