![Mac Williamson [Gray Back]](https://guardiantcg.b-cdn.net/placeholder-card.svg?width=400&quality=80)
Mac Williamson [Gray Back] sold prices & eBay comps · Price chart
2017 Topps Heritage checklist with prices · 2017 Topps Heritage completion cost · Baseball price guide
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $12.04 | N/A | N/A | N/A |
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $12.04 | Blended market value | View price history |
Sources tracked: sportscardspro.
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 Mac Williamson [Gray Back] price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
![Yankees 2017 Rookie Stars: Aaron Judge / Tyler Austin [Gray Back]](https://GuardianTCG.b-cdn.net/placeholder-card.svg)
Yankees 2017 Rookie Stars: Aaron Judge / Tyler Austin [Gray Back] — $2500.00 Yankees 2017 Rookie Stars: Aaron Judge / Tyler Austin [Flip Stock] — $750.00 David Ortiz [Throwback] — $549.99 Aaron Judge [Action] — $400.00 Yankees 2017 Rookie Stars: Aaron Judge / Tyler Austin [Chrome Blue Refractor] — $382.78 Bryce Harper [Throwback] — $350.00 Braves 2017 Rookie Stars: Dansby Swanson / Rio Ruiz [Blue Border] — $349.99 Cody Bellinger [Gray Back] — $300.00 Manny Machado [Throwback] — $225.00Baseball cards priced near $12.04:
Mac Williamson [Gray Back] from 2017 Topps Heritage is currently worth $12.04 in 2026. Prices are updated daily from multiple sources.
Mac Williamson [Gray Back] is a Unknown card from the 2017 Topps Heritage set in Baseball.
You can compare prices and buy Mac Williamson [Gray Back] on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $12.04.
Mac Williamson [Gray Back] from 2017 Topps Heritage is currently worth $12.04 in 2026. Prices are updated daily from multiple sources.
Mac Williamson [Gray Back] is a Unknown card from the 2017 Topps Heritage set in Baseball.
You can compare prices and buy Mac Williamson [Gray Back] on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $12.04.