Mike Hartley sold prices & eBay comps · Price chart
1990 Score checklist with prices · 1990 Score completion cost · Baseball price guide
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $1.21 | N/A | N/A | N/A |
| PSA 10 | $27.03 | N/A | N/A | See sold listings |
Grading premium: PSA 10 is worth 2134% more than raw.
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $1.21 | Blended market value | View price history |
Sources tracked: current_price_snapshot.
Guardian combines marketplace prices, recent sold listings, graded-card estimates, and cross-market checks into one daily card value. We separate raw and graded prices where data is available, ignore obvious outliers, and update card pages as new market data arrives.
Track Mike Hartley price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
Bo Jackson — $13.34 Ryne Sandberg [No Position] — $3.18 Bill Spiers [Error] — $2.99 Nolan Ryan — $2.77 David Wells [Error] — $2.68 Lloyd McClendon [Error] — $2.49 Darryl Strawberry — $2.37 Bill Schroeder — $2.07 Bo Jackson [Error] — $2.01 Frank Thomas — $2.00Baseball cards priced near $1.21:
Mike Hartley from 1990 Score is currently worth $1.21 in 2026. Prices are updated daily from multiple sources.
Mike Hartley is a Unknown card from the 1990 Score set in Baseball.
You can compare prices and buy Mike Hartley on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $1.21.
Mike Hartley from 1990 Score is currently worth $1.21 in 2026. Prices are updated daily from multiple sources.
Mike Hartley is a Unknown card from the 1990 Score set in Baseball.
You can compare prices and buy Mike Hartley on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $1.21.