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Every card scored — raw and graded. Every opportunity tracked. Public results.

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SlabIndex publishes market analysis, not investment advice. Nothing here is a recommendation to buy or sell, no outcome is guaranteed, and past results — including every figure in the track record — do not predict future ones. Collectibles are illiquid and can lose value. Trade with money you can afford to lose.

Home/Pokémon/Professor Elm's Lecture
Professor Elm's Lecture
Hover to enlarge
Raw (NM)
$170.01
+3.6% 30d
PSA 10
$467
2.7× raw
$330–$700 · 14 sold
▬Holdmedium confidence

A model's opinion, not investment advice.

Professor Elm's Lecture

Lost Thunder · 213 · Rare Ultra · 2018

Raw 30d
+3.6%+$5.96
PSA 10 30d
+14.8%+$60.06
Our own tracked price, not sales
PSA 10 gem rate
30.6%
356 of 1,163 PSA submissions gemmed
Total graded
1,163
Copies with a published pop report
Raw sales · 30d
0
About 0.0 a week · completed eBay sales
Price history

What it has been worth

The raw price over time, with any graded series laid over the same axis — the comparison a grading decision turns on.

Professor Elm's Lecture — raw market price
$170+34.5% 6M
$175$148$121
2026/04/042026/05/192026/07/032026/08/162026/09/30
Raw market price
180 points

Premium10 graded series can be laid over this line — see what the slab did while the raw price moved.Unlock

Graded market

Grade ladder & population report

Every graded price published, next to how many copies exist at that grade.

Raw (ungraded, near mint)
$170.01
30 day
+3.6%

PSA5 grades priced

1,163 certified in total
GradeMarketvs rawPopulationPop higher
▶PSA 10$467
$330–$700
from sold comps
2.7×
3560
▶PSA 9$171
$145–$214
1.0×
415356
▶PSA 8$74.00
$59.99–$91.00
from sold comps
0.4×
205772
▶PSA 7$80.71
0.5×
102977
▶PSA 5$85.00
0.5×
161,143

BGS1 grade priced

No population report published
GradeMarketvs rawPopulationPop higher
▶BGS 9.5$198
1.2×
——

CGC5 grades priced

No population report published
GradeMarketvs rawPopulationPop higher
▶CGC 10$177
1.0×
——
▶CGC 9$123
0.7×
——
▶CGC 8.5$41.51
unverified
0.2×
——
▶CGC 8$82.95
0.5×
——
▶CGC 7.5$60.00
0.4×
——

A model's opinion, not investment advice.