Between the vintage classics and today's chase cards lies a full generation of sets: Diamond & Pearl LV.X cards, XY full arts and the Sun & Moon era's shiny grails. The Mid Era Index tracks these 2008–2019 printings, a market with its own nostalgia cycle that moves to a different rhythm than either neighbour.
| # | Card | Price | Weight | 30D | Contribution |
|---|---|---|---|---|---|
| 1 | Latias & Latios GX (Alt Art) Team Up | $4,500 €2,420 EUR | 9.7% | +18.9% | +84.3 pts |
| 2 | Gengar & Mimikyu GX (Alt Art) Team Up | $2,156 | 6.9% | +14.9% | +47.3 pts |
| 3 | Arceus & Dialga & Palkia GX (Alt Art) Cosmic Eclipse | $595 €459 EUR | 3.5% | +4.72% | +7.6 pts |
| 4 | Charizard GX (Shiny) Hidden Fates: Shiny Vault | $768 €593 EUR | 3.5% | +0.52% | +0.8 pts |
| 5 | Gardevoir & Sylveon GX (Alt Art) Unbroken Bonds | $701 €673 EUR | 3.2% | +9.35% | +13.8 pts |
| 6 | Charizard GX (Secret) Burning Shadows | $841 €442 EUR | 3.1% | +9.33% | +13.3 pts |
| 7 | Gengar EX (Full Art) Phantom Forces | $761 €521 EUR | 3.1% | −0.93% | −1.3 pts |
| 8 | Mewtwo & Mew GX (Secret) Unified Minds | $429 | 3.0% | +2.33% | +3.2 pts |
| 9 | Magikarp & Wailord GX (Alt Art) Team Up | $904 €839 EUR | 2.9% | +2.49% | +3.3 pts |
| 10 | Umbreon Undaunted | $668 €434 EUR | 2.9% | +16.7% | +22.3 pts |
| 11 | Blastoise & Piplup GX (Alt Art) Cosmic Eclipse | $482 €322 EUR | 2.8% | −2.78% | −3.6 pts |
| 12 | M Rayquaza EX (Full Art) Roaring Skies | $544 €294 EUR | 2.7% | +8.89% | +11.0 pts |
| 13 | Pikachu (Secret) Cosmic Eclipse | $223 €168 EUR | 2.7% | −1.60% | −2.0 pts |
| 14 | Pikachu & Zekrom GX SM Black Star Promos | $220 | 2.6% | +2.20% | +2.6 pts |
| 15 | Gengar & Mimikyu GX (Secret) Team Up | $553 | 2.5% | +11.3% | +13.0 pts |
Weights as of the latest quarterly rebalancing. Contribution measures each card’s share of the index move over the past 30 days, in index points.
The Mid Era Index stands at 4,640.68, little changed over the past month at +0.37%, which puts it 3.4 percentage points ahead of the broad market over that period. Over three months the index is up 12.6%, and over one year it has gained 58.8%. Breadth was narrow, with only 38% of constituents higher on the week.
Among constituents, Gengar LV.X (Arceus) led over the past 30 days with a gain of 58.6%, followed by Gengar & Mimikyu GX (Team Up), up 16.8%. At the other end, Latias & Latios GX (Team Up) was the weakest performer, down 26.7% over the same period.
Generated from index data · AI-assisted (claude-sonnet-5) from computed metrics only
The index starts at 1,000 points at inception and measures the value of a rules-based basket over time, reviewed quarterly and published daily.
Full methodologyConstituents meet fixed liquidity and price-history rules, with no discretionary picks.
Weighted by size and observed liquidity, capped at 12.5% per card so no single card dominates.
Rebalanced every quarter. Every past composition stays archived.
One public methodology across every index, reproducible from the snapshots.