| 3. Round | 09/01/1988 | Watford FC | - | Hull City | 1:1 |  |
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| 3. Round | 12/01/1988 | Hull City | - | Watford FC | 2:2 aet | |
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| 3. Round | 18/01/1988 | Watford FC | - | Hull City | 1:0 | |
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| 4. Round | 30/01/1988 | Coventry City | - | Watford FC | 0:1 | ||||
| Round of 16 | 20/02/1988 | Port Vale FC | - | Watford FC | 0:0 | ||||
| Round of 16 | 23/02/1988 | Watford FC | - | Port Vale FC | 2:0 | ||||
| Quarter-finals | 11/03/1988 | Wimbledon FC | - | Watford FC | 2:1 | |
Wales