Professor Oak's New Theory Pokemon Japanese Steelix Constructed Starter Deck #15

Pricing for Professor Oak's New Theory appears once verified sales or active listings are recorded on Double Holo.

Professor Oak's New Theory is from the Pokemon Japanese Steelix Constructed Starter Deck set, card number 15, released in 2010.

Whether Professor Oak's New Theory is worth grading depends on its condition and the graded population for the card. Higher grades command larger premiums, so review recent graded sales and use Double Holo's Grading ROI tools to weigh the cost of grading against the expected graded value before submitting.

You can buy or sell Professor Oak's New Theory on the Double Holo marketplace, which pairs live listings with a bid and ask order book, so you can set your own price or take the best available offer. Sellers pay a 4.9% platform fee on completed sales, with a $1 minimum.