Here is The 10 Most Valuable Walking Liberty Half Dollars

These cost of the coin decides based on coins in MS60 Condition or better. 

1. 1921 S: $16,300 - $31,870

 1921 D: $6,200 - $15,900

1919 S: $3,700 - $9,800

1919 S: $3,700 - $9,800

1919 S: $3,700 - $9,800

1920 D: $1,700 - $4,400

1919 P: $1,500 - $3,800

1918 D: $1,500 - $3,600

10. 1920 S: $1,000 - $3,300