Professor Oak's Research #149

Current valuation lens: Short-term movement is stable (0.0% over 7 days), with price action clustered near recent averages. The 90-day range spans $1.34 to $1.82 (27% spread), which indicates moderate-volatility behavior.

Versus the 30-day average ($1.73), the card is trading 4.1% higher. Top-grade copies show substantial separation from raw: PSA 10 is pricing +11011% above the current raw benchmark.

PSA 9 is currently around $95.03, while PSA 10 is $200.00.

Professor Oak's Research (Expedition Base Set) is presently valued at about $1.80 in raw condition. Price action is stable over 7 days, moving only 0.0%.

Against its 30-day baseline of $1.73, this card is pricing 4.1% higher. The 90-day window shows a floor near $1.34 and a peak around $1.82 (27% total spread), which maps to moderate-volatility movement.

The listed rarity for this print is Uncommon.

Professor Oak's Research is a Expedition Base Set card from the 2002 release window. Core profile: Its card type is Trainer.

The rarity label is Uncommon. This print is categorized under the Supporter subtype.

The card text reads: You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon.

When your turn ends, discard this card. Shuffle your hand into your deck, then draw 5 cards.

Release year for Expedition Base Set is 2002. Expedition Base Set is grouped under the E-Card era.

With 165 listed cards, this is a mid-size set by modern TCG standards. As of 2026, the set is 24 years old and fits a legacy-era profile.

Professor Oak's Research (#149) is one of the Uncommon prints in this expansion.

Other Professor printings create a useful comparison set for Professor Oak's Research. The current sample spans 1 comparable cards from 1 set.

Only one priced comparison is available in this sample ($0.81). Notable alternatives include Professor Oak's Research #80 (Dragon Frontiers) at $0.81.