Katie Taylor.RollingNews.ie
The Bray boxing legend will square off against Flora Pili at the home of Irish GAA on Sunday, September 5. Katie's fight fee has not been disclosed, but estimates range in the millions.
Some suggest that she will take home at least €2 million, while others estimate that she got as much as €6 million from the fight, which is being streamed in her hometown in Bray, where tickets have already sold out.
Win or lose, Katie won't be left counting the pennies anytime soon, having netted a fortune throughout her career.
She is estimated to have raked in a fortune in the region of $20m (€17.2m).
Fights
That includes her $9m (€7.7m) payout for beating Amanda Serrano at Madison Square Garden in New York in 2025.
It was the third time that Katie had beaten the Puerto Rican boxer in a fight, which overall is said to have seen her earn in the region of $16m (€13.8m).
Endorsements
Then there are her endorsements.
Katie has had deals with brands including Bank of Ireland, Lucozade Sport, Honda, Aramark and Adidas over the years. She had her training gear supplied first by Gymshark and subsequently by Everlast.
In 2025, she signed a deal with Champion to run over several years and saw her collaborate on a combat sports range. It's been reported that the deal ran to seven figures.
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She has also worked with Irish wellness brand SiSú and in 2026 was named a brand ambassador for Aer Lingus.
Soft drinks
Katie has also dipped her toe into the soft drinks business and is a co-creator of the drink Fizzique.
KT Sports
Katie also owns her own company, KT Sports, where she is the sole shareholder alongside her sister Sarah as director, reports the Irish Independent.
The firm largely focuses on property letting, and the most recent accounts show assets filed at €757,000 and profits of €1.4m.#
* This article was originally published on Evoke.ie.