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SlabIQ

League & Championship Cards · #053/108 · promo

Mew 53 108 League Challenge 4th Place

Market Value

$76.79

Check TCGplayer Prices→

Daily Change

+0.0%

30 Day Change

+23.9%

Price History

Gold is SlabIQ market. Blue / purple are eBay sold daily averages for PSA 10 and PSA 9 when available.

$69.69 → $76.79 (+10.2%)

SlabIQeBay sold · PSA 9

Touch and drag the chart to explore price history.

$100.00$54.30

Oct 21

SlabIQ $76.79

PSA 9 $100.00

Recent eBay Sales

Recent eBay sold comps by grade

$100.00

Jun 5, 2026 · PSA 9

eBay

View sold

Live eBay Listings

Buy It Now & Best Offer listings in English and Japanese

PSA 9 1

eBay listings for this card have not been collected yet.

IQ Estimated Market Value

Multi-signal valuation when recent sales are sparse or unavailable

IQ Estimated Market Value

$87.54

Confidence

76% · Moderate

Method

Hybrid

Catalog market

$76.79

7d trend

+29.0%

Scarcity score

55/100

Recent sales median

$100.00

Supporting data points (5)

Card Information

Set: League & Championship Cards
Number: #053/108
Rarity: promo
Artist: —
Types: Psychic
HP: 40
Release Set: League & Championship Cards
Release Date: January 2026

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Kyogre ex 001 Nintendo Power Magazine

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Recent sold comps$100.00

1 recent sale; median 100

Weight 35% · Confidence 63%

SlabIQ catalog market$76.79

Catalog NM market 76.79

Weight 30% · Confidence 72%

Set comparable cards$71.16

6 priced cards in League & Championship Cards; set median 69.19, promo rarity adjustment

Weight 22% · Confidence 46%

Trend-adjusted historical$99.04

+29.0% 7d trend applied to base 76.79

Weight 18% · Confidence 78%

Scarcity & rarity premium$80.17

Scarcity score 55/100 (promo, modern)

Weight 10% · Confidence 52%

How this was calculated

1.Limited recent sales (1) — estimate weighted toward catalog and comparable signals with sales as a partial anchor.
2.SlabIQ catalog market for Mew 53 108 League Challenge 4th Place is 76.79 (NM raw).
3.6 priced cards in League & Championship Cards; set median 69.19, promo rarity adjustment.
4.Recent market trend: +29.0% over ~7 days.
5.Rarity/scarcity (promo, score 55/100) adds a modest premium.
6.Primary method: hybrid blend of sales and model signals.

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