Agreed. The Giants and Ravens have shown that you can definitely keep all 3 backs involved in the offense. Considering how run-heavy the Jets are likely to be, I have confidence they can find touches for all of them.
Since we will cut him next year (and we will, look at his contract) we might as well trade him this year and get something in return...
What do you really think the market is for a solid, yet unspectacular RB who would only be on their team for a season? The return isn't going to be anywhere near enough to make it worth losing your top rusher IMO.
There's nothing wrong with having 3 solid running backs, especially with a rookie QB. I'm not giving TJ away for a lower pick today. That's horrible value.