MidpointCard Centering Grading Portfolio App
Mega Slowbro ex Mega Shine trading card — raw and PSA graded price guide

Mega Slowbro ex Price Guide

Pokémon · Mega Shine · 4 Diamond · Released 2026

We're still collecting market data for Mega Slowbro ex (Mega Shine). Prices, the grade ladder and history will appear here as sales land. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.

These live in the Midpoint app for iPhone and Android. Free to start.

Best on iPhone & Android

Check your Pokémon card in the Midpoint app

Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.

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Price alert

Watching this card? Set a line and Midpoint tells you the day the market crosses it — waiting to buy the dip or sell the spike.

Mega Slowbro ex — frequently asked

Where do these Pokémon card prices come from?

Prices are real eBay sold listings (via Scrydex), refreshed daily. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.

Best on iPhone & Android

The full Midpoint experience is in the app

Scan with your camera, get AI grades with corner and edge close-ups, issue Grade Certificates, set price alerts, track your portfolio and talk to other collectors — everything here, plus the parts a browser can't do. Free to start.

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