| 100% | TIGERWOODS | 10 | "Predatory" golfer who won his first major at age 21: 2 wds. |
| 61% | DOMINICTHIEM | 12 | Austrian tennis player who won his first major title at the 2020 US Open: 2 wds. |
| 56% | PHILMICKELSON | 13 | Left-handed golfer who won his sixth major championship at the PGA Championship in 2021: 2 wds. |
| 50% | JACKNICKLAUS | 12 | "Golden Bear" golfer who won the 1986 Masters at age 46: 2 wds. |
| 49% | FUZZYZOELLER | 12 | Pro golfer who won the Masters his first time out and who is "catching some Z's": 2 wds. |
| 49% | GARY | 4 | ___ Woodland, American golfer who won his first major championship, the U.S. Open in 2019 |
| 47% | SOFIAKENIN | 10 | American tennis player who won her first major title at the 2020 Australian Open: 2 wds. |
| 47% | IGASWIATEK | 10 | Polish tennis player who won her first major title at the 2020 French Open: 2 wds. |
| 45% | TIGERWOODS | 10 | Golf great who won his first Masters at 21 (1997) |
| 44% | TIGERWOODS | 10 | Golfer who won 18-Across in 1997, also as a 21-year-old: 2 wds. |
| 44% | GARYSHEFFIELD | 13 | Baseball player who hit his first home run at age 19 (Brewers, 1988) and his last at age 40 (Mets, 2009): 2 wds. |
| 44% | ALEXRODRIGUEZ | 13 | Baseball player who hit his first home run at age 19 (Mariners, 1995) and another on his 40th birthday (Yankees, 2015): 2 wds. |
| 43% | TIGERWOODS | 10 | Golfer who won the 2008 U.S. Open with a double fracture in his tibia: 2 wds. |
| 43% | WOODS | 5 | Tiger ___, American golfer who won the 2019 Masters Tournament, his first major in 11 years |
| 42% | MIGUELINDURAIN | 14 | Spanish cyclist who won his first Tour de France in 1991 (2 wds.) |
| 42% | LEXI | 4 | Golfer Thompson who won her first LPGA tournament at age 16 |
| 41% | CHLOEKIM | 8 | American snowboarder who won an Olympic gold medal at the age of 17: 2 wds. |
| 41% | NADIACOMANECI | 13 | Romanian gymnast who won three Olympic gold medals at the age of 15: 2 wds. |
| 40% | CAMERONSMITH | 12 | Australian golfer who won the 2022 Open Championship at St. Andrews (2 wds.) |
| 39% | JACKDEMPSEY | 11 | Boxing great who won his first world heavyweight title by defeating champion Jess Willard on July 4, 1919 (2 wds.) |
| 39% | DUSTINJOHNSON | 13 | Golfer who is in his 12th consecutive season with a PGA win (2 wds.) |
| 39% | BARRYBONDS | 10 | Baseball slugger who won the 2004 National League MVP at age 40: 2 wds. |
| 39% | BRIANHARMAN | 11 | American who was 36 years old when he won his first major golf tournament, the 2023 Open Championship (2 wds.) |
| 39% | SERGIOGARCIA | 12 | Spaniard who was 37 years old when he won his first major golf tournament, the 2017 Masters Tournament (2 wds.) |
| 39% | STEWARTCINK | 11 | American who was 36 years old when he won his first major golf tournament, the 2009 Open Championship (2 wds.) |
| 38% | MOZART | 6 | Composer who wrote his first minuet at age five |
| 38% | MIGUELCABRERA | 13 | First baseman who recently won his second consecutive A.L. MVP Award: 2 wds |
| 38% | ANTHONYQUINN | 12 | Mexico-born actor who won an Oscar for his role in "Viva Zapata!": 2 wds. |
| 38% | LEXI | 4 | Golfer __ Thompson, who had her first LPGA tournament win at age 16 |
| 38% | JORDANSPIETH | 12 | American golfer who won the 2015 U.S. Open: 2 wds. |