The National League was the second tier of British speedway racing in 1989.
Promoter Terry Cheney moved the Milton Keynes Knights out of the Groveway and into the Elfield Park.
The champions that year were Poole Pirates.
Paul Muchene lost his life in the fixture between Arena Essex and Hackney at the Hackney Wick Stadium on 30 June 1989.
The 1989 National League Knockout Cup was the 22nd edition of the Knockout Cup for tier two teams. Berwick Bandits were the winners of the competition.
First round
Second round
Quarter-finals
Semi-finals
Final
First leg
Second leg
Berwick were declared Knockout Cup Champions, winning on aggregate 109âÂÂ83.
Mark Loram won the Riders' Championship. The final sponsored by Jawa Moto & Barum was held on 9 September 1989 at Brandon Stadium.
The National League Pairs was held at Hackney Wick Stadium on 19 August. The event was won by Stoke Potters for the second consecutive season.
Semi finals
Final
Peterborough Panthers won the fours championship final for the second successive year, held at the East of England Arena on 23 July.
Semi finals
Final
Hackney won the London Cup but the competition consisted of just Wimbledon and Hackney.
Results
Arena Essex
Berwick
Eastbourne
Edinburgh
Exeter
Glasgow
Hackney
Ipswich
Long Eaton
Middlesbrough
Mildenhall
Milton Keynes
Newcastle
Peterborough
Poole
Rye House
Stoke
Wimbledon