2008 Donruss Threads Tony Gwynn Green Century Proof #40
2008
See all Tony Gwynn cards & values$1.86est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Price by month
Average price of the 2008 Donruss Threads Tony Gwynn Green Century Proof #40 each month, from 1 recorded price reading. Prices are re-checked regularly; a month's average counts each day from that month's first reading at the price that held that day.
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $1.86 | — |
Tony Gwynn prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.86 | Buy on eBay ↗ |
| PSA 9 | $17.01 | Buy on eBay ↗ |
| Grade 9.5 | $19.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2008 Donruss Threads Tony Gwynn Green Century Proof #40 value & prices
The 2008 Donruss Threads Tony Gwynn Green Century Proof #40 is a Baseball card (Green Century Proof parallel) released in 2008. Ungraded copies carry a market value of about $1.86.
An ungraded copy is worth around $1.86 and a PSA 9 around $17.01.
Is it worth grading?
The spread between raw ($1.86) and top-graded ($17.01) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.
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