4. Sponsorships: Players can also sign sponsorship deals with brands to wear their gear or use their products. 5. Appearance fees: Players can earn money by making appearances at events, autograph signings, or other special appearances. 6. Merchandising: Players can earn royalties from the sale of their team merchandise or their own branded products. 7. Transfer fees: Players can earn money when they are transferred from one club to another, with a portion of the transfer fee going to the player. Overall, top football players can make millions of dollars per year through a combination of these income sources.