Professor Oak's Research
Expedition Base Set · #149 · Uncommon
Market value
$2.12▼ 6.6%30d
PSA 10 price
$271.14(+12690%)
Thin market: only 19 PSA 10s exist, so this price can swing.
Price history
-93.9% since Oct 3, 2026
Oct 3, 2026Low $2.12 · High $34.84Nov 14, 2026
Series
E-Card
Artist
Ken Sugimori
Release date
2002/09/15
What grading does to this card
If it grades a PSA 10 (24%)
+$163.78
sells for $271.14
If it does not (76%)
−$59.38
PSA 9 and lower, on average
Grading pays off if more than 27% of copies hit a 10. This card: about 24%. All figures are net of the raw card, grading, shipping and selling fees.
How we weigh the odds
We weigh every outcome by how often PSA-graded copies of this card come back a 10, 9 or 8. The average over all outcomes is the last line below.
24% chance of PSA 10 × $271.14$65.89
33% chance of PSA 9 × $22.68$7.42
25% chance of PSA 8 × $13.00$3.28
18% PSA 7 or lower × $1.91 (90% of raw)$0.34
Expected sale value$76.97
Selling fees (~13%)−$10.01
Raw card−$2.12
Grading (PSA Standard)−$59.99
Shipping both ways−$10.00
Average over all grades (-7%)−$5.15
Moderate number of PSA-graded copies; the chances are partly based on its set average. Pop reports count submitted cards, and people mostly submit their best copies, so the real odds for a random raw card are likely a bit lower.
Buy Signal · Population report
Strong Buy27.1% of PSA-graded copies come back a 10
PSA population
70
Graded PSA 10
19
Gem Rate
27.1%
| Grade | PSA |
|---|---|
| 10 | 19 |
| 9 | 24 |
| 8 | 18 |
| 7 | 6 |
| 6 | 1 |
| 5 | 2 |
| Total | 70 |
Grade 10 value
What a Grade 10 sells for, by grading company.
PSALeads$271.14
CGC$41.49
Price ladder
Every condition and grade Scrydex tracks for this card.
Raw
NM$2.12
LP$1.15
MP$1.13
HP$0.77
DM$0.60
Graded
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