| Saturday 6 May 2006 |
| Coca-Cola Division One |
| Yeovil |
0 (0) |
Colchester |
0 (0) |
| Saturday 29 April 2006 |
| Coca-Cola Division One |
| Colchester |
2 (1) |
Rotherham |
0 (0) |
| Saturday 22 April 2006 |
| Coca-Cola Division One |
| Bournemouth |
1 (1) |
Colchester |
2 (1) |
| Monday 17 April 2006 |
| Coca-Cola Division One |
| Colchester |
1 (0) |
Tranmere |
0 (0) |
| Saturday 15 April 2006 |
| Coca-Cola Division One |
| Chesterfield |
2 (2) |
Colchester |
2 (1) |
| Tuesday 11 April 2006 |
| Coca-Cola Division One |
| Colchester |
2 (0) |
Hartlepool |
0 (0) |
| Saturday 8 April 2006 |
| Coca-Cola Division One |
| Nottm Forest |
1 (0) |
Colchester |
0 (0) |
| Saturday 1 April 2006 |
| Coca-Cola Division One |
| Colchester |
1 (1) |
Brentford |
1 (1) |
| Saturday 25 March 2006 |
| Coca-Cola Division One |
| Scunthorpe |
0 (0) |
Colchester |
0 (0) |
| Tuesday 21 March 2006 |
| Coca-Cola Division One |
| Doncaster |
0 (0) |
Colchester |
0 (0) |
| Saturday 18 March 2006 |
| Coca-Cola Division One |
| Colchester |
1 (1) |
Swindon |
0 (0) |
| Tuesday 14 March 2006 |
| Football League Trophy Southern Section - Final 2nd Leg |
| Colchester |
1 (0) |
Swansea |
2 (0) |
| Saturday 11 March 2006 |
| Coca-Cola Division One |
| Oldham |
1 (0) |
Colchester |
0 (0) |
| Tuesday 7 March 2006 |
| Football League Trophy Southern Section - Final 1st Leg |
| Swansea |
1 (1) |
Colchester |
0 (0) |
| Saturday 4 March 2006 |
| Coca-Cola Division One |
| Colchester |
0 (0) |
Southend |
3 (3) |
| Saturday 25 February 2006 |
| Coca-Cola Division One |
| Barnsley |
1 (0) |
Colchester |
0 (0) |
| Sunday 19 February 2006 |
| FA Challenge Cup Fifth Round |
| Chelsea |
3 (1) |
Colchester |
1 (1) |
| Tuesday 14 February 2006 |
| Coca-Cola Division One |
| Colchester |
0 (0) |
Walsall |
0 (0) |
| Saturday 11 February 2006 |
| Coca-Cola Division One |
| Huddersfield |
2 (1) |
Colchester |
0 (0) |
| Tuesday 7 February 2006 |
| Coca-Cola Division One |
| Colchester |
1 (1) |
Scunthorpe |
0 (0) |
| Saturday 4 February 2006 |
| Coca-Cola Division One |
| Colchester |
3 (1) |
Bradford |
1 (1) |
| Saturday 28 January 2006 |
| FA Challenge Cup Fourth Round |
| Colchester |
3 (1) |
Derby |
1 (0) |
| Tuesday 24 January 2006 |
| Football League Trophy Southern Section - Semi Final |
| Cheltenham |
0 (0) |
Colchester |
1 (1) |
| Saturday 21 January 2006 |
| Coca-Cola Division One |
| Colchester |
2 (0) |
Port Vale |
1 (0) |
| Tuesday 17 January 2006 |
| Coca-Cola Division One |
| Colchester |
3 (2) |
Bristol City |
2 (1) |
| Saturday 14 January 2006 |
| Coca-Cola Division One |
| Walsall |
0 (0) |
Colchester |
2 (0) |
| Saturday 7 January 2006 |
| FA Challenge Cup Third Round |
| Sheff Utd |
1 (1) |
Colchester |
2 (1) |
| Monday 2 January 2006 |
| Coca-Cola Division One |
| Colchester |
3 (0) |
Nottm Forest |
1 (0) |
| Saturday 31 December 2005 |
| Coca-Cola Division One |
| Brentford |
