Mark McGwire's 70th HR Ball Once Sold for $3M and Is Now Valued at $250-$400K, News, Scores, Highlights, Stats, and Rumors
Mark McGwire's 70th home run ball is worth way less than $3 million
Upper Deck – SABR's Baseball Cards Research Committee
Mark McGwire's 70th Home Run Ball Is Now Worth As Little As $250,000 After Being Sold For $3 Million In 1999 - BroBible
The Baseball Analysts: Around the Majors Archives
Value of Mark McGwire's 70th home run ball from historic 1998 season drops significantly
Mark McGwire's $3 Million 70th HR Ball Value Has Plummeted Off a Cliff
Mark McGwire's 70th HR Ball Once Sold for $3M and Is Now Valued at $250-$400K, News, Scores, Highlights, Stats, and Rumors
Mark McGwire's 70th HR Ball Once Sold for $3M and Is Now Valued at $250-$400K, News, Scores, Highlights, Stats, and Rumors
Mark McGwire's 70th HR Ball Once Sold for $3M and Is Now Valued at $250-$400K, News, Scores, Highlights, Stats, and Rumors