1988 Topps Base Set Don Mattingly AL #300
1988
See all Don Mattingly cards & values1988 seasonNew York YankeesDon Mattingly career & card values
$63.45est. value (ungraded)
Prices updated 2026-10-25
Based on recorded sold prices how we price cards
Don Mattingly price history
Ungraded market value, one reading a day. One-day spikes that reverse the next day are left out.
Price by month
Average price of the 1988 Topps Base Set Don Mattingly AL #300 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 | $63.45 | — |
Don Mattingly prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $63.45 | Buy on eBay ↗ |
| PSA 7 | $149.99 | Buy on eBay ↗ |
| PSA 8 | $291.59 | Buy on eBay ↗ |
| PSA 9 | $321.00 | Buy on eBay ↗ |
| Grade 9.5 | $353.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission1988 Topps Base Set Don Mattingly AL #300 value & prices
The 1988 Topps Base Set Don Mattingly AL #300 is a Baseball card (AL parallel) released in 1988. Ungraded copies carry a market value of about $63.45.
An ungraded copy is worth around $63.45 and a PSA 9 around $321.00.
Is it worth grading?
With raw copies near $63.45 and top grades reaching $321.00, 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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