Weiß Schwarz · Aug 25, 2017

Is the KonoSuba booster box worth it?

Many valuable cards

The booster box costs €97.64 today (Cardmarket trend). 39 cards are worth €5 or more — €1,209.86 together, 12.39× the box price. The top five cards make up 49% of the whole set’s value.

Box price (Cardmarket)€97.64lowest €399.00
Full set€1,326.25152 priced cards · 13.58×
Cards from €5€1,209.8639 cards · 12.39×
Top 5 cards49%of set value

How cards are priced

< 1 € 821–5 € 285–20 € 2720–100 € 11≥ 100 € 4

Most cards in any set are commons worth cents. Whether a box pays off depends on hitting one of the few top cards.

Most valuable cards in the set

Full set →
#CardSetPrice today30 days
1""Goddess Who Governs Water"" Aqua KonoSuba€206.91+71%
2Megumin KS/W49-E035SP SPKonoSuba€153.78+19%
3Darkness KS/W49-E001SP SPKonoSuba€120.22+100%
4""Special Talent is Fantasizing"" Darkness KonoSuba€116.00+102%
5""Parents' Names"" Megumin KonoSuba€49.990%
6Aqua KS/W49-E073SP SPKonoSuba€46.89-1%
7""Middle of a Journey"" Darkness KonoSuba€41.06+68%
8""Board Game"" Megumin KonoSuba€38.23+22%
9Megumin KS/W49-E035 RRKonoSuba€36.39+5%
10""Concurrent Strike!!"" Wiz KonoSuba€29.90+50%
11""Sacred Create Water"" Aqua KonoSuba€28.54+132%
12""Blessed With Kind Encounters"" Eris KonoSuba€25.000%
13""Crimson Demon"" Megumin KonoSuba€23.36+48%
14Aqua KS/W49-E073 RRKonoSuba€23.22+59%
15""Reason to Turn Down"" Megumin KonoSuba€20.01+186%
16""Significance of Killing Snow Sprites?"" Aqua KonoSuba€19.90+5%
17""Goddess Who Governs Water"" Aqua KonoSuba€16.52+139%
18My Name is Megumin KS/W49-TE09 TDKonoSuba€15.01+579%
19""Nice Explosion!"" Megumin KonoSuba€14.96+9%
20""Bonafide Pervert"" Darkness KonoSuba€14.69+10%

Prices: Cardmarket trend, updated daily — as of Oct 30, 2026.

Box price history

How to read these numbers

The full-set value is what all cards would cost as singles. One box won’t complete the set and the rarest cards are rare, so we focus on cards from €5. If they are worth many times the box price, the set is rich in valuable cards; if value is concentrated in a few cards (high top-5 share), opening is a lottery.

If you want a specific card, buying it as a single is almost always cheaper. A box makes sense if you enjoy opening, play limited/draft or collect sealed product.