Ffs all you need to know is what time the KO of the 1st game is so you can decide whether to go or not..You don’t need anything else,some player updates might be good but that’s all you may need.If you have a real life that is.
There’s a big difference between ‘need to know’ and ‘would like to know’. Engagement with fans is crucial, making them feel part of the club. Nobody expects confidentiality to be breached but information on players fitness for example would surely be of more interest than the birthday of players few remember.