Union Arena Black Clover booster display$340today

Is a Black Clover booster display worth opening?

Union Arena. 16 packs of 12 cards. Released 30 May 2025. Prices from 15 October 2026.

TCGplayer today

$340

Lowest listing
$340
Per pack
$21.25

Keep it sealed$90 of cards inside, after selling costs

Estimated contents: nobody has published measured pull rates for this box yet, so we use those of boxes with the same pack layout. Treat the numbers as a rough guide.

See the mathPrice history

Why we'd keep it sealed

The cards inside are worth $90 after selling costs. The box costs $340.

On average you lose $250 per box. Buying the singles you want is cheaper.

Pull rates are still uncertain. The real value could be anywhere from $52 to $191.

If you opened 100 boxes

  • 7 make money
  • 93 lose money

A typical box is worth $30. 1 in 10 boxes is worth $319 or more, and 1 in 10 is worth $14 or less.

The math, per box

From the price of every card to what you'd actually keep.

Per box of 16 packs

Box price on TCGplayer
$340
Cards inside, at market prices
$130
Selling costs and bulk
−$40
Cards inside, after selling costs
$90
Compared with the box price
−$250

From 100,000 simulated boxes. Selling costs: 13% fee, $0.30 per card sold, cards under $1.00 go to bulk at $0.01.

Cards inside, at market prices
The average value of everything in a box, with each card at its price on TCGplayer today.
Selling costs and bulk
TCGplayer's fee and postage for every card worth selling. Cheap cards go to bulk for a few cents.
Cards inside, after selling costs
What an average box puts in your pocket once everything is sold.
Compared with the box price
Plus means the average box is worth more than it costs. Minus means it's worth less.

What the box costs

Today's price on TCGplayer, and how the box price and the cards inside have moved.

TCGplayer today
$340$21.25 per pack
Lowest listing
$340
  • Box price on TCGplayer
  • Cards inside, after selling costs
Box price and the cards inside, day by dayFrom 14 Oct to 15 Oct, the box price went from $340 to $340, and the cards inside, after selling costs, from $90 to $90.$0$100$200$300$400Box$340Cards$9014 Oct15 Oct14 Oct: box $340, cards $9015 Oct: box $340, cards $90Box price and the cards inside, day by dayFrom 14 Oct to 15 Oct, the box price went from $340 to $340, and the cards inside, after selling costs, from $90 to $90.$0$100$200$300$400Box$340Cards$9014 Oct15 Oct14 Oct: box $340, cards $9015 Oct: box $340, cards $90
On days when the cards line sits above the box line, an average box was worth more than it cost. Selling costs use our defaults.
Show as a table
DayBox priceCards inside, after costs
15 October 2026$340$89.54
14 October 2026$340$89.54

What 100,000 simulated boxes were worth

Every box is different. This is how the value of each simulated box came out, after selling costs.

