![Greg Maddux [Borderless Refractor] #M12 Baseball Cards 1998 Topps Mystery Finest trading card — raw and PSA graded price guide](https://i.ebayimg.com/images/g/HO4AAeSwltBqS0HQ/s-l1600.jpg)
Greg Maddux [Borderless Refractor] #M12 Price Guide
Baseball · Baseball Cards 1998 Topps Mystery Finest · Released 1998
Greg Maddux [Borderless Refractor] #M12 (Baseball Cards 1998 Topps Mystery Finest) is currently worth $16.38 raw (near mint) (as of Jul 11, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
Current prices
Raw (ungraded)
| Ungraded | $16.38 |
Graded — grade ladder
| Grade | Graded |
|---|---|
| 9.5 | $40.00 |
| 9 | $36.60 |
| 8 | $11.05 |
Last updated 2026-07-11 · Source: the PriceCharting price guide
Shop this card on eBay ↗As an eBay Partner, Midpoint may earn commission from qualifying purchases.
Is it worth grading?
Grading rarely pays for this card
Grade 9.5 copies of Greg Maddux [Borderless Refractor] #M12 sell for $40.00, only $23.62 above the $16.38 raw price — less than an economy-tier grading fee. A PSA 9 ($36.60) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
More from 1998 Topps Mystery Finest
Full set checklist →![Ken Griffey Jr. [Bordered Refractor] #M20 1998 Topps Mystery Finest card](https://i.ebayimg.com/images/g/GHQAAeSwKA1qSCdY/s-l500.jpg)
![Frank Thomas [Bordered Refractor] #M10 1998 Topps Mystery Finest card](https://i.ebayimg.com/images/g/r4YAAeSwNKlqVZ9w/s-l500.jpg)
![Ken Griffey Jr. [Bordered] #M20 1998 Topps Mystery Finest card](https://i.ebayimg.com/images/g/masAAeSwxLNqYrhR/s-l500.jpg)
![Derek Jeter [Bordered Refractor] #M8 1998 Topps Mystery Finest card](https://i.ebayimg.com/images/g/CnYAAeSwUk1qT9Pq/s-l500.jpg)
![Chipper Jones [Bordered Refractor] #M2 1998 Topps Mystery Finest card](https://i.ebayimg.com/images/g/lvoAAeSwkuZp-6VX/s-l500.jpg)
![Cal Ripken Jr. [Bordered Refractor] #M16 1998 Topps Mystery Finest card](https://i.ebayimg.com/images/g/JjAAAeSwgblqYU~B/s-l500.jpg)
More Greg Maddux cards
All Greg Maddux cards →![Greg Maddux [Precious Metal Gems] #133 1998 Metal Universe card](https://i.ebayimg.com/images/g/-BkAAeSwrQppJbIg/s-l500.jpg)
![Greg Maddux [Refractor] #49 1997 Topps Chrome card](https://i.ebayimg.com/images/g/FekAAeSwroZqRq64/s-l500.jpg)
![Greg Maddux [Refractor] #296 1998 Topps Chrome card](https://i.ebayimg.com/images/g/KmoAAeSw5v1oebaZ/s-l500.jpg)
Price alert
Watching this card? Set a line and Midpoint emails you the day the market crosses it — waiting to buy the dip or sell the spike.
Greg Maddux [Borderless Refractor] #M12 — frequently asked
How much is Greg Maddux [Borderless Refractor] #M12 (Baseball Cards 1998 Topps Mystery Finest) worth?
As of Jul 11, 2026, Greg Maddux [Borderless Refractor] #M12 (Baseball Cards 1998 Topps Mystery Finest): an ungraded near-mint copy sells for about $16.38, a Grade 9.5 sells for about $40.00, a PSA 9 for about $36.60. Values come from the PriceCharting price guide and are refreshed weekly.
Is Greg Maddux [Borderless Refractor] #M12 worth grading?
Grade 9.5 copies of Greg Maddux [Borderless Refractor] #M12 sell for $40.00, only $23.62 above the $16.38 raw price — less than an economy-tier grading fee. A PSA 9 ($36.60) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
Where do these Baseball card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.
Is your baseball card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
Check my card free