Jack McDowell sold prices & eBay comps · Price chart
1990 Upper Deck checklist with prices · 1990 Upper Deck completion cost · Baseball price guide
| Condition / Grade | Price | 7d | 30d | Recent Sales |
|---|---|---|---|---|
| Raw / Ungraded | $0.99 | N/A | N/A | N/A |
| Source | Price | Basis | Action |
|---|---|---|---|
| Guardian Estimate | $0.99 | 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 Jack McDowell price trends, view grading values, and get market alerts on Guardian TCG. Updated daily with data from multiple sources.
Jack McDowell (1988 Donruss) — $1.76
Jack McDowell (1989 Score) — $1.39
Jack McDowell (1989 Bowman) — $1.29
Jack McDowell (1989 Upper Deck) — $1.28Baseball cards priced near $0.99:
Jack McDowell from 1990 Upper Deck is currently worth $0.99 in 2026. Prices are updated daily from multiple sources.
Jack McDowell is a Unknown card from the 1990 Upper Deck set in Baseball.
You can compare prices and buy Jack McDowell on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.99.
Jack McDowell from 1990 Upper Deck is currently worth $0.99 in 2026. Prices are updated daily from multiple sources.
Jack McDowell is a Unknown card from the 1990 Upper Deck set in Baseball.
You can compare prices and buy Jack McDowell on TCGPlayer, eBay, and CardMarket. Guardian TCG tracks live prices from all three sources — current Guardian Estimate: $0.99.