1956 Topps Gail Harris White Back #91
1956
See all Gail Harris cards & values$3.70est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Gail Harris 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 1956 Topps Gail Harris White Back #91 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 | $3.70 | — |
Gail Harris prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $3.70 | Buy on eBay ↗ |
| PSA 7 | $50.61 | Buy on eBay ↗ |
| PSA 8 | $134.28 | Buy on eBay ↗ |
| PSA 9 | $426.30 | Buy on eBay ↗ |
| Grade 9.5 | $469.00 | Buy on eBay ↗ |
| PSA 10 | $814.97 | Buy on eBay ↗ |
| BGS 10 | $1,059.00 | Buy on eBay ↗ |
| CGC 10 | $326.00 | Buy on eBay ↗ |
| SGC 10 | $489.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1956 Topps Gail Harris White Back #91 value & prices
The 1956 Topps Gail Harris White Back #91 is a Baseball card (White Back parallel) released in 1956. Ungraded copies carry a market value of about $3.70.
An ungraded copy is worth around $3.70, a PSA 9 around $426.30, a PSA 10 (Gem Mint) around $814.97, a pristine BGS 10 around $1 and059.00. That's roughly a 220× 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 $3.70 and top grades reaching $814.97, 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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