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Professor Oak's New Theory - HeartGold Collection | CollectHolo

Explore/HeartGold Collection/Professor Oak's New Theory

Professor Oak's New Theory (68)

68/70UncommonHeartGold Collection

Professor Oak's New Theory (68)

No price history available yet

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PSA pop report

PSA Spec

Last updated 28 May 2026

1071.4% PSA 10 rate

PSA 10

10

PSA 9

3

PSA 8

0

PSA 7

0

≤6

1

Auth

0

Total

14

PSA 10

+4

PSA 9

+18

PSA 8

+11

3D7D1M3M6MALL

PSA population history is a PRO feature