I don't advocate it as I'm more in the wait and see or even leaning towards selling, but, for fun, if I were to try and buy I'd probably do something like this
Bregman+Caratini for Alcantara+Mervis+Arias= Caratini isn't a star, but he's a massive upgrade over what the Cubs have behind the plate this year. Bregman isn't hitting yet, but the defense still provides a lot of value and his babip suggests that the offensive numbers are going to improve.
Hunter Harvey for Triantos+Canario