Nawmarket Motor Kompany 4b

Nawmarket Motor Kompany 4b is an amateur football league in the town of Nawmarket, England. The league is currently in its 10th season, and consists of 10 teams. The teams play each other once in a round-robin format, with the top two teams at the end of the season being promoted to Nawmarket Motor Kompany 3b, and the bottom two teams being relegated to Nawmarket Motor Kompany 5b.

The current champions of Nawmarket Motor Kompany 4b are the Nawmarket Motor Kompany Reserves. The Reserves have won the league title three times in the past five seasons.