The National League was the second tier of British speedway racing in 1989.
Summary
The champions that year were Poole Pirates.
Final table
National League Knockout Cup
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 109–83.
Riders' Championship
Mark Loram won the Riders' Championship. The final sponsored by Jawa Moto & Barum was held on 9 September 1989 at Brandon Stadium.
Pairs
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
Stoke bt Edinburgh 6-3
Mildenhall bt Hackney 6-3
Final
Stoke bt Mildenhall 6-3
Fours
Peterborough Panthers won the fours championship final for the second successive year, held at the East of England Arena on 23 July.
Semi finals
SF1 = Stoke 22, Eastbourne 11, Edinburgh 10, Hackney 5
SF2 = Peterborough 21, Exeter 12, Berwick 12, Arena Essex 3
Final
Leading averages
London Cup
Hackney won the London Cup but the competition consisted of just Wimbledon and Hackney.