The JD trade was clearly ownership mandated to dump salary. The financials of that team, Chris's first, were beyond untenable, and I think played a big role in the paltry returns for JD, Upton, and to an extent, Verlander.
In the Forbes numbers, the 2017 team has one of the biggest non-COVID operating loss numbers for any team season in recent history. And would have been even worse if not for those dumps.