Skip to content

Accounts open October 25 — every plan, including the free Trainer plan. Bookmark Tallgrass and check back soon!

Roseanne's Research 125/132 — Secret Wonders

Card image ©Pokémon/Nintendo/Creatures/GAME FREAK · shown for reference. Legal

Secret Wonders· Diamond & Pearl

Roseanne's Research

125/132Uncommon
Market price · Normal
$3.56
TCGplayer (US) · updated Nov 2, 2026
≈ $4.87 delivered +$1.31 shipping (TCGplayer minimum on orders under $5)

Estimate for one card from a US seller. Buying several cards from the same seller shares one shipping fee. Shipping to Canada varies by seller.

TCGplayer · US market
Market
$3.56
Low
—
Mid
—
Graded · Normal
PSA 9
$28.25
2 sales

PSA population: 10 graded · 20% PSA 10

Recent eBay sales.

Printings (14)

  • Set
    $3.56Shop
    0
  • Master Set
    $20.02Shop
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
  • Grand Master
    —
    0
Collection tracking (owned printings, condition, what you paid) opens October 25 — bookmark this page and check back.

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.

Illustrator
Kanako Eo
Format
Not Standard
Released
November 1, 2007

Price history

  • Normal$3.56
  • Reverse Holo$20.02
$0.00$5.00$10.00$15.00$20.00Oct 3Oct 18Nov 2
Show as table
DateNormalReverse Holo
Nov 2, 2026$3.56$20.02
Nov 1, 2026$3.56$20.02
Oct 31, 2026$3.56$20.02
Oct 30, 2026$3.52$20.02
Oct 29, 2026$3.52$20.02
Oct 28, 2026$3.51$20.02
Oct 27, 2026$3.48$20.02
Oct 26, 2026$3.48$20.02
Oct 25, 2026$3.48$20.02
Oct 24, 2026$3.35$20.02
Oct 23, 2026$3.35$20.02
Oct 22, 2026$3.31$20.02
Oct 21, 2026$3.31$20.02
Oct 20, 2026$3.31$19.56
Oct 19, 2026$3.31$19.56
Oct 18, 2026$3.31$19.56
Oct 17, 2026$3.31$19.56
Oct 16, 2026$3.31$19.56
Oct 15, 2026$3.31$21.08
Oct 14, 2026$3.31$21.08
Oct 13, 2026$3.28$21.08
Oct 12, 2026$3.28$21.08
Oct 11, 2026$3.28$21.08
Oct 10, 2026$3.28$16.75
Oct 9, 2026$3.28$16.75
Oct 8, 2026$3.29$16.75
Oct 7, 2026$3.29$16.75
Oct 6, 2026$3.26$16.75
Oct 5, 2026$3.26$16.74
Oct 4, 2026$3.26$16.74
Oct 3, 2026$3.26$16.74

Showing the last 30 days. Full price history is on Elite and Master

Live on eBay

Loading eBay listings…

Market trend

As of Nov 2, 2026 · TCGplayer (US)

7 days
+2.3%
30 days
+9.2%
vs set · 7D
+5.0%-2.7 pts vs set
Volatility (30D) Elite+
—
PrintingPrice1D7D30D
Normal$3.560.0%+2.3%+9.2%
Reverse Holo$20.020.0%0.0%+19.6%
Elite+
Volatility (30D)
See plans

Price history by source · Normal

  • TCGplayer
$3.20$3.30$3.40$3.50Oct 3Oct 18Nov 2
Show as table
DateValueSource
Nov 2, 2026$3.56TCGplayer
Nov 1, 2026$3.56TCGplayer
Oct 31, 2026$3.56TCGplayer
Oct 30, 2026$3.52TCGplayer
Oct 29, 2026$3.52TCGplayer
Oct 28, 2026$3.51TCGplayer
Oct 27, 2026$3.48TCGplayer
Oct 26, 2026$3.48TCGplayer
Oct 25, 2026$3.48TCGplayer
Oct 24, 2026$3.35TCGplayer
Oct 23, 2026$3.35TCGplayer
Oct 22, 2026$3.31TCGplayer
Oct 21, 2026$3.31TCGplayer
Oct 20, 2026$3.31TCGplayer
Oct 19, 2026$3.31TCGplayer
Oct 18, 2026$3.31TCGplayer
Oct 17, 2026$3.31TCGplayer
Oct 16, 2026$3.31TCGplayer
Oct 15, 2026$3.31TCGplayer
Oct 14, 2026$3.31TCGplayer
Oct 13, 2026$3.28TCGplayer
Oct 12, 2026$3.28TCGplayer
Oct 11, 2026$3.28TCGplayer
Oct 10, 2026$3.28TCGplayer
Oct 9, 2026$3.28TCGplayer
Oct 8, 2026$3.29TCGplayer
Oct 7, 2026$3.29TCGplayer
Oct 6, 2026$3.26TCGplayer
Oct 5, 2026$3.26TCGplayer
Oct 4, 2026$3.26TCGplayer
Oct 3, 2026$3.26TCGplayer
Quick facts

Questions & answers

How much is Roseanne's Research worth?
Roseanne's Research (125/132, Secret Wonders) is worth about $3.56: the TCGplayer market price of its Normal printing, updated November 2, 2026.
What printings of Roseanne's Research 125/132 exist?
Roseanne's Research 125/132 exists in 14 printings: Normal, Reverse Holo, Normal · Paul Atanassov Stamp, Normal · Tristan Robinson Stamp, Normal · Tsubasa Nakamura Stamp, Normal · Jason Klaczynski Stamp, Normal · Michael Pramawat Stamp, Normal · Yuka Furusawa Stamp, Normal · David Cohen Stamp, Normal · Dylan Lefavour Stamp, Normal · Yuta Komatsuda Stamp, Normal · Stephen Silvestro Stamp, Normal · Jason Martinez Stamp, and League Reverse Holo.
What set is Roseanne's Research from?
Roseanne's Research is card 125/132 of Secret Wonders (Diamond & Pearl), released on November 1, 2007.
What rarity is Roseanne's Research 125/132?
Roseanne's Research (125/132, Secret Wonders) is a Uncommon card.
Who illustrated Roseanne's Research 125/132?
The artwork of Roseanne's Research (125/132, Secret Wonders) is by Kanako Eo.

Answers are generated from Tallgrass's own catalog and market data.