| Season | Highest Home | Lowest Home | Highest Away | Lowest Away |
| 1938-39 | 19242 vs Southend United (Division 3 (South)) | 3562 vs Mansfield Town (Division 3 (South)) | 15161 vs Queens Park Rangers (Division 3 (South)) | 1400 vs Cardiff City (Division 3 (South)) |
| 1939-40 | 10792 vs Norwich City (Division 3 (South)) | 8884 vs Bristol Rovers (Division 3 (South)) | 11018 vs Leyton Orient (Division 3 (South)) | 11018 vs Leyton Orient (Division 3 (South)) |
| 1945-46 | 15171 vs Queens Park Rangers (Division 3 South (North)) | 3589 vs Mansfield Town (Division 3 South (North)) | 16000 vs Norwich City (Division 3 South (North)) | 2608 vs Mansfield Town (Division 3 South (North)) |
| 1946-47 | 20267 vs Queens Park Rangers (Division 3 (South)) | 9168 vs Crystal Palace (Division 3 (South)) | 40000 vs Cardiff City (Division 3 (South)) | 1200 vs Leyton Orient (Division 3 (South)) |
| 1947-48 | 24361 vs Queens Park Rangers (Division 3 (South)) | 7897 vs Walsall (Division 3 (South)) | 33515 vs Notts County (Division 3 (South)) | 5000 vs Northampton Town (Division 3 (South)) |
| 1948-49 | 24569 vs Norwich City (Division 3 (South)) | 7841 vs Aldershot (Division 3 (South)) | 35126 vs Norwich City (Division 3 (South)) | 6000 vs Aldershot (Division 3 (South)) |
| 1949-50 | 26161 vs Norwich City (Division 3 (South)) | 9160 vs Swindon Town (Division 3 (South)) | 40192 vs Notts County (Division 3 (South)) | 5491 vs Brighton & Hove Albion (Division 3 (South)) |
| 1950-51 | 24239 vs Norwich City (Division 3 (South)) | 9081 vs Gillingham (Division 3 (South)) | 30137 vs Norwich City (Division 3 (South)) | 6500 vs Torquay United (Division 3 (South)) |
| 1951-52 | 19275 vs Colchester United (Division 3 (South)) | 4015 vs Torquay United (Division 3 (South)) | 32011 vs Norwich City (Division 3 (South)) | 3173 vs Walsall (Division 3 (South)) |
| 1952-53 | 21033 vs Norwich City (Division 3 (South)) | 3116 vs Leyton Orient (Division 3 (South)) | 28713 vs Norwich City (Division 3 (South)) | 1400 vs Coventry City (Division 3 (South)) |
| 1953-54 | 25961 vs Norwich City (Division 3 (South)) | 10028 vs Bournemouth (Division 3 (South)) | 27079 vs Norwich City (Division 3 (South)) | 6624 vs Aldershot (Division 3 (South)) |
| 1954-55 | 20625 vs Luton Town (Division 2) | 4937 vs Nottingham Forest (Division 2) | 28091 vs Hull City (Division 2) | 8137 vs Doncaster Rovers (Division 2) |
| 1955-56 | 22984 vs Norwich City (Division 3 (South)) | 12168 vs Queens Park Rangers (Division 3 (South)) | 31054 vs Norwich City (Division 3 (South)) | 5738 vs Crystal Palace (Division 3 (South)) |
| 1956-57 | 21755 vs Norwich City (Division 3 (South)) | 9272 vs Coventry City (Division 3 (South)) | 28783 vs Norwich City (Division 3 (South)) | 3789 vs Shrewsbury Town (Division 3 (South)) |
| 1957-58 | 22615 vs Charlton Athletic (Division 2) | 13469 vs Cardiff City (Division 2) | 25515 vs West Ham United (Division 2) | 7045 vs Doncaster Rovers (Division 2) |
| 1958-59 | 19837 vs Sheffield Wednesday (Division 2) | 10455 vs Sheffield United (Division 2) | 33714 vs Fulham (Division 2) | 9604 vs Huddersfield Town (Division 2) |
| 1959-60 | 19283 vs Aston Villa (Division 2) | 10865 vs Bristol Rovers (Division 2) | 33747 vs Aston Villa (Division 2) | 4070 vs Stoke City (Division 2) |
| 1960-61 | 23321 vs Norwich City (Division 2) | 9803 vs Leyton Orient (Division 2) | 35057 vs Sheffield United (Division 2) | 7820 vs Lincoln City (Division 2) |
| 1961-62 | 30649 vs Arsenal (Division 1) | 16587 vs Bolton Wanderers (Division 1) | 51098 vs Tottenham Hotspur (Division 1) | 16708 vs Bolton Wanderers (Division 1) |
| 1962-63 | 25468 vs Wolverhampton Wanderers (Division 1) | 14063 vs Liverpool (Division 1) | 40121 vs Liverpool (Division 1) | 8564 vs Blackburn Rovers (Division 1) |
| 1963-64 | 28113 vs Manchester United (Division 1) | 11187 vs Blackpool (Division 1) | 39921 vs Manchester United (Division 1) | 10341 vs Blackburn Rovers (Division 1) |
