Question: what is the difference between a size 4 and 5 netball?
Answer: Netball Balls Size Guide Size 4: Size 4 netballs are generally used by younger players, usually below the age of 10. These balls are also often used in training sessions and recreationally. ... Size 5: Size 5 netballs are the official size and they are used in matches, training sessions and for recreational purposes.