Ruby and Sapphire

Measured activity

Aron - 49/109 (Reverse Holofoil)made the set's biggest measured move, +291% to $8.00. 128 cards broke away from the set's shared move over the measured window, in the typical range for Pokémon sets (61.0 per 100 cards vs. a 45.5 median). 108 moved up, 20 moved down.

How Pokémon sets usually behave

Value concentrates hard: across 191 measured Pokémon sets, the single top card typically holds about 16% of a set's total card value.

New sets have typically eased about 23% more than the market overall within 30 weeks of release, fastest in the first few weeks.

Named moves in this set

The set's largest single-card departures from its own shared move.

1. +291%Aron - 49/109 (Reverse Holofoil)$8.00 2026-02-09
2. +139%Blaziken - 3/109 (Reverse Holofoil)$92.00 2025-06-09
3. +137%Kirlia - 34/109 (Reverse Holofoil)one active week$8.64 2026-01-12
4. +113%Manectric - 9/109 (Reverse Holofoil)$8.78 2024-04-08
5. +110%Treecko - 75/109 (Reverse Holofoil)one active week$29.20 2026-06-15
6. +99%Koffing (Reverse Holofoil)$9.00 2026-05-18
7. +94%Aggron (Reverse Holofoil)$18.50 2024-03-18
8. +92%Cascoon (Reverse Holofoil)$14.11 2026-06-08
9. +90%Poochyena - 65/109 (Reverse Holofoil)one active week$7.56 2026-03-02
10. +90%Water Energy (Reverse Holofoil)$6.09 2024-08-26
11. +89%Taillow (Reverse Holofoil)$8.72 2026-01-12
12. +87%Ralts - 66/109 (Reverse Holofoil)$6.09 2025-04-14

“One active week” means the price changed at the daily market close in only one week of the move window. A single-week jump on an otherwise flat quote can be a stale price rather than a sustained move.