That'd be trape. Silverman would never. Smyly's periphs are sexyyyyyyyy. That's the least Rays move out there imo. Here's a filtered list of 28> starters that posted less than 3.5 WAR last year min 50 IP.
http://www.fangraphs.com/leaders.aspx?pos=all&stats=sta&lg=all&qual=50&type=8&season=2015&month=0&season1=2015&ind=0&team=0&rost=0&age=14,28&filter=33915&players=0
Erasmo, Odorizzi, Cashner, Eovaldi, Richards, Nelson are all very interesting. Don't think they're realistic though