Highest Partnerships Against Middlesex By Ireland
| 1 | 74 | JAM Molins & WK McCallan | Lord's Cricket Ground, St John's Wood | 1998 | a11147 |
| 2 | 45 | | Castle Avenue, Dublin | 1997 | a10442 |
| 3 | 68 | JF Short & IJ Anderson | Lord's Cricket Ground, St John's Wood | 1980 | a2718 |
| 4 | 69 | | Castle Avenue, Dublin | 1997 | a10442 |
| 5 | 47* | | Castle Avenue, Dublin | 1997 | a10442 |
| 6 | 29 | | Castle Avenue, Dublin | 1991 | a7090 |
| 7 | 26 | AR Cusack & DT Johnston | Castle Avenue, Dublin | 2007 | a18255 |
| 8 | 29* | AR Dunlop & G Cooke | Lord's Cricket Ground, St John's Wood | 1998 | a11147 |
| 9 | 47 | | Castle Avenue, Dublin | 1991 | a7090 |
| 10 | 12 | MJ Fourie & M Hayward | Castle Avenue, Dublin | 2007 | a18255 |
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