This is a listing of the horses that finished in either first, second, or third place and the number of starters in the William Donald Schaefer Handicap, a grade 3 American thoroughbred horse race run on dirt at 1-1/8 miles for three-year-olds and up at Pimlico Race Course in Baltimore, Maryland.[1]
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| Year | Winner | Second | Third | Starters | |
| 2017 | No Race | No Race | No Race | align=center | - |
| 2016 | No Race | No Race | No Race | align=center | - |
| 2015 | No Race | No Race | No Race | align=center | - |
| 2014 | No Race | No Race | No Race | align=center | - |
| 2013 | No Race | No Race | No Race | align=center | - |
| 2012 | No Race | No Race | No Race | align=center | - |
| 2011 | Apart | Colizeo | Icabad Crane | 9 | |
| 2010 | Blame | No Advantage | Timber Reserve | 7 | |
| 2009 | No Advantage | Real Merchant | Ea | 7 | |
| 2008 | No Race | No Race | No Race | 0 | |
| 2007 | Flashy Bull | Hesanoldsalt | Ryan's for Real | 8 | |
| 2006 | Master Command | Andromeda's Hero | Funny Cide † | 6 | |
| 2005 | Zacocity | Clays Awesome | Royal Assault | 8 | |
| 2004 | Seattle Fitz | The Lady's Groom | Roaring Fever | 8 | |
| 2003 | Windsor Castle | Changeintheweather | Tempest Fugit | 8 | |
| 2002 | Tenpins | Bowman's Band | Tactical Side | 7 | |
| 2001 | Perfect Cat | Rize | Judge's Case | 8 | |
| 2000 | Ecton Park | The Groom Is Red | Crosspatch | 4 | |
| 1999 | Perfect to a Tee | Allen's Oop | Smile Again | 7 | |
| 1998 | Acceptable | Littlebitlively | Testafly | 8 | |
| 1997 | Western Echo | Suave Prospect | Mary's Buckaroo | 5 | |
| 1996 | Canaveral | Michael's Star | Rugged Bugger | 7 | |
| 1995 | Tidal Surge | Mary's Buckaro | Ameri Valay | 5 | |
| 1994 | Taking Risks | Frottage | Super Memory | 6 | |
| 1993 | Root Boy | Late Guest | Forry Cow How | n/a | |
| 1992 | Senator to Be | Fiftysevenvete | Medium Cool | n/a | |
| 1991 | Senator to Be | Flaming Emperor | Challenge My Duty | n/a | |
| 1990 | Flaming Emperor | Loyal Pal | Jet Stream | n/a | |
| 1989 | Private Terms | Intensive Command | New York Swell | n/a | |
| 1988 | Little Bold John | Along Came Jones | Entertain | n/a | |
| 1987 | Brilliant Steper | Bagetelle | Fobby Forbes | n/a | |