Professor Oak's New Theory
Tyranitar Constructed Standard Deck · #15/19 · None · 2010JPN
$2.49
Market price ▼ 17.0% (30d)
Prices as of Oct 19, 2026
2graded pop
50%gem rate
Market data
Price history
1st Edition▲ 0.0% 7d
Low $2.49Mid $2.49High $2.49
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Graded population census · updated 2026-09-18
PSA2 graded · 1 gem 10
Population data from PriceCharting, updated monthly.
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Download for iPhone →How much is Professor Oak's New Theory #15/19 worth?
A raw copy of Professor Oak's New Theory #15/19 (Tyranitar Constructed Standard Deck, 2010) is worth about $2.49 right now, based on the latest market data from October 19, 2026.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
