The Pedro bit for 50m in the article merely says he's rated as 50m Euros on "transfer markets" - or Transfermarkt which he is
https://www.transfermarkt.co.uk/joao-pedro/profil/spieler/626724
The other bits in the article - talk about their source saying Albion started bidding last week at 25m...
There's a fair bit of detail in that (Greek) report . That Pedro bit - is a bit of colour at the end . And tbf Pedro is rated at 50m Euros on Transfermarkt which is i think - not sure of my greece to English translation tho - all they're saying.
More Greeks. £30m Euros for this one.
"very close...negotiating bonuses"
https://www.sportdog.gr/podosfairo/superleague/890475/apokalypsh-nea-protash-mpraiton-gia-na-agorasei-ton-kwstoyla-me-poso-rekor