Take the Markakis side, especially if you need an outfielder. He's already a 20-25 homer, 100 RBI guy. Hoffman is a good closer, but far from a top-notch fantasy closer.
Borowski's ERA may hurt you, but Ellsbury could be a wasted player in terms of fantasy this year. In fact, he was my No, 1 guy who was drafted too high because of the playoffs. Read about that at www.thebaseballstars.com