Bob Knepper sold prices & eBay comps · Price chart
1988 Donruss checklist with prices · 1988 Donruss completion cost · Baseball price guide
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $0.33 | N/A | N/A | N/A |
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $0.33 | 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 Bob Knepper price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
![Don Mattingly [Blue Autograph]](https://GuardianTCG.b-cdn.net/placeholder-card.svg)
Don Mattingly [Blue Autograph] — $299.99 Ray Knight [Error] — $10.00 Chris Brown — $5.56 Mickey Brantley — $3.30 Stan Musial Puzzle Pieces #52, 53, — $2.99 Andy McGaffigan — $2.59 Devon White — $2.51 Stan Musial Puzzle Pieces #61, 62, — $2.50 Kevin Bass — $2.20 Ken Caminiti — $2.14 Bob Knepper (1978 Topps) — $1.72 Bob Knepper (1982 Topps) — $1.68 Bob Knepper (1985 Topps) — $1.59 Bob Knepper (1984 Topps) — $1.44 Bob Knepper (1985 Topps) — $1.40 Bob Knepper (1979 Topps) — $1.35 Bob Knepper (1990 Topps) — $1.32 Bob Knepper (1987 Donruss) — $1.24 Bob Knepper (1981 Topps) — $1.19 Bob Knepper (1983 Topps) — $1.11Bob Knepper from 1988 Donruss is currently worth $0.33 in 2026. Prices are updated daily from multiple sources.
Bob Knepper is a Unknown card from the 1988 Donruss set in Baseball.
You can compare prices and buy Bob Knepper on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.33.
Bob Knepper from 1988 Donruss is currently worth $0.33 in 2026. Prices are updated daily from multiple sources.
Bob Knepper is a Unknown card from the 1988 Donruss set in Baseball.
You can compare prices and buy Bob Knepper on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.33.