Professor Oak #88
SetBase Set
Year1999
Ungraded
$2.19+$0.20
182 sales · last Jul 21, 2026
PSA 3
$4.00
1 sales · last Apr 28, 2025
PSA 4
$4.38
2 sales · last Feb 18, 2025
CGC 4.5
$6.00
1 sales · last Dec 29, 2025
PSA 5
$10.00
3 sales · last Jun 9, 2025
CGC 5
$6.00
1 sales · last Jan 5, 2026
CGC 5.5
$6.00
1 sales · last Jan 5, 2026
PSA 6
$6.50−$7.23
6 sales · last Apr 11, 2026
CGC 6.5
$7.00+$1.00
7 sales · last May 2, 2026
Grade 7
$8.50
5 sales · last Mar 14, 2026
CGC 7
$6.50
2 sales · last Jan 5, 2026
PSA 7
$15.00+$5.01
20 sales · last Jun 14, 2026
CGC 7.5
$9.00
1 sales · last Feb 8, 2025
Grade 8
$5.80
3 sales · last Dec 1, 2025
PSA 8
$31.00+$7.00
23 sales · last Jun 16, 2026
CGC 8
$6.60
2 sales · last Sep 8, 2025
BGS 8
$4.99
1 sales · last Feb 19, 2024
CGC 8.5
$9.70
4 sales · last Dec 15, 2025
PSA 8.5
$11.00
2 sales · last Jul 12, 2024
Grade 9
$8.00
1 sales · last Aug 26, 2025
PSA 9
$57.99+$8.00
42 sales · last Jul 1, 2026
CGC 9
$17.00+$8.60
10 sales · last Aug 12, 2026
CGC 9.5
$8.50−$1.10
18 sales · last Mar 9, 2026
BGS 9.5
$26.00+$16.40
6 sales · last Apr 19, 2026
CGC 9.6
$25.00
1 sales · last May 13, 2026
PSA 10
$112.50−$17.50
36 sales · last Aug 3, 2026
CGC 10
$15.60
12 sales · last Feb 9, 2026
CGC Pristine 10
$37.20
1 sales · last Feb 24, 2025
Professor Oak #88 price guide
Professor Oak #88 is a collectible Pokémon card from the Base Set expansion (1999). Setlot tracks 394 recorded sales for this card across 28 grade tiers, 3 of them in the last 90 days. PSA 10 copies have a 90-day median of $112.50. Ungraded copies currently trade around $2.19. The top grade commands 51× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $158.64 (Ungraded, Jul 2, 2026). 31 listings are live right now with asks from $0.99.
Price history
Grading premium
Median graded price vs. the ungraded copy ($2.19) — a rough read on whether grading pays off.
PSA 3
1.8×
$4.00
PSA 4
2.0×
$4.38
CGC 4.5
2.7×
$6.00
PSA 5
4.6×
$10.00
CGC 5
2.7×
$6.00
CGC 5.5
2.7×
$6.00
PSA 6
3.0×
$6.50
CGC 6.5
3.2×
$7.00
Grade 7
3.9×
$8.50
CGC 7
3.0×
Live listings
Search on eBay ↗Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| Ungraded 30 tracked | Pokemon TCG - Professor Oak 88/102 - Base Set Wizards of the Coast florida_resale | eBay | 5mo ago | $0.99↗ |
| Professor Oak 88/102 Uncommon Base Set Unlimited Pokemon Near Mint easterncollector | eBay | 5mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| CGC 9 | 2 | $17.00 | $17.00 |
| PSA 10 | 1 | $93.60 | $93.60 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Aug 12, 2026 | CGC 9 | 1999 Pokemon Base Set Professor Oak #88 CGC 9 MINT | Fanatics Vault | $17.00 |
| Aug 3, 2026 | PSA 10 | 1999-2000 Pokemon Base Set Professor Oak #88 PSA 10 GEM MINT | — | $93.60 |
| Jul 23, 2026 | CGC 9 | 1999 Pokemon Base Set Professor Oak #88 CGC 9 MINT | Fanatics Vault | $17.00 |
| Jul 21, 2026 | Ungraded | Professor Oak 88/102 Uncommon Base Set Unlimited Pokemon LP 4th Print 1999-2000↗ | eBay | $6.70 |
| Jul 21, 2026 | Ungraded | Professor Oak 88/102 Uncommon Base Set Unlimited Pokemon Moderately Played |
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