Iga Swiatek and Jessica Pegula are two of the biggest names in women’s tennis. Both have earned millions from prize money and endorsements. Swiatek’s Grand Slam success has helped her build a major fortune at a young age.Pegula’s financial story is different. Her tennis career has made her wealthy in her own right, but she is also the daughter of billionaires Terry and Kim Pegula. Their family fortune could eventually change the picture dramatically. If Pegula inherits a substantial part of that wealth, she could become far richer than Swiatek.
Iga Swiatek vs Jessica Pegula net worth compared in 2026
In 2026, Iga Swiatek’s estimated net worth is around $30 million (per celebrity net worth). Meanwhile, Jessica Pegula’s personal net worth is estimated at around $20 million (per celebrity net worth). These figures mainly reflect the tennis career earnings, endorsements and business activities.Therefore, when comparing their individual wealth today, Swiatek is richer.However, the situation changes when Pegula’s family wealth is considered. Her parents, Terry and Kim Pegula, are billionaire owners of the Buffalo Bills and Buffalo Sabres. Pegula could eventually inherit a significant part of the family’s fortune. That potential inheritance is separate from her current personal net worth.If a large share of the family fortune passes to Jessica Pegula in the future, she could become significantly richer than Swiatek and potentially one of the wealthiest tennis stars in the world.
| Category | Iga Swiatek | Jessica Pegula |
| Estimated net worth (2026) | Around $30 million | Around $20 million |
| Career prize money | More than $46 million | More than $25 million |
| Grand Slam titles | Multiple Grand Slam titles | No Grand Slam singles title |
| Highest singles ranking | World No. 1 | World No. 3 |
| Major endorsements | Rolex, Porsche, Visa, LEGO, Lancôme, On, Oshee | Adidas, Yonex, IBM, Hyatt, Dyson, KPMG and others |
| Business ventures | Brand partnerships and commercial ventures | Ready 24 skincare/cosmetics brand and other ventures |
Iga Swiatek vs Jessica Pegula career earnings
Iga Swiatek has built an enormous prize-money record through her success at the biggest tournaments. WTA records placed her career prize money at more than $43 million by November 2025, while 2026 tournament results have pushed the figure even higher. The Australian Open currently lists her career earnings at $46.97 million.Pegula has also earned a huge amount from tennis. Her career prize money has passed $25 million, according to Roland-Garros player data.Swiatek’s advantage comes largely from her Grand Slam success. She has won multiple major titles and has spent extensive time at world No. 1.Pegula has reached a US Open final and several Grand Slam later rounds. She has also won multiple WTA 1000 titles.
Iga Swiatek vs Jessica Pegula endorsements and business ventures
Iga Swiatek’s income extends well beyond tournament prize money. Her commercial partners have included Rolex, Porsche, Visa, LEGO, Lancôme, On and Oshee. Her sponsorship portfolio has helped make her one of the highest-earning women in tennis.Pegula also has a strong collection of sponsors. Forbes lists brands including Adidas, Dyson, Hyatt, IBM and Yonex among her partners. She also owns the skincare brand Ready 24. This gives Pegula another source of income outside tennis.For now, Iga Swiatek is richer than Jessica Pegula on an individual basis. In the long term, however, Pegula could become vastly wealthier if her expected inheritance becomes reality.
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