606 cards broke away from their set across Yu-Gi-Oh! in the last 30 days (442 above it, 164 below).
Every set's price index, where 1.0 is the set's starting level, ranked by the 30-day move. Most cards move with their set; the break-away column names the ones that did not.
| Set | Index | 30d | Broke away (30d) | Cards |
|---|---|---|---|---|
| King of Games: Yugi's Legendary Decks | 1.026 | +2.5% | 21↑ 1↓Dark Magician Girl (B) | 31 |
| Justice Hunters | 1.031 | -0.9% | 41 | |
| Duelist's Advance | 1.031 | -0.9% | 37 | |
| Phantom Revenge | 0.825 | -1.9% | 32 | |
| Doom of Dimensions | 0.935 | -3.5% | 36 | |
| Monster Mayhem | accruing | 20 |
Index = same-card repeat-sales level, anchored 1.0 at each set's inception; accruing = not enough resale pairs yet. Trend = that level week by week, drawn against its 1.0 line; the full chart lives on each set page. Most cards move with their set; broke away = a card's price detached from that shared move (↑ above it, ↓ below). Daily TCGplayer closes through Jul 30, 2026, combined into weekly points.