The 2017-18 season was the 46th edition of the National Basketball League of England.
Loughborough University won their 1st league title.
Quarter-finals Semi-finals Final Team changes Promoted to NBL1 Relegated from NBL1
Promoted from NBL3 Relegated to NBL3 Folded
Quarter-finals Semi-finals Final Team changes Promoted to NBL2 Relegated from NBL2 Folded