As we fantasy baseball managers look to improve our fantasy team’s rosters it’s important to keep up with current MLB news and identify players whose fantasy values are rising or falling this week. Keeping up with the latest trends can help us make the right decisions when submitting waiver claims and is key to staying one step ahead of our fantasy league mates. In this week’s article I’ll give you the low down on Justin Wrobleski, Carlos Cortes and Idlemaro Vargas.