BRITISH SPEEDWAY CUP (DIVISION TWO) WINNERS:	1947
KNOCK-OUT CUP WINNERS:	1974, 2002
FOUR-TEAM CHAMPIONS:	1999, 2000
LEAGUE CHAMPIONS:	1999, 2002, 2017, 2023
YOUNG SHIELD WINNERS:	1999, 2002
PREMIERSHIP WINNERS:	2000
PREMIER TROPHY WINNERS:	2001
CHAMPIONSHIP PAIRS WINNERS:	2017, 2018
LEAGUE CUP WINNERS:	2022

YEARS OF OPERATION:
1929 English Dirt-Track League
1930-1931 Northern League
1932 Speedway National Association Trophy
1933 National League
1938-1939 National League Division Two
1945 Open
1946 Northern League
1947-1950 National League Division Two
1951-1952 Open
1960-1964 Provincial League
1965-1967 British League
1968-1974 British League Division One
1975-1988 British League
1991-1994 British League Division Two
1995 Premier League
1996 Premier League and Conference League
1997-1999 Premier League
2000-2003 Premier League and Conference League
2004 Premier League and Conference Trophy
2005-2017 Premier League. NOTE: Premier League changed name to Championship for 2017 season.