Condition: The overall condition of the magazine plays a significant role in determining its worth. Factors like spine creases, tears, stains, or overall wear and tear can affect the value. A well-preserved magazine in mint or near-mint condition will hold higher value.
Rarity: The scarcity of a particular issue can influence its value. Certain covers, stories, or special features can make a specific magazine more sought after and, therefore, more valuable. If the April 13, 1963, issue features an iconic athlete, a milestone event, or a notable article, it may increase its rarity and value.
Significance: The historical or cultural significance of the issue can also affect its worth. If the magazine contains important sports-related news, interviews with renowned athletes, or features on historic moments, it may be considered more valuable to collectors.
Cover: The cover of the magazine can contribute to its value. Magazines with notable athletes or memorable photographs on the cover tend to attract more interest and command a higher price.
It's important to note that the values of sports collectibles are subject to market fluctuations, opinions of collectors, and the specific auction or sales platform where the item is being traded. Therefore, it is advisable to consult with experts, experienced collectors, or online marketplaces specializing in sports memorabilia to get a more accurate estimate of its current market value.