0 (0) |
Colchester |
2 (1) |
| Monday 26 December 2005 |
| Coca-Cola Division One |
| Swindon |
1 (0) |
Colchester |
0 (0) |
| Tuesday 20 December 2005 |
| Football League Trophy Southern Section - Quarter Final |
| Milton Keynes Dons |
1 (0) |
Colchester |
2 (0) |
| Saturday 17 December 2005 |
| Coca-Cola Division One |
| Colchester |
2 (1) |
Milton Keynes Dons |
0 (0) |
| Saturday 10 December 2005 |
| Coca-Cola Division One |
| Swansea |
1 (1) |
Colchester |
1 (1) |
| Tuesday 6 December 2005 |
| Coca-Cola Division One |
| Hartlepool |
0 (0) |
Colchester |
1 (0) |
| Saturday 3 December 2005 |
| FA Challenge Cup Second Round |
| Shrewsbury |
1 (1) |
Colchester |
2 (1) |
| Saturday 26 November 2005 |
| Coca-Cola Division One |
| Colchester |
5 (1) |
Gillingham |
0 (0) |
| Wednesday 23 November 2005 |
| Football League Trophy Southern Section - Second Round |
| Colchester |
2 (0) |
Northampton |
2 (1) |
| Saturday 19 November 2005 |
| Coca-Cola Division One |
| Colchester |
3 (1) |
Blackpool |
2 (0) |
| Saturday 12 November 2005 |
| Coca-Cola Division One |
| Rotherham |
1 (1) |
Colchester |
2 (0) |
| Saturday 5 November 2005 |
| FA Challenge Cup First Round |
| Colchester |
9 (2) |
Leamington |
1 (0) |
| Saturday 29 October 2005 |
| Coca-Cola Division One |
| Colchester |
3 (1) |
Yeovil |
2 (1) |
| Saturday 22 October 2005 |
| Coca-Cola Division One |
| Tranmere |
0 (0) |
Colchester |
0 (0) |
| Saturday 15 October 2005 |
| Coca-Cola Division One |
| Colchester |
0 (0) |
Bournemouth |
1 (0) |
| Sunday 9 October 2005 |
| Coca-Cola Division One |
| Blackpool |
1 (0) |
Colchester |
2 (1) |
| Saturday 1 October 2005 |
| Coca-Cola Division One |
| Colchester |
1 (0) |
Chesterfield |
2 (1) |
| Tuesday 27 September 2005 |
| Coca-Cola Division One |
| Bradford |
1 (0) |
Colchester |
1 (0) |
| Saturday 24 September 2005 |
| Coca-Cola Division One |
| Colchester |
1 (0) |
Huddersfield |
1 (0) |
| Saturday 17 September 2005 |
| Coca-Cola Division One |
| Port Vale |
0 (0) |
Colchester |
1 (1) |
| Saturday 10 September 2005 |
| Coca-Cola Division One |
| Colchester |
3 (3) |
Doncaster |
2 (1) |
| Saturday 3 September 2005 |
| Coca-Cola Division One |
| Bristol City |
0 (0) |
Colchester |
0 (0) |
| Monday 29 August 2005 |
| Coca-Cola Division One |
| Southend |
3 (2) |
Colchester |
1 (1) |
| Saturday 27 August 2005 |
| Coca-Cola Division One |
| Colchester |
0 (0) |
Oldham |
0 (0) |
| Wednesday 24 August 2005 |
| Carling Cup First Round |
| Colchester |
0 (0) |
Cardiff |
2 (2) |
| Saturday 20 August 2005 |
| Coca-Cola Division One |
| Milton Keynes Dons |
1 (1) |
Colchester |
1 (0) |
| Saturday 13 August 2005 |
| Coca-Cola Division One |
| Colchester |
1 (0) |
Barnsley |
0 (0) |
| Tuesday 9 August 2005 |
| Coca-Cola Division One |
| Colchester |
1 (0) |
Swansea |
2 (1) |
| Saturday 6 August 2005 |
| Coca-Cola Division One |
| Gillingham |
2 (0) |
Colchester |
1 (0) |
