7 NFL teams that have improved the most this offseason

By Cameron DaSilva, FOXSports // Source, MSN Sports

Super Bowls aren’t won in March, but teams can absolutely better themselves in the early stages of the offseason – particularly in free agency. Although the biggest spenders don’t always see their investments result in an increase in wins (see: Jaguars), holes on the roster need to be filled, and there are only seven rounds in the draft.

As far as this offseason goes, a lot of money has been spent already. The Jaguars, for example, have dished out more money than any other team, spending $168 million on free agents thus far. The Steelers, on the other hand, haven’t improved much at all, having spent just $6.45 million.

Jacksonville is among the most improved teams of the offseason, as are these other six squads.

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