Pokémon · League & Championship Cards

Roseanne's Research

French name: La recherche de Rose (League Promo)

125/132PromoLeague

Roseanne's Research (League Promo) (League & Championship Cards 125/132) has a market price of US$6.09 as of Nov 10, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

Reverse HolofoilUS$6.09Low US$4.89

As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Trainer - Supporter
Artist: Kanako Eo

Card text

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. Search your deck for up to 2 in any combination of Basic Pokémon and basic Energy cards, show them to your opponent, and put them into your hand. Shuffle your deck afterward.

About this card

Roseanne's Research (League Promo) is card 125/132 in League & Championship Cards, a Pokémon set released Jun 1, 2016. Rarity: Promo. Finishes: Reverse Holofoil. Illustrated by Kanako Eo. Reference market price on Nov 10, 2026: US$6.09. Over the last 30 days, the Reverse Holofoil price went down 6.2%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.