1990 Fleer The Dynamic Duo: Will Clark / Kevin Mitchell #637
1990
See all The Dynamic Duo: Will Clark / Kevin Mitchell cards & values$1.17est. value (ungraded)
Prices updated 2026-10-25
Based on recorded sold prices how we price cards
The Dynamic Duo: Will Clark / Kevin Mitchell price history
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 1990 Fleer The Dynamic Duo: Will Clark / Kevin Mitchell #637 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 | $1.17 | — |
The Dynamic Duo: Will Clark / Kevin Mitchell prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.17 | Buy on eBay ↗ |
| PSA 8 | $9.05 | Buy on eBay ↗ |
| PSA 9 | $19.11 | Buy on eBay ↗ |
| Grade 9.5 | $23.00 | Buy on eBay ↗ |
| PSA 10 | $23.27 | Buy on eBay ↗ |
| BGS 10 | $30.00 | Buy on eBay ↗ |
| CGC 10 | $9.00 | Buy on eBay ↗ |
| SGC 10 | $14.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1990 Fleer The Dynamic Duo: Will Clark / Kevin Mitchell #637 value & prices
The 1990 Fleer The Dynamic Duo: Will Clark / Kevin Mitchell #637 is a Baseball card released in 1990. Ungraded copies carry a market value of about $1.17.
An ungraded copy is worth around $1.17, a PSA 9 around $19.11, a PSA 10 (Gem Mint) around $23.27 and a pristine BGS 10 around $30.00. That's roughly a 20× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
The spread between raw ($1.17) and top-graded ($23.27) 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.