1998 Topps Mystery Finest Ken Griffey Jr. Bordered Refractor #M20
1998
See all Ken Griffey Jr. cards & values1998 seasonSeattle MarinersKen Griffey Jr. career & card values
$116.73est. value (ungraded)
Prices updated 2026-10-26
Based on recorded sold prices how we price cards
Ken Griffey Jr. 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 1998 Topps Mystery Finest Ken Griffey Jr. Bordered Refractor #M20 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 | $116.73 | — |
Ken Griffey Jr. prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $116.73 | Buy on eBay ↗ |
| PSA 7 | $105.50 | Buy on eBay ↗ |
| PSA 8 | $152.22 | Buy on eBay ↗ |
| PSA 9 | $385.00 | Buy on eBay ↗ |
| Grade 9.5 | $455.00 | Buy on eBay ↗ |
| PSA 10 | $2,933.52 | Buy on eBay ↗ |
| BGS 10 | $3,814.00 | Buy on eBay ↗ |
| CGC 10 | $1,173.00 | Buy on eBay ↗ |
| SGC 10 | $1,760.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission1998 Topps Mystery Finest Ken Griffey Jr. Bordered Refractor #M20 value & prices
The 1998 Topps Mystery Finest Ken Griffey Jr. Bordered Refractor #M20 is a Baseball card (Bordered Refractor parallel) released in 1998. Ungraded copies carry a market value of about $116.73.
An ungraded copy is worth around $116.73, a PSA 9 around $385.00, a PSA 10 (Gem Mint) around $2,933.52, a pristine BGS 10 around $3 and814.00. That's roughly a 25× 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?
With raw copies near $116.73 and top grades reaching $2,933.52, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.
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