Professor Oak #88
SetBase Set
Year1999
Ungraded
$1.99+$0.24
164 sales · last Jul 10, 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
$49.99−$5.01
42 sales · last Jul 1, 2026
CGC 9
$12.00+$3.60
8 sales · last Jun 15, 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
$134.03+$62.03
35 sales · last Jul 8, 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 373 recorded sales for this card across 28 grade tiers, 165 of them in the last 90 days. PSA 10 copies have a 90-day median of $134.03. Ungraded copies currently trade around $1.99. The top grade commands 67× 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 ($1.99) — a rough read on whether grading pays off.
PSA 3
2.0×
$4.00
PSA 4
2.2×
$4.38
CGC 4.5
3.0×
$6.00
PSA 5
5.0×
$10.00
CGC 5
3.0×
$6.00
CGC 5.5
3.0×
$6.00
PSA 6
3.3×
$6.50
CGC 6.5
3.5×
$7.00
Grade 7
4.3×
$8.50
CGC 7
3.3×
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 | 1mo ago | $0.99↗ |
| PROFESSOR OAK - 88/102 - Base Set - Pokemon Card - HP chrisfont23 | eBay | 1mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 136 | $1.99 | $0.01 – $158.64 |
| CGC 6.5 | 2 | $7.00 | $7.00 |
| PSA 7 | 3 | $15.00 | $14.00 – $31.26 |
| PSA 8 | 3 | $31.00 | $22.84 – $48.99 |
| PSA 9 | 9 | $49.99 | $27.00 – $73.00 |
| CGC 9 | 2 | $19.80 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 10, 2026 | Ungraded | Professor Oak 88/102 Non Holo Base Set - Pokemon Card - LP↗ | eBay | $4.09 |
| Jul 10, 2026 | Ungraded | PROFESSOR OAK 88/102 UNCOMMON BASE SET UNLIMITED POKEMON LP↗ | eBay | $2.07 |
| Jul 9, 2026 | Ungraded | Pokemon Base Set Unlimited Professor Oak 88/102 Lightly Played↗ | eBay | $1.65 |
| Jul 9, 2026 | Ungraded | Professor Oak 88/102 Uncommon Base Set Unlimited Pokemon Lightly Played↗ | eBay |
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