John Costello sold prices & eBay comps · Price chart
1989 Upper Deck checklist with prices · 1989 Upper Deck completion cost · Baseball price guide
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $0.99 | N/A | N/A | N/A |
| PSA 10 | $25.00 | N/A | N/A | See sold listings |
| PSA 8 | $5.50 | N/A | N/A | See sold listings |
Grading premium: PSA 10 is worth 2425% more than raw.
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $0.99 | 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 John Costello price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
Ken Griffey Jr. — $125.88![Ken Griffey Jr. [Black And White]](https://storage.googleapis.com/images.pricecharting.com/corrcnkdfjcldtz2metb/1600.jpg)
Ken Griffey Jr. [Black And White] — $120.62![Ken Griffey Jr. [Star Rookie]](https://storage.googleapis.com/images.pricecharting.com/hc7fu5h65r6scsml/1600.jpg)
Ken Griffey Jr. [Star Rookie] — $104.74![Dale Murphy [Reverse Negative]](https://storage.googleapis.com/images.pricecharting.com/corrvi3ysxell7d2nr5i/1600.jpg)
Dale Murphy [Reverse Negative] — $100.00
Glenn Braggs — $43.14![Ken Griffey Jr [Art Card]](https://storage.googleapis.com/images.pricecharting.com/corrhxhmzqwmwttlhiqx/1600.jpg)
Ken Griffey Jr [Art Card] — $36.78
Brett Butler — $7.14
Ron Gant — $6.95![Mike Gallego [Reverse]](https://storage.googleapis.com/images.pricecharting.com/corrp3pzhyd6i6g44wyi/1600.jpg)
Mike Gallego [Reverse] — $6.18
Tony Chance — $5.07
John Costello (1989 Topps) — $1.57
John Costello (1989 Score) — $1.34
John Costello (1989 Donruss) — $1.27
John Costello (1990 Fleer) — $1.25
John Costello (1990 Donruss) — $1.05
John Costello (1989 Fleer) — $1.00
John Costello (1990 Topps) — $0.99
John Costello (1990 Upper Deck) — $0.67
John Costello (1990 Score) — $0.35Baseball cards priced near $0.99:
John Costello from 1989 Upper Deck is currently worth $0.99 in 2026. Prices are updated daily from multiple sources.
John Costello is a Unknown card from the 1989 Upper Deck set in Baseball.
You can compare prices and buy John Costello on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.99.
John Costello from 1989 Upper Deck is currently worth $0.99 in 2026. Prices are updated daily from multiple sources.
John Costello is a Unknown card from the 1989 Upper Deck set in Baseball.
You can compare prices and buy John Costello on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.99.