TheIsaac Murphy Handicap is an AmericanThoroughbred horse race held annually in late June atArlington Park racetrack in a suburb ofChicago,Illinois. The race is run onPolytrack synthetic dirt and is open tofillies andmares, age three and older who were bred in theState of Illinois.

The race is named in honor ofIsaac Burns Murphy, aU.S. Racing Hall of Fame jockey whom the Hall says "is considered one of the greatest race riders in American history." Isaac Murphy raced in Chicago and won the city's then very prestigiousAmerican Derby on four occasions.

The race was run as the Isaac Murphy Memorial Handicap from its inception in 1976 through 1980. Inaugurated at a distance of1+1⁄8 miles onturf, since then it has been contested at various distances on both turf and dirt:

On turf: 1976, 1991–1996

• 1+1⁄8 miles : 1976
• 1+1⁄16 miles: 1991-1996

On dirt: 1977, 1980–1990, 1997 to present

• 6 furlongs : 1986, 1997 to present
• 7 furlongs : 1987-1990
• 1 mile : 1977, 1980–85
• 1+1⁄8 miles : 1978-79

The race was restricted to three-year-old horses from 1980 through 1985 and again between 1991 and 1994. For 1983 only, it was limited to colts and geldings only. There were no state-bred restrictions prior to 1980 nor during the period from 1986 through 1996.

There was no running of the Isaac Murphy Handicap in 1988, 1995, 1998 and 1999.

Speed record: (at current distance of 6 furlongs)

• 1:08.00 -Taylor's Special (1986)

Most wins:

• 2 -Taylor's Special (1986, 1987)

Most wins by ajockey:

• 2 -Earlie Fires (1981, 1992)
• 2 -Pat Day (1986, 1987)
• 2 -Carlos Silva (1991, 2004)
• 2 -James Graham (2005, 2007)

Most wins by atrainer:

• 2 -William I. Mott (1986, 1987)

Most wins by an owner:

• 2 -William F. Lucas (1986, 1987)

• Horse races in Illinois
• Horse races established in 1976
• Arlington Park
• 1976 establishments in Illinois

• Articles with short description
• Short description matches Wikidata