2020 Topps Bob Gibson SP #508
2020
See all Bob Gibson cards & values$4.39est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Bob Gibson 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 2020 Topps Bob Gibson SP #508 each month, from 2 recorded price readings. 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 | $4.39 | — |
Bob Gibson prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $4.39 | Buy on eBay ↗ |
| PSA 8 | $1.04 | Buy on eBay ↗ |
| PSA 9 | $11.01 | Buy on eBay ↗ |
| Grade 9.5 | $27.35 | Buy on eBay ↗ |
| PSA 10 | $58.82 | Buy on eBay ↗ |
| BGS 10 | $76.00 | Buy on eBay ↗ |
| CGC 10 | $24.00 | Buy on eBay ↗ |
| SGC 10 | $35.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission2020 Topps Bob Gibson SP #508 value & prices
The 2020 Topps Bob Gibson SP #508 is a Baseball card (SP parallel) released in 2020. Ungraded copies carry a market value of about $4.39.
An ungraded copy is worth around $4.39, a PSA 9 around $11.01, a PSA 10 (Gem Mint) around $58.82 and a pristine BGS 10 around $76.00. That's roughly a 13× 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 $4.39 and top grades reaching $58.82, 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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