Boston is the landing spot for the three-time NBA All-Star.
Rozier, 25, averaged 9.0 points, 3.9 rebounds and 2.9 assists per game for the Celtics in 2018-19.
Walker reportedly agreed to a four-year maximum contract worth $141 million with Boston, which he is expected to sign Sunday.
Boston is the rumored landing spot for the three-time NBA All-Star.
Walker and the Hornets have reportedly experienced "sizable gaps and stalemate" in their contract discussions so far.
Boston is the most likely destination for Kemba Walker, according to a report from the Dallas Morning News.
The Celtics could lose Kyrie Irving and Terry Rozier in free agency this offseason.
The New York Knicks, Phoenix Suns and Charlotte Hornets could all see their fortunes heavily impacted by this year's NBA Draft.
This year's NBA Draft could help quite a few teams accelerate their progress toward success or set them back.
Walker reiterated that he wants to stay in Charlotte and said he is even willing to take less than the maximum the Hornets can pay him.