The MLB All-Star rosters are set. The non-waiver trade deadline is fast approaching. This begs the obvious question: Which 2018 All-Stars are most likely to swap uniforms on or before July 31?

To answer this query, we used the latest credible rumors, each player's contract status and whether he plays for an obvious seller, plus a dollop of informed gut instinct.

We'll look at five guys who were selected to the National League or American League squads and who should seriously begin pondering the possibility of a ZIP code change. But first, a few close calls.

Could Be Dealt, but Survey Says 'No'

Jacob deGrom, RHP, New York Mets

The New York Mets are buried in last place in the National League East, and the persistent chatter has been that they'll at least listen to offers for virtually anyone on their big league roster.