Errors observed in Wikipedia horse racing articles and associated pages.
1 January 2018 edit
| Ballybrit Novice Chase | not first run in 1997, eg Nordic Thorn (1996), Sea Gale (1995), Eyelid (1994)... |
| Bar One Racing Juvenile Hurdle | not established in 1994, eg The Beruki (1993), Shawiya (1992), Irish Peace (1991)... |
| shouldn't be in Category:Recurring sporting events established in 1994 | |
| Challenge Stakes (Ireland) | not first run in 1991, eg Rare Holiday (1990), Smaoineamh (1989), Sudden Victory (1988)... |
| wrong Racing Post reference (2002) | |
| shouldn't be in Category:Recurring sporting events established in 1991 | |
| Cork Stakes | not first run in 2001, eg Namid (2000), Immovable Option (1999)... |
| shouldn't be in Category:Recurring sporting events established in 2001 | |
| shouldn't be in Category:2001 establishments in Ireland | |
| Cotherstone (horse) | pedigree table foaling years all wrong |
| Critérium de Saint-Cloud | wrong 1–2–3 (2016 colours), should be Waldgeist, Best Solution, Capri |
| For Auction Novice Hurdle | not first run in 1997, eg Radanpour (1996), Thats My Man (1995)... |
| wrong Racing Post reference (1998) | |
| Gala Stakes | not first run in 2003, eg Blue Gold (2001), Island House (2000)... |
| Garnet Stakes | not first run in 2005, eg Miss Mambo (2004), In the Limelight (2003), Starbourne (2002)... |
| faulty Racing Post references (2005–2016) | |
| Geoffrey Gilbey Handicap Chase | wrong Racing Post reference (2002) |
| Grand Prix d'Automne | faulty Racing Post references (1999–2016) |
| Greenall Whitley Gold Cup | wrong Racing Post reference (1989) |
| John Bull Chase | wrong Racing Post reference (2003) |
| Jungle Pocket | pedigree table foaling years mostly wrong |
| Kilcock Novice Chase | wrong Racing Post reference (2005) |
| King's Stand Stakes | faulty Racing Post references (2009–2016) |
| Knight Frank Juvenile Hurdle | "Cancelled" (1995) incorrect, rescheduled race won by Elas Image on 31 December |
| Knockaire Stakes | not first run in 1994, eg Pre-Eminent (1993), Dashing Colours (1992), Regal Crest (1991)... |
| shouldn't be in Category:1994 establishments in Ireland | |
| shouldn't be in Category:Recurring sporting events established in 1994 | |
| Leopardstown Stakes | faulty Racing Post references (1988–1994) |
| Limerick E.B.F. Mares Novice Hurdle | wrong Racing Post reference (2011) |
| Marble Hill Stakes | wrong Racing Post reference (1996) |
| Mercury Stakes | faulty Racing Post references (2008–2016) |
| Polar Cup | wrong Racing Post reference (2016) |
| Poplar Square Chase | not first run in 1997, eg Opera Hat (1996), Butches Boy (1995), All the Aces (1994)... |
| Premio Primi Passi | incomplete result (2014), Fontanelice dead-heated with Ginwar (later renamed Wah May Friend) |
| Prix Daphnis | run at Chantilly since 2014, not moved because Longchamp was closed (2016 & 2017) |
| Prix Jacques Le Marois | faulty Racing Post reference (2017) |
| Prix de Lutèce | duplicate Racing Post reference for 2013 instead of 2015 |
| Prix Matchem | Rickfield (2015) known as Ashlan when trained in France |
| Prix Robert Papin | faulty Racing Post reference (2015) |
| Queen Mary Stakes | faulty Racing Post reference (2009) |
| Rachel's Valentina | Weekend Surprise and Cara Rafaela wrong positions in pedigree table |
| El Prado not foaled 1985 (Pedigree), foaled 1989 | |
| Racing Post Novice Chase | faulty Racing Post reference (2017) |
| Rainbow Quest (horse) | Herbager not foaled 1954 (Pedigree), foaled 1956 |
| Raintrap | Suntrap not foaled 1983 (Pedigree), foaled 1985 |
| Regal Engagement | Too Chic not foaled 1989 (Pedigree), foaled 1979 |
| Ripon Champion Two Years Old Trophy | faulty Racing Post reference (2017) |
| Rochestown Stakes | not first run in 1993, eg Chanzi (1992), Tarwiya (1991), Nazoo (1990)... |
| Rockavon | Rockefella not foaled 1943 (Pedigree), foaled 1941 |
| Rosdhu Queen | Shy Mintrel (USA) 1991 (Pedigree) should be Shy Minstrel (USA) 1990 |
| Rose Bowl (horse) | Roseliere not foaled 1969 (Pedigree), foaled 1965 |
| Royal Applause | pedigree table foaling years mostly wrong |
| Ruby Stakes | not first run in 1997, eg The Bower (1996), Al Mohaajir (1995), Kayfa (1994)... |
