
Undaunted
HeartGold & SoulSilver · Released August 18, 2010
Set value
91 / 91
Master set
169 / 170
Without top 5
This set's value minus its 5 most valuable cards — what it costs without the outliers.
Top 5 cards: $2,782
Set index
- 1D
- 0.0%
- 7D
- +3.5%
- 30D
- —
- 90D
- —
- 1Y
- —
Set index
Full rankings, 30D / 90D / 1Y windows, filters, CSV export, the value-buy screener, deep dives and alerts are part of the paid plans.
See plansCost to complete (master set)
Σ of every priced regular + master printing each day. It also moves when printings gain or lose a price — the index above doesn't.
Full rankings, 30D / 90D / 1Y windows, filters, CSV export, the value-buy screener, deep dives and alerts are part of the paid plans.
See plansChase cards
Most valuable regular and master printings, with their 7-day and 30-day changes when comparable.
- 1
Umbreon 086/090Undaunted$698.047D+2.6%30D+21.3% - 2
Rayquaza & Deoxys LEGEND 090/090Undaunted$599.987D0.0%30D0.0% - 3
Rayquaza & Deoxys LEGEND 089/090Undaunted$599.207D0.0%30D0.0% - 4
Espeon 081/090Undaunted$463.177D+13.5%30D+28.6% - 5
Kyogre & Groudon LEGEND 088/090Undaunted$421.827D−0.1%30D+3.8% - 6
Houndoom 082/090Undaunted$335.617D0.0%30D+12.8% - 7
Kyogre & Groudon LEGEND 087/090Undaunted$290.777D0.0%30D0.0% - 8
Umbreon 010/090Undaunted · Reverse Holo$199.997D0.0%30Dn/a - 9
Scizor 084/090Undaunted$170.757D+4.1%30D+42.2% - 10
Raichu 083/090Undaunted$164.287D+12.8%30D+18.8%
Sealed products
Every sealed product of this set with today's TCGplayer market price.
How these numbers are computed
- Price: the TCGplayer market price (USD) of ONE printing. Never another printing or grade; unpriced stays unpriced.
- Changes: latest price vs the same printing's price 1, 7, 30, 90 or 365 days earlier (±1 day). Both prices come from TCGplayer; a missing day is never guessed.
- Rankings: both prices ≥ $2, latest price at most 3 days old, and moves beyond sanity caps (e.g. +200% in a day) held back for review.
- Indexes: chain-linked, base 100 on the first tracked day. Each day's change is Σ today ÷ Σ yesterday over the printings priced on both days by the same source — new listings and source switches never move them.
- Volatility: standard deviation of daily log price changes over 30 days (≥ 10 consecutive-day returns). Trend: least-squares slope of the log price over 30 days.
- History started on September 29, 2025. Each window appears once both of its endpoints exist; until then it says when it will be available.
Heuristics computed from public market prices — not financial advice. Market prices are estimates, not offers.

