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  6. Professor Oak's New Theory

Pokémon · Call of Legends · #83/95 · Uncommon

Professor Oak's New Theory

Pokémon card price for Professor Oak's New Theory: $3.46 market, from $1.00 at the cheapest listing, Reverse Holofoil printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.

Market price · Reverse Holofoil · Oct 19, 2026
$3.46
0.0% this week · +3.0% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days+3.0%
90 days+3.6%
1 year+11.6%
All time+13.8%

Sellers right now

$1.00lowest listing$41.78highest
Market price$3.46
Mid listing$2.12
30-day avg$3.44

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$3.46

One year

$2.6952-week low$3.5152-week high
In the range94%
All-time low$0.89
All-time high$3.51
First priceFeb 8, 2024
Reverse Holofoil · market price
$3.33$3.40$3.46$3.53
$3.46
Jul 21Aug 20Sep 19Oct 19
TCGplayer market price · via tcgcsvtcgrate.com

Price story

We have tracked Professor Oak's New Theory (Reverse Holofoil) since February 2024, when it sold for $3.04. Today the market price is $3.46, up 13.8%. Across the past year it went +11.6%, with a low of $2.69 and a high of $3.51; today it sits near the top of that range. This is the highest market price in our records for this card. The cheapest listing right now is $1.00, and the 30-day average market price is $3.44.

Printings

PrintingMarketLowHigh7d
Reverse Holofoil$3.46$1.00$41.780.0%
Normal$1.15$0.19$13.800.0%

The card in play

HP0
Type
Supporter
Stage
Supporter
Shuffle your hand into your deck. Then, draw 6 cards.
Ability

You can play only one Supporter each turn. When you play this card, put it next to your Active Pokemon. When your turn ends, discard this card.

Other printings of Professor Oak's New Theory

2 more · $3.46 – $33.46
All printings
Professor Oak's New Theory - 101/123 (League Promo) (101/123), League & Championship Cards — Pokémon card price 0.0% 7d Professor Oak's New Theory - 101/123 (League Promo) League & Championship Cards · #101/123 $33.46 Professor Oak's New Theory (101/123), HeartGold SoulSilver — Pokémon card price +0.4% 7d Professor Oak's New Theory HeartGold SoulSilver · #101/123 $6.99

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