One thing that people tend to forget in free agency is that all the deals made are not exclusive from each other. In fact, most moves are far from that and not just because teams change who they target based on need and availability.
Often, one move that's relatively minor early on in free agency is what sparks major moves further down the line. It doesn't have to even be a pickup necessarily; it could be a sudden injury or retirement.
Here are 10 of those dominoes that affected this MLB offseason.