The 4 with the best chances are him , Bellingham, mbappe and haaland. Haaland will have a disadvantage because of not going to euros. Mbappe has a very good chance of falling out of the ucl in the group stage. Kane and Bellingham have the same national team. Provided that England performs well in the euros and maybe even wins it it will probably comes down to which of bayern or Madrid performs better in the ucl.
The 4 with the best chances are him , Bellingham, mbappe and haaland. Haaland will have a disadvantage because of not going to euros. Mbappe has a very good chance of falling out of the ucl in the group stage. Kane and Bellingham have the same national team. Provided that England performs well in the euros and maybe even wins it it will probably comes down to which of bayern or Madrid performs better in the ucl.