Value of 100,000 simulated boxes93 of every 100 simulated boxes were worth less than the box price of $340.Box price $340Lose moneyMake money0204060$0$100$200$300$400$500Boxes out of 100$0 to $20: 23 of 100 boxes$20 to $40: 44 of 100 boxes$40 to $60: 10 of 100 boxes$60 to $80: 1 in 169 boxes$80 to $100: 1 in 7,692 boxes$100 to $120: 0 of 100 boxes$120 to $140: 0 of 100 boxes$140 to $160: 1 in 556 boxes$160 to $180: 2 of 100 boxes$180 to $200: 3 of 100 boxes$200 to $220: 1 in 124 boxes$220 to $240: 1 in 1,515 boxes$240 to $260: 1 in 50,000 boxes$260 to $280: 1 in 300 boxes$280 to $300: 2 of 100 boxes$300 to $320: 3 of 100 boxes$320 to $340: 3 of 100 boxes$340 to $360: 1 in 89 boxes$360 to $380: 1 in 315 boxes$380 to $400: 2 of 100 boxes$400 to $420: 1 in 120 boxes$420 to $440: 1 in 719 boxes$440 to $460: 1 in 568 boxes$460 to $480: 1 in 391 boxes$480 to $500: 1 in 495 boxes$500 or more: 2 of 100 boxesValue of 100,000 simulated boxes93 of every 100 simulated boxes were worth less than the box price of $340.Box price $340Lose moneyMake money0204060$0$200$400$500+Boxes out of 100$0 to $20: 23 of 100 boxes$20 to $40: 44 of 100 boxes$40 to $60: 10 of 100 boxes$60 to $80: 1 in 169 boxes$80 to $100: 1 in 7,692 boxes$100 to $120: 0 of 100 boxes$120 to $140: 0 of 100 boxes$140 to $160: 1 in 556 boxes$160 to $180: 2 of 100 boxes$180 to $200: 3 of 100 boxes$200 to $220: 1 in 124 boxes$220 to $240: 1 in 1,515 boxes$240 to $260: 1 in 50,000 boxes$260 to $280: 1 in 300 boxes$280 to $300: 2 of 100 boxes$300 to $320: 3 of 100 boxes$320 to $340: 3 of 100 boxes$340 to $360: 1 in 89 boxes$360 to $380: 1 in 315 boxes$380 to $400: 2 of 100 boxes$400 to $420: 1 in 120 boxes$420 to $440: 1 in 719 boxes$440 to $460: 1 in 568 boxes$460 to $480: 1 in 391 boxes$480 to $500: 1 in 495 boxes$500 or more: 2 of 100 boxes
Each bar covers $20 of box value. Bars right of the line are boxes worth at least what you paid.
Show as a table
Box valueBoxes out of 100Result
$0 to $2023 of 100Lose money
$20 to $4044 of 100Lose money
$40 to $6010 of 100Lose money
$60 to $801 in 169Lose money
$80 to $1001 in 7,692Lose money
$100 to $1200 of 100Lose money
$120 to $1400 of 100Lose money
$140 to $1601 in 556Lose money
$160 to $1802 of 100Lose money
$180 to $2003 of 100Lose money
$200 to $2201 in 124Lose money
$220 to $2401 in 1,515Lose money
$240 to $2601 in 50,000Lose money
$260 to $2801 in 300Lose money
$280 to $3002 of 100Lose money
$300 to $3203 of 100Lose money
$320 to $3403 of 100Lose money
$340 to $3601 in 89Make money
$360 to $3801 in 315Make money
$380 to $4002 of 100Make money
$400 to $4201 in 120Make money
$420 to $4401 in 719Make money
$440 to $4601 in 568Make money
$460 to $4801 in 391Make money
$480 to $5001 in 495Make money
$500 or more2 of 100Make money

Where the value comes from

The average box, split by card type. Most of the value often sits in cards you'll rarely see.

Card typeHow many per boxAverage card after selling costsAdds to the box
Alt-art parallel (★ / ★★)1.1 per box1.1 per box$66.34$70
Super Rare6.0 per box6.0 per box$2.46$15
Common / Uncommon176 per box176 per box$0.03$5.00
Rare8.9 per box8.9 per box$0.01$0.09
Total$90

Chance of a big pull

How often a box has at least one of the rarest cards.

Show as a table
Card typeBoxes with at least oneOn averageBoxes for one specific card
Alt-art parallel (★ / ★★)Star-marked alternate-art versions of the set's cards, about one per box.66 of 1001.1 per box25

If card prices fall

Prices often drop in the weeks after a set comes out. This is the same box with cheaper cards and the same box price.

Card pricesCards inside, after costsCompared with the boxBoxes that lose moneyVerdict
Today's prices$90−$25093 of 100Keep it sealed
25% lower$66−$27498 of 100Keep it sealed
50% lower$42−$298more than 99 of 100 boxesKeep it sealed
75% lower$21−$319more than 99 of 100 boxesKeep it sealed

Pull rates we used

Where each number comes from, and how sure we are. Sources checked on 14 October 2026. This box's own pull rates haven't been measured, so these come from boxes with the same pack layout, with extra uncertainty added.

