Professor Oak's New Theory

Call of Legends · No. 83/95

Uncommon EN Trainer

Current value

$0.98

TCGplayer Near Mint

Prices

Variant	TCGplayer	Cardmarket
Normal	$0.98 Low $0.19 · High $17.20	€0.49
Reverse Holofoil	$3.47 Low $1.00 · High $42.00	No price

TCGplayer prices are Near Mint market averages, Cardmarket prices are 30-day averages in EUR. Refreshed every 15 minutes, as of Sep 15, 2026, 2:35 PM UTC.

Details

Rarity

Uncommon

Artist

Ken Sugimori

Number

83/95

Expansion

Call of Legends

Series

HeartGold & SoulSilver

Subtypes

Supporter

Price history

TCGplayer Cardmarket

$0.98 +$0.03 (+3.2%)

$0.95 $0.96 $0.97 $0.98

Aug 16 Aug 23 Aug 31 Sep 7 Sep 14

Normal · TCGplayer Near Mint · last 30 days, average price by day

Date	Average
Aug 16, 2026	$0.95
Aug 17, 2026	$0.95
Aug 18, 2026	$0.95
Aug 19, 2026	$0.95
Aug 20, 2026	$0.95
Aug 21, 2026	$0.95
Aug 22, 2026	$0.95
Aug 23, 2026	$0.95
Aug 24, 2026	$0.98
Aug 25, 2026	$0.98
Aug 26, 2026	$0.98
Aug 27, 2026	$0.98
Aug 28, 2026	$0.98
Aug 29, 2026	$0.98
Aug 30, 2026	$0.98
Aug 31, 2026	$0.97
Sep 1, 2026	$0.98
Sep 2, 2026	$0.98
Sep 3, 2026	$0.98
Sep 4, 2026	$0.98
Sep 5, 2026	$0.98
Sep 6, 2026	$0.98
Sep 7, 2026	$0.98
Sep 8, 2026	$0.98
Sep 9, 2026	$0.98
Sep 10, 2026	$0.98
Sep 11, 2026	$0.98
Sep 12, 2026	$0.98
Sep 13, 2026	$0.98
Sep 14, 2026	$0.98

7D 1M 3M 6M 1Y

Normal Reverse Holofoil

Where to buy

TCGplayer Search Professor Oak's New Theory on TCGplayer Cardmarket Search Professor Oak's New Theory on Cardmarket eBay Search Professor Oak's New Theory on eBay

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Professor Oak's New Theory is card 83/95 of Call of Legends, a HeartGold & SoulSilver series English Pokémon TCG expansion. Prices and price history here come from TCGplayer and Cardmarket and refresh every 15 minutes, and you can scan and track your Call of Legends cards in the Arca TCG app.