| 2025/26 | 4 | EFL League Two | 14 | 46 | 19 | 5 | 22 | 56:65 | -9 | 62 |
| 2024/25 | 3 | EFL League One | 22 | 46 | 12 | 7 | 27 | 44:76 | -32 | 43 |
| 2023/24 | 3 | EFL League One | 15 | 46 | 16 | 9 | 21 | 52:68 | -16 | 57 |
| 2022/23 | 3 | EFL League One | 17 | 46 | 14 | 11 | 21 | 58:73 | -15 | 53 |
| 2020/21 | 3 | EFL League One | 24 | 46 | 10 | 8 | 28 | 40:70 | -30 | 38 |
| 2019/20 | 3 | EFL League One | 14 | 35 | 12 | 9 | 14 | 38:49 | -11 | 45 |
| 2018/19 | 3 | EFL League One | 15 | 46 | 13 | 15 | 18 | 47:50 | -3 | 54 |
| 2017/18 | 3 | EFL League One | 13 | 46 | 16 | 11 | 19 | 60:66 | -6 | 59 |
| 2016/17 | 3 | EFL League One | 10 | 46 | 18 | 12 | 16 | 68:70 | -2 | 66 |
| 2015/16 | 4 | EFL League Two | 3 | 46 | 26 | 7 | 13 | 77:46 | +31 | 85 |
| 2014/15 | 5 | National League | 2 | 46 | 25 | 16 | 5 | 73:34 | +39 | 91 |
| 2013/14 | 4 | EFL League Two | 23 | 46 | 12 | 14 | 20 | 43:54 | -11 | 50 |
| 2012/13 | 4 | EFL League Two | 14 | 46 | 16 | 12 | 18 | 60:69 | -9 | 60 |
| 2011/12 | 4 | EFL League Two | 13 | 46 | 15 | 12 | 19 | 60:70 | -10 | 57 |
| 2010/11 | 3 | EFL League One | 22 | 46 | 11 | 12 | 23 | 48:82 | -34 | 45 |
| 2009/10 | 3 | EFL League One | 11 | 46 | 19 | 5 | 22 | 59:70 | -11 | 62 |
| 2008/09 | 3 | EFL League One | 11 | 46 | 17 | 12 | 17 | 79:61 | +18 | 63 |
| 2007/08 | 3 | EFL League One | 16 | 46 | 12 | 17 | 17 | 45:53 | -8 | 53 |
| 2006/07 | 4 | EFL League Two | 6 | 46 | 20 | 12 | 14 | 49:42 | +7 | 72 |
| 1992/93 | 2 | Football League First Division | 24 | 46 | 10 | 11 | 25 | 55:87 | -32 | 41 |
| 1991/92 | 2 | Football League Second Division | 13 | 46 | 16 | 14 | 16 | 60:63 | -3 | 62 |
| 1990/91 | 2 | Football League Second Division | 13 | 46 | 15 | 13 | 18 | 56:59 | -3 | 58 |
| 1980/81 | 2 | Football League Second Division | 22 | 42 | 5 | 13 | 24 | 34:65 | -31 | 28 |
| 1979/80 | 2 | Football League Second Division | 19 | 42 | 11 | 13 | 18 | 50:64 | -14 | 46 |
| 1978/79 | 2 | Football League Second Division | 16 | 42 | 14 | 10 | 18 | 48:60 | -12 | 52 |
| 1977/78 | 2 | Football League Second Division | 18 | 42 | 13 | 12 | 17 | 61:77 | -16 | 51 |
| 1976/77 | 2 | Football League Second Division | 15 | 42 | 12 | 13 | 17 | 53:68 | -15 | 49 |
| 1975/76 | 2 | Football League Second Division | 18 | 42 | 11 | 16 | 15 | 38:50 | -12 | 49 |
| 1974/75 | 2 | Football League Second Division | 19 | 42 | 12 | 11 | 19 | 42:64 | -22 | 47 |
