Grade Matrix
PSA 10: Median of 4 sales, last 45 days · newest Oct 19, 2026 · checked Oct 26, 2026
PSA 9: Median of 5 PSA 9 sales in the last 90 days, latest 2026-10-19. Grade 9 guide (all graders): $40.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
Availability
TCGplayer Price History
Card Value FAQ
How much is Arbok (Fossil #31) worth?
GemDelta shows Arbok (Fossil #31) at $4.75 market price (TCGplayer market). Its Delta multiple is 75.8x.
How much is a PSA 10 Arbok (Fossil #31) worth?
A PSA 10 Arbok (Fossil #31) is currently shown at $360, the median of 4 PSA 10 sales in the last 45 days (newest Oct 19, 2026).
Is Arbok (Fossil #31) worth grading?
GemDelta records a 20.1% gem rate for Arbok (Fossil #31), with 416 PSA 10 copies out of 2,068 total PSA grades and a 75.8x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Listing | Sale |
|---|---|---|
| Oct 19, 2026 | ARBOK 1999 POKEMON FOSSIL 1ST EDITION #31/62 UNCOMMON PSA 10 31/62 | $554.00 |
| Oct 15, 2026 | 1999 Pokemon Fossil 1st Edition Arbok #31 PSA 10 GEM MINT FIXED [Fanatics] | $320.00 |
| Sep 30, 2026 | ARBOK 1999 POKEMON FOSSIL 1ST EDITION #31/62 UNCOMMON PSA 10 Q3963-5 31/62 | $320.00 |
| Sep 15, 2026 | 1999 POKEMON FOSSIL 1ST EDITION #31 ARBOK PSA 10 #31 | $400.00 |
| Sep 7, 2026 | 1999 POKEMON FOSSIL 1ST EDITION #31 ARBOK PSA 10 #31 | $315.00 |
| Aug 10, 2026 | Pokemon 1999 Fossil Arbok 31/62 1st Edition Uncommon Regular PSA 10 31/62 | $400.00 |
| Jul 29, 2026 | Pokemon Fossil Arbok 1st Edition #31 PSA 10 31/62 | $255.00 |
| Jul 10, 2026 | 1999 Pokemon Fossil Arbok 1st Edition PSA 10 POP 416! #31 | $399.00 |
| Jun 30, 2026 | 1999 Pokemon Fossil 1st Edition Arbok #31/62 PSA 10 GEM MINT | $204.26 |
| Jun 29, 2026 | Pokemon 1999 Arbok 31/62 1st Edition Fossil GEM MINT PSA 10 31/62 | $242.50 |
| Jun 29, 2026 | 1999 POKEMON FOSSIL #31 ARBOK 1ST EDITION PSA 10 GEM MT 31/62 | $249.99 |
| Jun 18, 2026 | 1999 POKEMON FOSSIL 1ST EDITION #31 ARBOK PSA 10 #31 | $225.00 |
Showing the latest 12 of 16 stored PSA 10 comps.