W/E | Competition | Teams | Goalscorers |
| | | |
18/08/89 | League Cup 2nd Round | Shelbourne 3-0 Longford Town | |
25/08/89 | League Cup 2nd Round | Athlone Town 5-1 Longford Town | G Quigley |
25/08/89 | League Cup 2nd Round | Longford Town 0-3 Home Farm | |
01/09/89 | Leinster Senior Cup 2nd Round | Longford Town 0-2 Athlone Town | |
08/09/89 | League | Sligo Rovers 0-0 Longford Town | |
15/09/89 | League | Longford Town 0-3 Waterford Utd | |
22/09/89 | League | Bray Wanderers 4-0 Longford Town | |
29/09/89 | League | Longford Town 0-2 Finn Harps | |
04/10/89 | League | Longford Town 0-0 Newcastlewest | |
13/10/89 | League | Longford Town 2-0 Monaghan Utd | Drummond, Stokes |
20/10/89 | League | Longford Town 0-1 Home Farm | |
27/10/89 | League | Cobh Ramblers 3-0 Longford Town | |
03/11/89 | League | Longford Town 0-3 Kilkenny City | |
10/11/89 | League | Kilkenny City 0-1 Longford Town | Drummond |
17/11/89 | League | Waterford Utd 8-1 Longford Town | Drummond |
24/11/89 | League | Longford Town 0-1 Sligo Rovers | |
01/12/89 | League | Monaghan Utd 1-3 Longford Town | L Devlin, Drummond, Lynch |
08/12/89 | League | Newcastlewest 0-1 Longford Town | Lynch |
15/12/89 | League | Finn Harps 1-1 Longford Town | Drummond |
22/12/89 | League | Longford Town 0-0 Bray Wanderers | |
29/12/89 | League | Longford Town 2-2 Cobh Ramblers | Drummond, Sweeney |
05/01/90 | League | Home Farm 2-0 Longford Town | |
12/01/90 | League | Longford Town 0-0 Home Farm | |
19/01/90 | League | Cobh Ramblers 1-0 Longford Town | |
26/01/90 | League | Longford Town 1-6 Waterford Utd | Sweeney |
02/02/90 | League | Sligo Rovers 1-1 Longford Town | Drummond |
09/02/90 | League | Bray Wanderers 2-1 Longford Town | Gilligan |
23/02/90 | League | Longford Town 0-0 Kilkenny City | |
28/02/90 | League | Longford Town 1-1 Newcastlewest | Gallagher |
09/03/90 | League | Longford Town 0-2 Monaghan Utd | |
16/03/90 | FAI Cup 1st Round | Derry City 1-0 Longford Town | |
23/03/90 | League | Longford Town 0-2 Finn Harps | |
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