The value of Ken Singleton's signature can vary depending on factors such as the medium (e.g., Baseball cards, photographs, or memorabilia), the condition of the item, and market demand. Typically, his autographed items can range from $10 to $100. For more precise valuations, it's advisable to check auction sites, Sports Memorabilia retailers, or recent sales of similar items. Authenticity also plays a crucial role in determining value.
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