BK · Pokémon Japan
BK: Cobalion Battle Strength Deck
0 cards, led by Lillipup at $6.10.
Released Mar 18, 2011
Set index · BK
106.47
+6.47 (+6.47%)1Y
- 1W
- +0.15%
- 1M
- +6.23%
- 1Y
- +6.47%
52W low 99.89high 106.47
- Cards
- 0
- Priced printings
- 0
- Sales a week
- 0.0
- Typical single, Near Mint
- —
- Popularity
- 0/100
- Standing
- #0
The index
A score that starts at 100 and moves with the set's fair value, compared on the same printings week to week.
One Near Mint copy of every printing at fair value; the chase cards move it most.
Master set value
one of every printing · fair value · Nov 11, 2026
- NM
- $28.40
- 13 of 13 priced · 23% from sales
- LP
- $21.00
- 13 of 13 priced · 31% from sales
- MP
- $15.98
- 13 of 13 priced · 15% from sales
- HP
- $11.89
- 13 of 13 priced · 38% from sales
- DMG
- $8.42
- 13 of 13 priced · 8% from sales
Near Mint was $24.95 on Aug 30, 2026 (+13.8%). Totals move when printings are added or first priced; the index above doesn't.
Cards
13 of 16 valued in Near Mint

Lillipup
None$6.10
Zorua
None$4.74
Zoroark
None$4.46
Bianca
None$2.91
Cobalion
None$1.89
Cheren
None$1.63
Ferroseed
None$1.32
Klang
None$1.24
Rufflet
None$1.13
Klink
None$1.03- Basic Metal Energy
Basic Metal Energy
None$0.68 
Basic Darkness Energy
None$0.66
Pokemon Catcher
None$0.61
Energy Search
None—
Great Ball
None—
Switch
None—
In the set
16 singles tracked
- None16 · 100%
How to read the set index
- What is the typical single?
- The median fair value of the set's Near Mint English singles — the price in the middle, so one chase card can't drag it up. Fair value comes from real sales only; the marketplace's Market Price is shown on card pages but never counted.
- What does the index line show?
- The Set Value Index: one Near Mint copy of every printing at fair value, compared week to week on the same printings, so it moves with the set's value — the chase cards most. It starts at 100; the 90-day figure is that line over the last quarter. Beside it, the typical card (every card counted the same, chases left out) and the chases on their own.
- How is popularity scored?
- Out of 100, against the rest of the game: how much the set's cards sell for, how many of them sell each week, how many cards it holds and how its index has moved. It ranks sets; it isn't a price.




