A 1975 Detroit Tigers Stamped signature souvenir Baseball is worth about $10.-$20. Souvenir Baseballs, with Facsimile Autographs (Stamped) were Sold at ballparks across the country. These souvenir baseballs have been a fan favorite for decades, and is one of the first souvenirs kids get when they go to their first Major league baseball game. Most of them have been used to submission, or the signatures faded over the years. But the few that make it through the years are desirable. See Related links below for similar souvenir baseballs from this era.
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