Pokemon TCG Booster Box Price Movers — May 2026

April 2026 vs May 2026 — prices from eBay UK sold listings via TCGInvest monthly pipeline.

Overview

Booster box prices tracked across 10+ sets this month. Data sourced from eBay UK sold listings. AI scores powered by Groq llama-3.3-70b.

🚀 Biggest Gainers

| Set | Era | Prev | Curr | Change | Rating | |-----|-----|------|------|--------|--------| | Shrouded Fable | S&V | £300.83 | £424.76 | +41.2% | Overvalued | | Champions Path | SWSH | £601.64 | £831.85 | +38.3% | Overvalued | | Shining Fates | SWSH | £451.25 | £594.28 | +31.7% | Overvalued | | Crown Zenith | SWSH | £1,052.92 | £1,337.13 | +27.0% | Overvalued | | Evolutions | SWSH | £1,477.87 | £1,790.38 | +21.1% | Overvalued |

📉 Biggest Drops

| Set | Era | Prev | Curr | Change | Rating | |-----|-----|------|------|--------|--------| | Ascended Hereos | MEGA | £86.57 | £67.27 | -22.3% | N/A | | Chaos Rising | MEGA | £194.25 | £176.75 | -9.0% | Overvalued | | Lost Thunder | SM | £1,181.01 | £1,163.80 | -1.5% | Overvalued | | Journey Together (Enhanced) | S&V | £225.62 | £222.86 | -1.2% | Overvalued | | Hidden Fates | SM | £1,955.42 | £1,931.27 | -1.2% | Overvalued |

What's Driving These Moves?

The biggest gainers this month are led by Shrouded Fable (S&V), up 41.2% to £424.76. This reflects continued strong demand for sealed product in this era.

On the downside, Ascended Hereos saw the sharpest correction at -22.3%, suggesting short-term profit-taking or increased supply.

Track live prices and AI investment scores for all 10+ sets on the Booster Box Tracker.

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Comparison period: April 2026 → May 2026. Next update: following weekly pipeline run.