Below is a real-time ranking of the 50 most-watched 2012 Topps Update Series singles currently listed on eBay. The primary factor that influences an auction's popularity is the number of watchers it has, though there are some additional proprietary metrics that factor into the rankings as well.
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E-Mail Author | Ryan is a former member of The Cardboard Connection Writing Staff.
His collecting origins began with winter bike rides to the corner store, tossing a couple of quarters onto the counter and peddling home with a couple packs of O-Pee-Chee hockey in his pocket. Today, he continues to build sets, go after inserts with cool technologies, chase Montreal Expos and finish off his John Jaha master collection.
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