Card typeHow oftenLikely rangeBased on
Common slots, 11 per pack
Common / Uncommon176 per boxPack layout
Rare-or-better slots, 1 per pack
Alt-art parallel (★ / ★★)1.1 per box1 in 2.2 boxes to 2.4 per boxEstimate, TCGTalk, Inuyasha (UE23BT) Union Arena guide: pull rates from 3 English boxes (48 packs)
Super Rare6.0 per box3.6 to 10.0 per boxEstimate, TCGTalk, Inuyasha (UE23BT) Union Arena guide: pull rates from 3 English boxes (48 packs)
Rare8.9 per boxThe rest of the slot

Most valuable cards

The 30 most valuable cards in the set, and what you'd keep after selling one.

CardCard typeTCGplayer priceAfter selling costs
Asta (046) (SR**)Alt-art parallel (★ / ★★)$425.22$369.64
Yami Sukehiro (015) (SR**)Alt-art parallel (★ / ★★)$356.37$309.74
Noelle Silva (083) (SR**)Alt-art parallel (★ / ★★)$335.00$291.15
Asta (004) (SR**)Alt-art parallel (★ / ★★)$308.33$267.95
Yuno (058) (SR**)Alt-art parallel (★ / ★★)$192.44$167.12
Mimosa Vermillion (093) (SR**)Alt-art parallel (★ / ★★)$172.69$149.94
Mereoleona Vermillion (042) (SR*)Alt-art parallel (★ / ★★)$18.69$15.96
Nacht Faust (079) (SR*)Alt-art parallel (★ / ★★)$18.33$15.65
Yami Sukehiro (052) (R*)Alt-art parallel (★ / ★★)$17.77$15.16
Yami Sukehiro (053) (SR*)Alt-art parallel (★ / ★★)$17.22$14.68
Zenon Zogratis (023) (SR*)Alt-art parallel (★ / ★★)$13.79$11.70
Julius Novachrono (035) (R*)Alt-art parallel (★ / ★★)$11.68$9.86
Charlotte Roselei (R*)Alt-art parallel (★ / ★★)$11.51$9.71
Noelle Silva (011) (R*)Alt-art parallel (★ / ★★)$11.43$9.64
Asta (075)Super Rare$11.41$9.63
Secre Swallowtail (R*)Alt-art parallel (★ / ★★)$10.19$8.57
Noelle Silva (081) (U*)Alt-art parallel (★ / ★★)$9.79$8.22
Dante Zogratis (027) (SR*)Alt-art parallel (★ / ★★)$9.11$7.63
Noelle Silva (083)Super Rare$8.30$6.92
Vanica Zogratis (019) (R*)Alt-art parallel (★ / ★★)$7.97$6.63
Yuno (057) (U*)Alt-art parallel (★ / ★★)$6.97$5.76
Gauche Adlai (006) (R*)Alt-art parallel (★ / ★★)$6.52$5.37
Dante Zogratis (026) (R*)Alt-art parallel (★ / ★★)$6.48$5.34
Magna Swing (U*)Alt-art parallel (★ / ★★)$6.02$4.94
Yuno (094) (R*)Alt-art parallel (★ / ★★)$6.01$4.93
Mimosa Vermillion (091) (U*)Alt-art parallel (★ / ★★)$5.75$4.70
Yami Sukehiro (053)Super Rare$3.93$3.12
Mereoleona Vermillion (042)Super Rare$3.69$2.91
Nozel Silva (U*)Alt-art parallel (★ / ★★)$3.33$2.60
William Vangeance (U*)Alt-art parallel (★ / ★★)$2.96$2.28

How we work this out

We price every card at its TCGplayer market value, take off the selling costs above, and open 100,000 virtual boxes slot by slot using the pull rates in the table. The verdict compares the cards with the box price and checks how often a box loses money.

Read the full method