| faulty Racing Post reference (2017) | |
| shouldn't be in Category:Recurring sporting events established in 1997 | |
| Sabirli (horse) | El Vino not foaled 1975 (Pedigree), foaled 1985 |
| Saffron Walden (horse) | Irish River not foaled 1966 (Pedigree), foaled 1976 |
| Sagaro Stakes | faulty Racing Post reference (2016) |
| Sahpresa | Dubiously not foaled 1985 (Pedigree), foaled 1987 |
| Sans Frontieres | Llyn Gwynant not foaled 1972 (Pedigree), foaled 1985 |
| Saonois | Homme de Loi (IRE) 19819 (Pedigree) should be 1989 |
| Saval Beg Stakes | faulty Racing Post reference (2017) |
| Sayani (horse) | Fair Copy not foaled 1932 (Pedigree), foaled 1934 |
| Perfume not foaled 1932 (Pedigree), foaled 1938 | |
| Scintillate (horse) | Worden not foaled 1966 (Pedigree), foaled 1949 |
| Scottish Derby | faulty Racing Post references (1988–2005) |
| Selkirk (horse) | Rocchetta not foaled 1995 (Pedigree), foaled 1961 |
| Sequoyah (horse) | Irish River not foaled 1966 (Pedigree), foaled 1976 |
| Shakapour | Khairunissa not foaled 1969 (Pedigree), foaled 1960 |
| Shared Belief | Candy Ride not foaled 1996 (Pedigree), foaled 1999 |
| Sharp Edge (horse) | Cutter (GB) 19455 (Pedigree) should be 1955 |
| Signorinetta | L'Ete not foaled 1853 (Pedigree), foaled 1880 |
| Silver Stakes | wrong Racing Post references (1994, 1998, 2012, 2013) |
| Silver Tankard Stakes | faulty Racing Post reference (2017) |
| Sir Archy | Florizel not foaled 1786 (Pedigree), foaled 1768 |
| Sir Henry Cecil Stakes | wrong Racing Post reference (2015) |
| Soldier's Tale | Stravinsky not foaled 1997 (Pedigree), foaled 1996 |
| Spectacular Bid | Spectacular not foaled 1960 (Pedigree), foaled 1970 |
| St. James's Palace Stakes | faulty Racing Post reference (2010) |
| Stanerra | Guillaume Tell not foaled 1968 (Pedigree), foaled 1972 |
| Steventon Stakes | duplicate Racing Post reference for 2006 instead of 1996 |
| faulty Racing Post reference (2017) | |
| Sunshack | Suntrap not foaled 1983 (Pedigree), foaled 1985 |
| Surrey Stakes | Red Liaison (2002) should be Red Liason |
| Symboli Kris S | Sharp Queen not foaled 1969 (Pedigree), foaled 1965 |
| Taboun | pedigree table foaling years all wrong |
| Tagalie | Le Sancy not foaled 1885 (Pedigree), foaled 1884 |
| Talismanic | Prix Lord Seymour (2016) (infobox) should be 2017 |
| Tapestry (horse) | Rumplestiltskin not foaled 2005 (Pedigree), foaled 2003 |
| Teggiano (horse) | Mujtahid not foaled 1980 (Pedigree), foaled 1988 |
| Tegwen not foaled 1986 (Pedigree), foaled 1991 | |
| Woodman not foaled 1967 (Pedigree), foaled 1983 | |
| Tehran (horse) | Stafaralla not foaled 1930 (Pedigree), foaled 1935 |
| Terry Biddlecombe Challenge Trophy | wrong Racing Post reference (2000) |
| Testimonial Stakes | incomplete title, registered as Waterford Testimonial Stakes |
| The Green Monkey | Storm Cat not foaled 1987 (Pedigree), foaled 1983 |
| Unbridled not foaled 1983 (Pedigree), foaled 1987 | |
| Timarida | Lanwades Stud Fillies' Stakes (Breeding record) should be Denny Cordell Lavarack Fillies Stakes |
| Timepiece (horse) | Zamindar not foaled 1998 (Pedigree), foaled 1994 |
| Gone West not foaled 1994 (Pedigree), foaled 1984 | |
| Toormore | Danetime not foaled 1995 (Pedigree), foaled 1994 |
| Torgau (horse) | Cavo Doro not foaled 1969 (Pedigree), foaled 1970 |
| Helvetie 1970 (Pedigree) should be Noddy Time 1966 | |
| Tracery (horse) | not foaled 1912 (infobox), foaled 1909 |
| Trigo Stakes | not first run in 1995, eg Double On (1994), Pre-Eminent (1993), Ebaziya (1992)... |
| Was (horse) | Alluring Park not foaled 2002 (Pedigree), foaled 1999 |
| Wassl | Hayloft not foaled 1969 (Pedigree), foaled 1973 |
| Waxy (horse) | Sportsmistress not foaled 1795 (Pedigree), foaled 1765 |
| Webster Cup Chase | Royal County Star (2009) disqualified, Glenfinn Captain awarded race |
| Hughies Grey (2011) disqualified, See U Bob awarded race | |
| What A Nuisance | St Puckle not foaled 1967 (Pedigree), foaled 1963 |
| Fashion Bell not foaled 1962 (Pedigree), foaled 1973 | |
| Whimsical (horse) | not foaled 1905 (Pedigree), foaled 1903 |
| Winter Memories | All My Memories not foaled 1987 (Pedigree), foaled 1979 |