Bowman Base vs. Regular /499 Refractor Autos (data)
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A comparison of recorded prices for 176 matching cards, with per-card counts, price ratios and sensitivity checks. Recorded sales: August 13–September 11, with a June 14–September 11 wider check, 2026. Data behind the ProspectPulse article: Bowman Base vs. Regular /499 Refractor Autos. Prices come from recorded eBay sales that ProspectPulse tracks for 1st Bowman autographs. The article explains the method and its limits. Please credit ProspectPulse and link the article when you use these files.
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Zenodo创建时间：
2026-09-28
