Both of the wide receivers will be free agents in the coming weeks and beyond A.J. Green, there’s really not much depth at the position. Caldwell and Green ranked in the bottom five of Pro Football Focus’s player rankings so it’s understandable why Reedy mentioned that both could be gone.
There are a number of quality receivers available in this years free agent market so I’d expect to see the Bengals shopping around for help at the position. Here’s the complete list of NFL Free Agents.