HeartGold SoulSilver

Measured activity

Totodile (Reverse Holofoil)made the set's biggest measured move, +219% to $16.37. 150 cards broke away from the set's shared move over the measured window, in the typical range for Pokémon sets (65.5 per 100 cards vs. a 45.5 median). 112 moved up, 38 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. +219%Totodile (Reverse Holofoil)$16.37 2025-02-17
2. +109%Slowbro (Reverse Holofoil)one active week$7.37 2026-05-18
3. +99%Pichu (Reverse Holofoil)$9.99 2024-05-06
4. +98%Koffing (Reverse Holofoil)one active week$6.33 2025-10-13
5. +97%Caterpie (Reverse Holofoil)$13.41 2026-03-02
6. +95%Gyarados (Holofoil)$29.99 2026-04-06
7. +95%Sandshrew (Reverse Holofoil)$13.44 2025-06-09
8. +94%Typhlosion (Reverse Holofoil)$9.46 2025-10-13
9. +85%Magikarp (Reverse Holofoil)$3.98 2025-01-13
10. +85%Sunkern (Reverse Holofoil)one active week$4.90 2025-12-08
11. +84%Igglybuff (Reverse Holofoil)$18.14 2026-06-22
12. +81%Growlithe (Reverse Holofoil)$25.28 2026-01-26

“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.