Greg Gross prices by grade
| Grade | Estimated value |
|---|---|
| Raw | $7.50 |
| PSA 10 | $225 |
| PSA 9 | $40.00 |
| PSA 8.5 | $20.50 |
| PSA 8 | $10.05 |
| PSA 7 | $8.33 |
Show all 11 grades
| Grade | Estimated value |
|---|---|
| PSA 6 | $1.99 |
| PSA 5 | $3.53 |
| PSA 4 | $28.00 |
| SGC 9.5 | $27.00 |
| SGC 8 | $13.50 |
Price history by grade
View Raw history as a table
| Date | Recorded estimate |
|---|---|
| Oct 15, 2026 | $7.50 |
| Oct 9, 2026 | $0.89 |
| Sep 30, 2026 | $1.39 |
| Sep 10, 2026 | $5.09 |
| Aug 30, 2026 | $8.50 |
| Aug 29, 2026 | $1.34 |
| Aug 28, 2026 | $3.06 |
| Aug 20, 2026 | $5.10 |
| Aug 12, 2026 | $1.50 |
| Aug 11, 2026 | $3.83 |
| Aug 9, 2026 | $1.99 |
| Jul 21, 2026 | $1.25 |
| Jul 17, 2026 | $1.25 |
| Jul 12, 2026 | $1.79 |
| Jul 9, 2026 | $1.99 |
| Jun 27, 2026 | $1.69 |
View PSA 9 history as a table
| Date | Recorded estimate |
|---|---|
| Jul 29, 2026 | $40.00 |
| Feb 27, 2026 | $36.00 |
| Feb 4, 2026 | $42.00 |
What affects this card’s price?
The estimate above applies to the 1975 Topps Baseball #334 printing. A card with the same character or player from another set can have a very different value.
Condition and professional grade
Centering, corners, edges and surface quality can move a card between raw and graded price levels. A high grade should never be assumed from a listing photo alone.
Variant and exact print
Parallel, holo, reverse holo, first-edition and promotional versions may use different price records. Confirm the set and card number first.
Market activity
The source snapshot recorded 3 sales over 30 days. Compare recent listings and completed sales before buying or selling.