| Year | Race Name | Course | Dist. | Winner | Sire | Dam |
| 2014 | Irish One Thousand Guineas | Curragh | T 8f | Marvellous (IRE) | Galileo (IRE) | You'resothrilling (USA) |
| 2013 | Irish One Thousand Guineas | Curragh | T 8f | Just the Judge (IRE) | Lawman (FR) | Faraday Light (IRE) |
| 2012 | Irish One Thousand Guineas | Curragh | T 8f | Samitar (GB) | Rock of Gibraltar (IRE) | Aileen's Gift (IRE) |
| 2011 | Irish One Thousand Guineas | Curragh | T 8f | Misty for Me (IRE) | Galileo (IRE) | Butterfly Cove (USA) |
| 2010 | Irish One Thousand Guineas | Curragh | T 8f | Bethrah (IRE) | Marju (IRE) | Reve d'Iman (FR) |
| 2009 | Irish One Thousand Guineas | Curragh | T 8f | Again (IRE) | Danehill Dancer (IRE) | Cumbres (FR) |
| 2008 | Irish One Thousand Guineas | Curragh | T 8f | Halfway to Heaven (IRE) | Pivotal (GB) | Cassandra Go (IRE) |
| 2007 | Irish One Thousand Guineas | Curragh | T 8f | Finsceal Beo (IRE) | Mr. Greeley (USA) | Musical Treat (IRE) |
| 2006 | Irish One Thousand Guineas | Curragh | T 8f | Nightime (IRE) | Galileo (IRE) | Caumshinaun (IRE) |
| 2005 | Irish One Thousand Guineas | Curragh | T 8f | Saoire (GB) | Pivotal (GB) | Polish Descent (IRE) |
| 2004 | Irish One Thousand Guineas | Curragh | T 8f | Attraction (GB) | Efisio (GB) | Flitation (GB) |
| 2003 | Irish One Thousand Guineas | Curragh | T 8f | Yesterday (IRE) | Sadler's Wells (USA) | Jude (GB) |
| 2002 | Irish One Thousand Guineas | Curragh | T 8f | Gossamer (GB) | Brocade (GB) |
| 2001 | Irish One Thousand Guineas | Curragh | T 8f | Imagine (IRE) | Doff the Derby (USA) |
| 2000 | Irish One Thousand Guineas | Curragh | T 8f | Crimplene (IRE) | Lion Cavern (USA) | Crimson Conquest (USA) |
| 1999 | Irish One Thousand Guineas | Curragh | T 8f | Hula Angel (USA) | Woodman (USA) | Jode (USA) |
| 1998 | Irish One Thousand Guineas | Curragh | T 8f | Tarascon (IRE) | Tirol (IRE) | Breyani (IRE) |
| 1997 | Irish One Thousand Guineas | Curragh | T 8f | Classic Park (GB) | Robellino (USA) | Wanton (GB) |
| 1996 | Irish One Thousand Guineas | Curragh | T 8f | Matiya (IRE) | Alzao (USA) | Purchasepaperchase (GB) |
| 1995 | Irish One Thousand Guineas | Curragh | T 8f | Ridgewood Pearl (IRE) | Indian Ridge (IRE) | Ben's Pearl (GB) |
| 1994 | Irish One Thousand Guineas | Curragh | T 8f | Mehthaaf (USA) | Nureyev (USA) | Elle Seule (USA) |
| 1993 | Irish One Thousand Guineas | Curragh | T 8f | Nicer (IRE) | Pennine Walk (IRE) | Everything Nice (IRE) |
| 1992 | Irish One Thousand Guineas | Curragh | T 8f | Marling (IRE) | Lomond (USA) | Marwell (IRE) |
| 1991 | Irish One Thousand Guineas | Curragh | T 8f | Kooyonga (IRE) | Persian Bold (IRE) | Anjuli (IRE) |
| 1990 | Irish One Thousand Guineas | Curragh | T 8f | In the Groove (GB) | Night Shift (USA) | Pine Ridge (IRE) |
| 1989 | Irish One Thousand Guineas | Curragh | T 8f | Ensconse (USA) | Lyphard (USA) | Carefully Hidden (USA) |
| 1988 | Irish One Thousand Guineas | Curragh | T 8f | Trusted Partner (USA) | Affirmed (USA) | Talking Picture (USA) |
| 1987 | Irish One Thousand Guineas | Curragh | T 8f | Forest Flower (USA) | Green Forest (USA) | Leap Lively (USA) |
| 1986 | Irish One Thousand Guineas | Curragh | T 8f | Sonic Lady (USA) | Nureyev (USA) | Stumped (GB) |
| 1985 | Irish One Thousand Guineas | Curragh | T 8f | Al Bahathri (USA) | Blushing Groom (FR) | Chain Store (USA) |
| 1984 | Irish One Thousand Guineas | Curragh | T 8f | Katies (IRE) | Nonoalco (USA) | Mortefontaine (FR) |
| 1983 | Irish One Thousand Guineas | Curragh | T 8f | Lattrayante (FR) | Tyrant (USA) | Camerata (FR) |
| 1982 | Irish One Thousand Guineas | Curragh | T 8f | Prince's Polly (IRE) | English Prince (IRE) | Suspicious Polly (GB) |
| 1981 | Irish One Thousand Guineas | Curragh | T 8f | Arctique Royale (IRE) | Royal and Regal (USA) | Arctic Melody (GB) |
| 1980 | Irish One Thousand Guineas | Curragh | T 8f | Cairn Rouge (IRE) | Pitcairn (IRE) | Little Hills (IRE) |
| 1979 | Irish One Thousand Guineas | Curragh | T 8f | Godetia (USA) | Sir Ivor (USA) | Native Glitter (USA) |
| 1978 | Irish One Thousand Guineas | Curragh | T 8f | More So (GB) | Ballymore (IRE) | Demare (IRE) |
| 1977 | Irish One Thousand Guineas | Curragh | T 8f | Lady Capulet (USA) | Sir Ivor (USA) | Cap and Bells (USA) |
| 1976 | Irish One Thousand Guineas | Curragh | T 8f | Sarah Siddons (FR) | Le Levanstell (IRE) | Mariel (GB) |
| 1975 | Irish One Thousand Guineas | Curragh | T 8f | Miralla (IRE) | Allangrange (GB) | Miralife (GB) |
| 1974 | Irish One Thousand Guineas | Curragh | T 8f | Gaily (USA) | Sir Gaylord (USA) | Spearfish (USA) |
| 1973 | Irish One Thousand Guineas | Curragh | T 8f | Cloonagh (IRE) | High Hat (GB) | Zoom (GB) |
| 1972 | Irish One Thousand Guineas | Curragh | T 8f | Pidget (IRE) | Fortino (FR) | Primlace (GB) |
| 1971 | Irish One Thousand Guineas | Curragh | T 8f | Favoletta (GB) | Baldric (USA) | Violetta (ITY) |
