Template:2006 League of Ireland IAG table
| Pos | Team | Off field | On field | Total | |
|---|---|---|---|---|---|
| 1 | Derry City | 370 | 460 | 830 | |
| 2 | Cork City | 348 | 460 | 808 | |
| 3 | Bohemians | 372 | 423 | 795 | |
| 4 | Shelbourne [note 1] | 278 | 493 | 771 | Relegated to First Division |
| 5 | St Patrick's Athletic | 364 | 407 | 771 | |
| 6 | UCD | 374 | 370 | 744 | |
| 7 | Drogheda United | 300 | 437 | 737 | |
| 8 | Shamrock Rovers | 346 | 377 | 723 | Promoted to Premier Division |
| 9 | Longford Town | 284 | 430 | 714 | |
| 10 | Sligo Rovers | 360 | 343 | 703 | |
| 11 | Bray Wanderers | 351 | 333 | 684 | |
| 12 | Galway United [note 2] | 389 | 267 | 656 | Promoted to Premier Division |
| 13 | Waterford United [note 3] | 296 | 340 | 636 | Remained in Premier Division |
| 14 | Dundalk [note 4] | 348 | 247 | 595 | Remained in First Division |
| 15 | Finn Harps | 310 | 283 | 593 | |
| 16 | Cobh Ramblers | 315 | 240 | 555 | |
| 17 | Monaghan United | 331 | 173 | 504 | |
| 18 | Kildare County | 265 | 230 | 495 | |
| 19 | Athlone Town | 305 | 177 | 482 | |
| 20 | Kilkenny City | 266 | 177 | 443 | |
| 21 | Limerick | - | 243 | 243 | |
| 22 | Dublin City [note 5] | - | - | - | Withdrew from league |
- ^ "Ireland 2006". www.rsssf.com. Retrieved 20 July 2016.
- ^ "FAI name the 12 clubs who will participate in the Premier Division". FAI.ie. 11 December 2006. Archived from the original on 26 September 2007. Retrieved 20 October 2007.
- ^ "Rovers and Galway promoted". www.irishtimes.com. 12 December 2006. Retrieved 19 July 2016.
- ^ Shelbourne were relegated to the First Division for financial irregularities.
- ^ Galway United were promoted after passing the criteria set out by the FAI's Independent Assessment Group.
- ^ Waterford United lost promotion/relegation play-off but subsequently replaced Shelbourne for the 2007 season.
- ^ Dundalk's 'on field' results from the previous five seasons dropped their position from eighth to 14th in the IAG table and, as a result, they were not promoted - despite winning the promotion/relegation play-off.
- ^ Dublin City withdrew from league on 18 July. All their results were expunged.