1989 Fleer World Series Mark McGwire #8
1989
See all Mark McGwire cards & values1989 seasonOakland AthleticsMark McGwire career & card values
$1.49est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Price by month
Average price of the 1989 Fleer World Series Mark McGwire #8 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 | $1.49 | — |
Mark McGwire prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $1.49 | Buy on eBay ↗ |
| PSA 7 | $5.67 | Buy on eBay ↗ |
| PSA 8 | $8.12 | Buy on eBay ↗ |
| PSA 9 | $17.77 | Buy on eBay ↗ |
| Grade 9.5 | $20.47 | Buy on eBay ↗ |
| PSA 10 | $39.70 | Buy on eBay ↗ |
| BGS 10 | $52.00 | Buy on eBay ↗ |
| CGC 10 | $24.00 | Buy on eBay ↗ |
| SGC 10 | $24.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1989 Fleer World Series Mark McGwire #8 value & prices
The 1989 Fleer World Series Mark McGwire #8 is a Baseball card released in 1989. Ungraded copies carry a market value of about $1.49.
An ungraded copy is worth around $1.49, a PSA 9 around $17.77, a PSA 10 (Gem Mint) around $39.70 and a pristine BGS 10 around $52.00. That's roughly a 27× 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 ($1.49) and top-graded ($39.70) 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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