Hard to say without looking at your line-up or your format. Dynasty? Keeper? If so, how many?
But if you want power first last and foremost, 2 guys that can hit over 30 HR for Jones is a good deal.
Slappytheclown, in Yahoo leagues you only need 5 starts for position eligibility. So in Yahoo Trumbo should retain 3B eligibility to go with his OF one. He does lose 1B eligibility this year though. And will probably lose 3B after this season.