Home team scores are in bold Overall aggregate scores are in red The 2018 National League Knockout Cup was the 21st edition of the Knockout Cup for tier three teams.
Home team scores are in bold Overall aggregate scores are in red First round Quarter-finals Semi-finals Grand Final Northern Section Fixtures Teams face each other two times: once home and once away.
Table National Trophy Northern Section Table Up to And Including Wednesday 1 August [35] Southern Section Fixtures Teams face each other two times: once home and once away.
Table Final National Trophy Southern Section Table [35] Grand Final Ben Morley won the Riders' Championship for the second time.
[38] Belle Vue Colts Birmingham Brummies Buxton Hitmen Coventry Bees Cradley Heathens The Cradley team only took part in the National Trophy competition Eastbourne Eagles Isle of Wight Warriors Kent Kings Mildenhall Fen Tigers Plymouth Devils Stoke Potters