Both players count against the Chiefs’ 90-man roster and can be activated at any time.
Watts, 25, is a former fourth-round pick of the Chiefs back in 2018. He’s agreed to a four-year, $3.1 million rookie deal with Kansas City.
Watts has spent his entire career in Kansas City.
In 2020, Watts started 16 games for the Chiefs, collecting 17 total tackles and one pass defended.
Herring was drafted in the fourth round by the Chiefs in this past draft, and signed a three-year, $2.45 million deal.