Lugia
$15,000Details
Professor Oak's New Theory – Call of Legends #83
Uncommon
Professor Oak's New Theory #83 is an Uncommon card from the Call of Legends expansion. This page tracks this exact printing, not every Professor Oak's New Theory card.
Current market price
$1.15
+18.6%
30d
NORMAL · TCGPLAYER · 2026-10-18
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HeartGold & SoulSilver
Call of Legends · View full set →01 · Price history
161 snapshots
Full price history.
Daily market-price snapshots — every data point is a dated price reading, never an estimate.
Professor Oak's New Theory #83 card details.
Professor Oak's New Theory #83 is an Uncommon Trainer card from Call of Legends, released February 2011. Its current tracked market price is $1.15 for the Normal variant, updated October 18, 2026.
Since May 8, 2026, the Call of Legends printing of Professor Oak's New Theory #83 has ranged from a low of $0.95 (August 16, 2026) to a high of $1.17 (October 15, 2026).
That is a +13.9% move from $1.01 to today's $1.15, at or near its tracked high.
Currently ranked #9,504 by market price across tracked Pokémon cards as of October 18, 2026.
Card number
#83
Released
February 2011
Rarity
Uncommon
Supertype
Trainer
Series
HeartGold & SoulSilver
Market source
TCGplayer market price · Normal · Updated October 18, 2026
02 · Other printings
2 printings
Every Professor Oak's New Theory printing.
Professor Oak's New Theory has 2 tracked English printings, including this Call of Legends #83 version. At $1.15 it is the most valuable of the 2 priced printings.
03 · Variants
2 variants
Different variants, different prices.
The available TCGCSV variants for this exact printing can have different price bands. The selected variant's market value is the one used across rankings and summaries.
| Variant | Low | Mid | Market | High |
|---|---|---|---|---|
| Normalcurrent | $0.19 | $0.99 | $1.15 | $13.80 |
| Reverse Holofoil | $1 | $2.12 | $3.46 | $41.82 |
04 · Related cards
From the same set
More from Call of Legends.
Highest-priced cards from the same expansion, ordered by current market price.
06 · Reference desk
Professor Oak's New Theory, explained.
Everything about this card — the price, the variants, and how we track it.
How has the Professor Oak's New Theory Call of Legends price changed?
Since May 8, 2026, the Call of Legends printing of Professor Oak's New Theory #83 has ranged from a low of $0.95 (August 16, 2026) to a high of $1.17 (October 15, 2026). That is a +13.9% move from $1.01 to today's $1.15, at or near its tracked high.
Which Professor Oak's New Theory printing is worth the most?
Professor Oak's New Theory has 2 tracked English printings, including this Call of Legends #83 version. At $1.15 it is the most valuable of the 2 priced printings.
Is Professor Oak's New Theory from Call of Legends a good investment?
We track prices, not provide investment advice. No collectors are chasing this printing yet; the price history above shows how its market has moved.
How is the market price determined?
Prices are refreshed daily from TCGplayer market-price data via TCGCSV. Each displayed value applies to the tracked price variant named on the card detail page. It is a market reference, not a guaranteed sale price; condition, grading, location, fees, and timing can change an individual sale. This card's current figure reflects the Normal variant.
Where can I buy Professor Oak's New Theory?
The buy buttons above are affiliate links - same price for you, a small commission that supports Chase Season. TCGPlayer and eBay are deep markets for singles.
Normal
$1
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