2001 Donruss Rookie Diamond Kings Roy Oswalt Baseball's Best Bronze #RDK-4
2001
See all Roy Oswalt cards & valuesCommon
$3.73est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Card number
#RDK-4
Year
2001
Parallel / variant
Baseball's Best Bronze
Price by month
Average price of the 2001 Donruss Rookie Diamond Kings Roy Oswalt Baseball's Best Bronze #RDK-4 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.
Recorded high
$3.73
Recorded low
$3.73
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $3.73 | — |
Roy Oswalt prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $3.73 | Buy on eBay ↗ |
| PSA 9 | $8.27 | Buy on eBay ↗ |
| Grade 9.5 | $9.00 | Buy on eBay ↗ |
Other versions of this Roy Oswalt card
3 versions, each priced on its own. Most valuable first.
Live on eBay
Affiliate — we may earn a commission2001 Donruss Rookie Diamond Kings Roy Oswalt Baseball's Best Bronze #RDK-4 value & prices
The 2001 Donruss Rookie Diamond Kings Roy Oswalt Baseball's Best Bronze #RDK-4 is a Baseball card (Baseball's Best Bronze parallel) released in 2001. Ungraded copies carry a market value of about $3.73.
An ungraded copy is worth around $3.73 and a PSA 9 around $8.27.
Is it worth grading?
The spread between raw ($3.73) and top-graded ($8.27) 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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