Roseanne's Research - 125/132 (League Promo) Reverse Holo

League & Championship Cards • Promo • Reverse Holofoil

No sales in the last 7 days

$6.18as of Oct 31, 2026↑ $0.00 (+0.0%) this week

We may earn a commission on these links, at no cost to you.

Selling it? At market it nets about $5.05 on TCGplayer or $5.00 on eBay after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-31

Thin market: fewer than 5 sales in the last 7 days

Sold (7d / 30d)

1 / 29

NM sold between (7d)

—

Cheapest listing

$5.00

Units sold per day, Aug 2–Oct 23 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Aug 2	1	$6.62–$6.62
Aug 8	2	$6.96–$7.49
Aug 13	1	$6.95–$6.95
Aug 17	2	$5.30–$7.46
Aug 18	4	$5.30–$5.30
Aug 22	1	$6.95–$6.95
Aug 28	3	$6.91–$6.93
Sep 2	1	$6.92–$6.92
Sep 3	1	$7.46–$7.46
Sep 8	4	$5.00–$5.00
Sep 11	1	$6.92–$6.92
Sep 13	1	$7.84–$7.84
Sep 15	1	$6.92–$6.92
Sep 27	1	$5.00–$5.00
Oct 3	5	$5.00–$5.00
Oct 8	1	$5.00–$5.00
Oct 10	1	$5.00–$5.00
Oct 12	1	$7.47–$7.47
Oct 20	1	$6.49–$6.49
Oct 21	12	$5.00–$5.00
Oct 23	5	$5.00–$8.67

Condition	Sold 7d	Sold 30d
Heavily Played	1	1
Lightly Played	0	2
Moderately Played	0	0
Near Mint	0	26
Damaged	0	0

Sales data: TCGplayer

Quick answers

How much is Roseanne's Research - 125/132 (League Promo) worth?

As of October 31, 2026, Roseanne's Research - 125/132 (League Promo) from League & Championship Cards has a TCGplayer market price of $6.18.

Is Roseanne's Research - 125/132 (League Promo) going up or down in price?

Its TCGplayer market price is down 11.3% over the past 30 days and flat over the past week, as of October 31, 2026.

How can I track the price of Roseanne's Research - 125/132 (League Promo)?

Set a free price alert on this page: enter your email and a target price, and The Lab TCG emails you when the TCGplayer market price falls to it. Prices are checked every night, and no account is needed.

Price Snapshot

Market

$6.18

Low

$5.00

Mid

$6.88

High

$96.95

7-Day:$0.00 (+0.0%)

30-Day:-$0.79 (-11.3%)

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market price	Price	Usually means
50%	$3.09	Cash buylist, low end
60%	$3.71	Cash buylist, typical
70%	$4.33	Buylist top end, store credit
80%	$4.94	Bulk lot or quick sale
90%	$5.56	Quick sale, just under market
100%	$6.18	Market price
110%	$6.80	Asking price, room to negotiate
120%	$7.42	Asking price, room to negotiate
150%	$9.27	Presale and hype pricing

Your price (USD)

$

Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

Card text

Supporter

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.

Where to Buy

TCGPlayerRaw$6.18Raw copies, condition graded by the marketplace

Buy Now

eBayRaw listings

Raw listings

TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for more listings. Links may earn us a commission at no cost to you.