Base entered circulation in 1999. Base is grouped under the Base era.
The checklist contains 102 cards, placing it in a mid-size expansion range. As of 2026, the set is 27 years old and fits a legacy-era profile.
Professor Oak (#88) is one of the Uncommon prints in this expansion.
Professor Oak appears in Base, released in 1999. Its card type is Trainer.
The rarity label is Uncommon. Card rules text: Discard your hand, then draw 7 cards.
Attack names are not present in the current metadata snapshot. Uncommon-tier prints usually balance accessibility with moderate collector demand.
Current market pricing for Professor Oak (Base) sits near $1.20. Over the last 7 days it declined 2.4%.
Current value is elevated versus the 30-day mean ($1.17), by 3.0%. Its 90-day trading band runs between $1.01 and $1.58, producing a 48% range and moderate-volatility behavior.
The listed rarity for this print is Uncommon.
Other Professor printings create a useful comparison set for Professor Oak. Comparable entries in this snapshot: 1 cards, 1 distinct set.
Only one priced comparison is available in this sample ($1.35). Notable alternatives include Professor Oak #116 (Base Set 2) at $1.35.
Market structure summary: Week-over-week movement is negative (2.4%); this leaves value 24% under the 90-day peak. With a 48% 90-day spread ($1.01-$1.58), this card currently tracks as moderate-volatility.
Relative to the 30-day baseline ($1.17), pricing is near equilibrium. Condition sensitivity is substantial: PSA 10 carries a +9100% premium over raw value.
PSA 9 is currently around $50.85, while PSA 10 is $110.40.
