| 100% | AJFOYT | 6 | Only driver to win Indy and Le Mans in the same year |
| 48% | FOSSE | 5 | Only person to win an Oscar, Emmy and Tony in the same year (1973) |
| 47% | MARIOANDRETTI | 13 | The only driver to win the Indy 500, Daytona 500, and Formula One World Championship: 2 wds. |
| 44% | UCONN | 5 | Only sch. to win both the men's and women's N.C.A.A. basketball titles in the same year |
| 41% | AJFOYT | 6 | Driver who won the Indy 500, Daytona 500 and Le Mans |
| 40% | ASNER | 5 | Only actor to win a comedy and drama Emmy for the same character |
| 39% | ARCHIEGRIFFIN | 13 | Only player to win the 15-Across twice, in 1974 and 1975: 2 wds. |
| 39% | ORR | 3 | Bobby ___, the only N.H.L.'er to win the Hart, Norris, Ross and Smythe trophies in the same year |
| 38% | JIMMIEJOHNSON | 13 | The only driver in NASCAR history to win five consecutive championships: 2 wds. |
| 38% | ANDRETTI | 8 | Only person to be named Driver of the Year in three different decades |
| 38% | NATEROBINSON | 12 | Only player to win the NBA Slam Dunk Contest three times, in 2006, 2009, and 2010: 2 wds. |
| 37% | MAHERSHALAALI | 13 | First black actor to win two Oscars in the same category, and only the second to win two competitive Oscars: 2 wds. |
| 37% | NEONDEION | 9 | Nickname for the only man to play in a Super Bowl and a World Series |
| 36% | PETESAMPRAS | 11 | Youngest man in tennis's Open Era to win the US Open, at 19 years, 28 days (1990): 2 wds. |
| 36% | MIRREN | 6 | Only person to have won the Triple Crown of Acting in both the U.S. and the U.K. |
| 35% | STEFFIGRAF | 10 | Tennis player who is the only player (man or woman) to win a Grand Slam and Olympic gold medal in one year: 2 wds. |
| 35% | JOHNMCENROE | 11 | Third-youngest man in tennis's Open Era to win the US Open, at 20 years, 6 months, 24 days (1979): 2 wds. |
| 35% | LLEYTONHEWITT | 13 | Second-youngest man in tennis's Open Era to win the US Open, at 20 years, 6 months, 13 days (2001): 2 wds. |
| 35% | FOSSE | 5 | Director Bob who won a Tony, Oscar and Emmy all in the same year |
| 34% | MARIECURIE | 10 | Only person to win the Nobel Prize in two different scientific fields |
| 33% | DOMESTIC | 8 | Flights to and from places in the same country |
| 33% | ORSONSCOTTCARD | 14 | "Ender's Game" author who won a Hugo and a Nebula in the same year, twice: 3 wds. |
| 33% | ARTHURCCLARKE | 13 | "Rendezvous With Rama" author who won a Hugo and a Nebula in the same year, twice: 3 wds. |
| 32% | SCHIRRA | 7 | Only astronaut to fly in the Mercury, Gemini and Apollo programs |
| 32% | FHM | 3 | Men's magazine started in 1985 in the UK and reduced to a web only edition in 2015 |
| 32% | DANICAPATRICK | 13 | Racing great who became the first woman driver to win an Indy car race in April 2008 (2 wds.) |
| 31% | SHAW | 4 | Only man to win both a Nobel Prize and an Oscar |
| 31% | ADELE | 5 | She won Album of the Year honors in 2012 and 2017 |
| 31% | ADELE | 5 | Only performer to twice sweep the Album, Record and Song of the Year Grammys |
| 31% | RAMS | 4 | Only team to not score a Super Bowl touchdown in the last 45 years |