Are these players really worth 100 million euros?

Seven players have joined the 100-million-euro club in the sense of transfer fees in the past three years in Europe. They are: Jack Grealish, 117.5 million euros (about $128.7 million), from Aston Villa to Manchester City; Romelu Lukaku, 113 million euros (about 123.8 million), from Inter Milan to Chelsea; Enzo Fernandez, 121 million euros (about $132.6 million), from Benfica to Chelsea; Jude Bellingham, 103 million euros (about $112.8 million), from Borussia Dortmund to Real Madrid; Declan Rice, 116.6 million euros (about $127.7 million), from West Ham United to Arsenal; Harry Kane, 100 million euros (about $109.6 million), from Tottenham Hotspur to Bayern Munich; Moises Caicedo, 133 million euros (about $145.7 million), from Brighton to Cheslea. Some of them are established star players, like Kane and Lukaku; some have widely-recognized talents, like Bellingham; but some seem to be benefiting more from bubble in the market, like Rice and Caicedo. The clubs that acquired the ...