| 1964-65 | 25863 vs Norwich City (Division 2) | 9118 vs Bury (Division 2) | 37782 vs Coventry City (Division 2) | 6300 vs Bury (Division 2) |
| 1965-66 | 22690 vs Norwich City (Division 2) | 8939 vs Bristol City (Division 2) | 26407 vs Norwich City (Division 2) | 5258 vs Bury (Division 2) |
| 1966-67 | 28047 vs Norwich City (Division 2) | 11166 vs Cardiff City (Division 2) | 28425 vs Wolverhampton Wanderers (Division 2) | 5760 vs Bury (Division 2) |
| 1967-68 | 28000 vs Queens Park Rangers (Division 2) | 12724 vs Middlesbrough (Division 2) | 29937 vs Norwich City (Division 2) | 6375 vs Rotherham United (Division 2) |
| 1968-69 | 30837 vs Manchester United (Division 1) | 17780 vs Sheffield Wednesday (Division 1) | 45796 vs Manchester United (Division 1) | 14721 vs Burnley (Division 1) |
| 1969-70 | 29755 vs Manchester United (Division 1) | 16146 vs Stoke City (Division 1) | 52281 vs Manchester United (Division 1) | 10589 vs Nottingham Forest (Division 1) |
| 1970-71 | 27777 vs Manchester United (Division 1) | 15993 vs Burnley (Division 1) | 41817 vs Liverpool (Division 1) | 12684 vs West Bromwich Albion (Division 1) |
| 1971-72 | 31362 vs Liverpool (Division 1) | 15528 vs Southampton (Division 1) | 54316 vs Liverpool (Division 1) | 9872 vs Nottingham Forest (Division 1) |
| 1972-73 | 34636 vs Arsenal (Division 1) | 16948 vs Derby County (Division 1) | 51459 vs Manchester United (Division 1) | 12147 vs West Bromwich Albion (Division 1) |
| 1973-74 | 33292 vs Liverpool (Division 1) | 15457 vs Birmingham City (Division 1) | 44055 vs Leeds United (Division 1) | 10832 vs Sheffield United (Division 1) |
| 1974-75 | 31642 vs West Ham United (Division 1) | 20193 vs Carlisle United (Division 1) | 47421 vs Liverpool (Division 1) | 13054 vs Carlisle United (Division 1) |
| 1975-76 | 35077 vs Norwich City (Division 1) | 19301 vs Wolverhampton Wanderers (Division 1) | 50513 vs Manchester United (Division 1) | 15000 vs Middlesbrough (Division 1) |
| 1976-77 | 35109 vs Liverpool (Division 1) | 19610 vs Leicester City (Division 1) | 57416 vs Manchester United (Division 1) | 19171 vs Queens Park Rangers (Division 1) |
| 1977-78 | 30154 vs Arsenal (Division 1) | 16905 vs Leicester City (Division 1) | 57904 vs Manchester United (Division 1) | 13779 vs Leicester City (Division 1) |
| 1978-79 | 28179 vs Tottenham Hotspur (Division 1) | 16095 vs Coventry City (Division 1) | 43243 vs Liverpool (Division 1) | 9819 vs Queens Park Rangers (Division 1) |
| 1979-80 | 30120 vs Manchester United (Division 1) | 16915 vs Bristol City (Division 1) | 50816 vs Manchester United (Division 1) | 10929 vs Bolton Wanderers (Division 1) |
| 1980-81 | 32274 vs Liverpool (Division 1) | 19504 vs Southampton (Division 1) | 48084 vs Liverpool (Division 1) | 10722 vs Stoke City (Division 1) |
| 1981-82 | 28767 vs West Ham United (Division 1) | 17980 vs Middlesbrough (Division 1) | 45645 vs Manchester United (Division 1) | 11719 vs Coventry City (Division 1) |
| 1982-83 | 29596 vs Norwich City (Division 1) | 15924 vs Notts County (Division 1) | 43140 vs Manchester United (Division 1) | 8454 vs Notts County (Division 1) |
| 1983-84 | 26185 vs Tottenham Hotspur (Division 1) | 12900 vs Birmingham City (Division 1) | 44257 vs Manchester United (Division 1) | 6611 vs Wolverhampton Wanderers (Division 1) |
| 1984-85 | 24508 vs Arsenal (Division 1) | 12493 vs Sunderland (Division 1) | 35168 vs Manchester United (Division 1) | 7925 vs Stoke City (Division 1) |
| 1985-86 | 20551 vs Liverpool (Division 1) | 11588 vs Southampton (Division 1) | 39055 vs Everton (Division 1) | 6856 vs Birmingham City (Division 1) |
| 1986-87 | 18670 vs Portsmouth (Division 2) | 9399 vs Shrewsbury Town (Division 2) | 24839 vs Leeds United (Division 2) | 4737 vs Millwall (Division 2) |
| 1987-88 | 17200 vs Crystal Palace (Division 2) | 9728 vs Hull City (Division 2) | 20201 vs Aston Villa (Division 2) | 3611 vs Shrewsbury Town (Division 2) |
