2017 Topps Heritage Base Set Bryce Harper Mini #427
2017
See all Bryce Harper cards & values2017 seasonWashington NationalsBryce Harper career & card values
Bryce Harper prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $55.50 | Buy on eBay ↗ |
| PSA 10 | $227.50 | Buy on eBay ↗ |
| BGS 10 | $296.00 | Buy on eBay ↗ |
| CGC 10 | $137.00 | Buy on eBay ↗ |
| SGC 10 | $137.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission2017 Topps Heritage Base Set Bryce Harper Mini #427 value & prices
The 2017 Topps Heritage Base Set Bryce Harper Mini #427 is a Baseball card (Mini parallel) released in 2017. Ungraded copies carry a market value of about $55.50.
An ungraded copy is worth around $55.50, a PSA 10 (Gem Mint) around $227.50 and a pristine BGS 10 around $296.00. That's roughly a 4.1× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
With raw copies near $55.50 and top grades reaching $227.50, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.
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