![William Harridge [Gray Back]](https://guardiantcg.b-cdn.net/placeholder-card.svg?width=400&quality=80)
William Harridge [Gray Back] sold prices & eBay comps · Price chart
1956 Topps checklist with prices · 1956 Topps completion cost · Baseball price guide
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $18.98 | N/A | N/A | N/A |
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $18.98 | 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 William Harridge [Gray Back] price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
![Mickey Mantle [Gray Back]](https://GuardianTCG.b-cdn.net/placeholder-card.svg)
Mickey Mantle [Gray Back] — $1432.88 Mickey Mantle [White Back] — $1080.17 Roberto Clemente [Gray Back] — $519.20 Jackie Robinson [Gray Back] — $511.47 Jackie Robinson [White Back] — $451.00 Frank Thomas [White Back] — $351.91 Willie Mays [Gray Back] — $323.91 Roberto Clemente [White Back] — $320.00 Hank Aaron — $291.90 Hank Aaron [Gray Back] — $232.77Baseball cards priced near $18.98:
William Harridge [Gray Back] from 1956 Topps is currently worth $18.98 in 2026. Prices are updated daily from multiple sources.
William Harridge [Gray Back] is a Unknown card from the 1956 Topps set in Baseball.
You can compare prices and buy William Harridge [Gray Back] on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $18.98.
William Harridge [Gray Back] from 1956 Topps is currently worth $18.98 in 2026. Prices are updated daily from multiple sources.
William Harridge [Gray Back] is a Unknown card from the 1956 Topps set in Baseball.
You can compare prices and buy William Harridge [Gray Back] on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $18.98.