| 1988-89 | 22950 vs Chelsea (Division 2) | 8982 vs Oldham Athletic (Division 2) | 22145 vs Manchester City (Division 2) | 4154 vs Shrewsbury Town (Division 2) |
| 1989-90 | 24365 vs West Ham United (Division 2) | 9380 vs Hull City (Division 2) | 25178 vs West Ham United (Division 2) | 5131 vs Oxford United (Division 2) |
| 1990-91 | 20290 vs West Ham United (Division 2) | 7379 vs Barnsley (Division 2) | 20431 vs Sheffield Wednesday (Division 2) | 4983 vs Bristol Rovers (Division 2) |
| 1991-92 | 26803 vs Brighton & Hove Albion (Division 2) | 8937 vs Port Vale (Division 2) | 22131 vs Sunderland (Division 2) | 4986 vs Plymouth Argyle (Division 2) |
| 1992-93 | 22093 vs Nottingham Forest (FA Premier League) | 13333 vs Wimbledon (FA Premier League) | 36680 vs Liverpool (FA Premier League) | 4954 vs Wimbledon (FA Premier League) |
| 1993-94 | 22559 vs Manchester United (FA Premier League) | 10741 vs Sheffield United (FA Premier League) | 43300 vs Manchester United (FA Premier League) | 7756 vs Wimbledon (FA Premier League) |
| 1994-95 | 22559 vs Manchester United (FA Premier League) | 11367 vs Wimbledon (FA Premier League) | 43804 vs Manchester United (FA Premier League) | 5853 vs Wimbledon (FA Premier League) |
| 1995-96 | 20355 vs Norwich City (Division 1) | 9123 vs Luton Town (Division 1) | 20867 vs Wolverhampton Wanderers (Division 1) | 5622 vs Oldham Athletic (Division 1) |
| 1996-97 | 23397 vs Norwich City (Division 1) | 7086 vs Swindon Town (Division 1) | 29126 vs Manchester City (Division 1) | 5339 vs Oldham Athletic (Division 1) |
| 1997-98 | 21858 vs Norwich City (Division 1) | 8938 vs Stockport County (Division 1) | 35114 vs Sunderland (Division 1) | 4730 vs Crewe Alexandra (Division 1) |
| 1998-99 | 22162 vs Queens Park Rangers (Division 1) | 11596 vs Bradford City (Division 1) | 39835 vs Sunderland (Division 1) | 4750 vs Bury (Division 1) |
| 1999-00 | 21908 vs Walsall (Division 1) | 14514 vs Tranmere Rovers (Division 1) | 32799 vs Manchester City (Division 1) | 6195 vs Swindon Town (Division 1) |
| 2000-01 | 25004 vs Manchester City (FA Carling Premiership) | 21771 vs Middlesbrough (FA Carling Premiership) | 67597 vs Manchester United (FA Carling Premiership) | 15244 vs Southampton (FA Carling Premiership) |
| 2001-02 | 28433 vs Manchester United (FA Barclaycard Premiership) | 21197 vs Derby County (FA Barclaycard Premiership) | 67551 vs Manchester United (FA Barclaycard Premiership) | 17221 vs Fulham (FA Barclaycard Premiership) |
| 2002-03 | 29503 vs Nottingham Forest (Nationwide League Division One) | 22736 vs Burnley (Nationwide League Division One) | 31426 vs Leicester City (Nationwide League Division One) | 3238 vs Wimbledon (Nationwide League Division One) |
| 2003-04 | 30152 vs Norwich City (Nationwide League Division One) | 20912 vs Walsall (Nationwide League Division One) | 35021 vs West Ham United (Nationwide League Division One) | 6389 vs Wimbledon (Nationwide League Division One) |
| 2004-05 | 30003 vs West Ham United (Coca-Cola Championship) | 21246 vs Millwall (Coca-Cola Championship) | 31723 vs Sunderland (Coca-Cola Championship) | 5504 vs Rotherham United (Coca-Cola Championship) |
| 2005-06 | 29184 vs Norwich City (Coca-Cola Championship) | 22551 vs Preston North End (Coca-Cola Championship) | 25402 vs Norwich City (Coca-Cola Championship) | 5686 vs Crewe Alexandra (Coca-Cola Championship) |
| 2006-07 | 28355 vs Colchester United (Coca-Cola Championship) | 19337 vs Preston North End (Coca-Cola Championship) | 31269 vs Leeds United (Coca-Cola Championship) | 6065 vs Colchester United (Coca-Cola Championship) |
| 2007-08 | 29656 vs Norwich City (Coca-Cola Championship) | 17938 vs Leicester City (Coca-Cola Championship) | 26072 vs Wolverhampton Wanderers (Coca-Cola Championship) | 6264 vs Colchester United (Coca-Cola Championship) |