| Oldham v Bradford Northern | August 12, 1990 | Benefit Match | Lost | 20 | 26 |
| Wakefield Trinity v Oldham | September 16, 1990 | Division 1 | Lost | 12 | 17 |
| Oldham v Hull Kingston Rovers | October 7, 1990 | Division 1 | Lost | 25 | 28 |
| Sheffield Eagles v Oldham | October 14, 1990 | Division 1 | Won | 24 | 14 |
| Oldham v Bradford Northern | November 11, 1990 | Division 1 | Lost | 16 | 18 |
| Oldham v Rochdale Hornets | December 26, 1990 | Division 1 | Won | 18 | 13 |
| Oldham v Featherstone Rovers | January 6, 1991 | Division 1 | Lost | 18 | 20 |
| Hull Kingston Rovers v Oldham | January 13, 1991 | Division 1 | Lost | 14 | 42 |
| Oldham v Wakefield Trinity | January 20, 1991 | Division 1 | Won | 26 | 22 |
| Featherstone Rovers v Oldham | January 27, 1991 | Division 1 | Lost | 20 | 28 |
| Bramley v Oldham | February 17, 1991 | Rugby League Challenge Cup | Won | 38 | 6 |
| Workington Town v Oldham | February 24, 1991 | Rugby League Challenge Cup | Won | 20 | 15 |
| Bradford Northern v Oldham | March 3, 1991 | Division 1 | Won | 37 | 10 |
| Oldham v Salford | March 10, 1991 | Rugby League Challenge Cup | Won | 40 | 3 |
| Oldham v Sheffield Eagles | March 17, 1991 | Division 1 | Won | 27 | 20 |
| Oldham v Wigan | March 23, 1991 | Rugby League Challenge Cup | Lost | 16 | 30 |
| Rochdale Hornets v Oldham | March 29, 1991 | Division 1 | Won | 30 | 12 |
