Does something like this question and answer from the weekend MLBTraderumors chat make sense?
Burnes for 3b Coby Mayo (#27), LHP Cade Povich (#11 on Baltimore's top 30), + a flyer.
BrewCrew
8:41
What’s a realistic trade offer built around Corbin Burnes for Coby Mayo? One-for-one? One of the teams have to add something?
Mark P
8:41
Mayo and a couple of lesser prospects might do it.
8:42
"Lesser," maybe a top 10-15 guy, and then a lottery ticket type in the lower minors.
Keep in mind that a player who's ranked 10-15 in Baltimore's system would be higher in almost any other system, since the Orioles are so crazy deep in prospects