We officially put a close to our coverage of the talent acquisition period of the calendar, as we’ve extensively discussed everything heading into and coming out of the NFL Draft, before weaving it into the rest of the roster construction in our month-long video series, where I broke down every single move and its meaning one division at a time.

Now, it’s time to draw conclusions one more time through a league-wide lens and identify the position groups that were most improved through free agency, trades and the draft. This is based on what each roster looked in week 18, not taking injuries into account, whether they affected who was actually able to be on the field at that time or those who may linger into the season.

And one more disclaimer – I always look at this exercise in more of a holistic sense. One singular player may give an entire unit a very different feel, but I try to point out those groups that at least made multiple meaningful acquisitions.

Here’s what I came up with: