Open or Hold?
Is that booster box worth opening?
For every booster box we track, we simulate 10,000 openings with today's market prices and compare them with what the box sells for sealed. Updated daily.
Coming soon
Box values go live once each set releases and enough cards have real prices.
Gundam Card Game · GD06
Stardust Trails
Releases October 30, 2026
Presale box $140.18
One Piece Card Game · EB05
Extra Booster: One Piece Heroines Edition Vol. 2
Releases October 30, 2026
Presale box $350.36
Union Arena · UEX08BT
BLEACH: Thousand-Year Blood War Vol.3
Releases November 13, 2026
Presale box $297.80
One Piece Card Game · OP18
The Dominance of God
Releases November 20, 2026
Presale box $353.92
Union Arena · UE25BT
My Hero Academia Special Booster
Releases December 11, 2026
Presale box $299.69
Union Arena · UE26BT
GURREN LAGANN
Releases January 22, 2027
Gundam Card Game · GD07
Blazing Fist
Releases January 29, 2027
| Booster box | Sealed price | Average opened | Typical opened | Beats box | Verdict |
|---|---|---|---|---|---|
| UE24BT: Re:ZERO -Starting Life in Another World- Union Arena · UE24BT · 2026-09-18 | $105.30 | $93.56 | $35.82 | 10% | Hold it low confidence |
| UEX07BT: Attack on Titan Vol. 2 Union Arena · UEX07BT · 2026-09-18 | $76.69 | $100.16 | $44.72 | 18% | Lottery low confidence |
| The World's Strongest Warriors One Piece Card Game · OP17 · 2026-08-28 | $303.54 | $172.80 | $97.01 | 9% | Hold it medium confidence |
| UE23BT: Inuyasha Union Arena · UE23BT · 2026-08-14 | $134.42 | $73.53 | $50.30 | 6% | Hold it low confidence |
| UE22BT: CHAINSAW MAN Union Arena · UE22BT · 2026-07-31 | $153.92 | $141.60 | $53.75 | 9% | Hold it low confidence |
| Freedom Ascension Gundam Card Game · GD05 · 2026-07-24 | $189.60 | $329.80 | $131.34 | 29% | Lottery medium confidence |
| UE21BT: The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You Union Arena · UE21BT · 2026-07-10 | $158.42 | $100.54 | $76.33 | 8% | Hold it low confidence |
| UE20BT: That Time I Got Reincarnated as a Slime Union Arena · UE20BT · 2026-06-26 | $162.41 | $72.10 | $54.16 | 6% | Hold it low confidence |
| Eternal Nexus Gundam Card Game · EB01 · 2026-06-26 | $108.41 | $143.92 | $55.90 | 9% | Lottery medium confidence |
| The Time of Battle One Piece Card Game · OP16 · 2026-06-12 | $210.44 | $124.99 | $77.60 | 7% | Hold it medium confidence |
| UE19BT: SAKAMOTO DAYS Union Arena · UE19BT · 2026-05-29 | $95.77 | $86.49 | $54.15 | 11% | Hold it low confidence |
| UE18BT: Tokyo Ghoul Union Arena · UE18BT · 2026-04-24 | $140.37 | $82.97 | $49.31 | 9% | Hold it low confidence |
| Phantom Aria Gundam Card Game · GD04 · 2026-04-24 | $124.58 | $186.68 | $107.99 | 41% | Lottery medium confidence |
| Adventure on Kami's Island One Piece Card Game · OP15-EB04 · 2026-04-03 | $255.42 | $195.27 | $137.33 | 19% | Hold it medium confidence |
| UE17BT: SOLO LEVELING Union Arena · UE17BT · 2026-03-20 | — | $130.97 | $55.58 | — | No box price yet low confidence |
| UE16BT: KAGURABACHI Union Arena · UE16BT · 2026-02-27 | $494.96 | $163.66 | $115.91 | 3% | Hold it low confidence |
| Extra Booster: One Piece Heroines Edition One Piece Card Game · EB03 · 2026-02-20 | — | $216.13 | $85.41 | — | No box price yet medium confidence |
| UE15BT: Evangelion: New Theatrical Edition Union Arena · UE15BT · 2026-01-30 | $140.29 | $132.45 | $71.70 | 11% | Hold it low confidence |
| UEX06BT: Sword Art Online Vol.2 Union Arena · UEX06BT · 2026-01-30 | $109.69 | $69.61 | $26.01 | 8% | Hold it low confidence |
| Steel Requiem Gundam Card Game · GD03 · 2026-01-30 | $144.28 | $160.36 | $121.89 | 35% | Lottery medium confidence |
| The Azure Sea's Seven One Piece Card Game · OP14-EB04 · 2026-01-16 | $262.17 | $203.52 | $112.31 | 13% | Hold it medium confidence |
| UEX05BT: Demon Slayer: Kimetsu no Yaiba Vol.2 Union Arena · UEX05BT · 2025-12-12 | $172.36 | $71.35 | $22.71 | 8% | Hold it low confidence |
| UE14BT: GODDESS OF VICTORY: NIKKE Union Arena · UE14BT · 2025-11-28 | $80.93 | $64.01 | $37.11 | 11% | Hold it low confidence |
| Carrying On His Will One Piece Card Game · OP13 · 2025-11-07 | $446.88 | $311.80 | $81.67 | 18% | Hold it medium confidence |
| UE12BT: Kaiju No. 8 Union Arena · UE12BT · 2025-10-31 | $97.02 | $51.54 | $39.60 | 7% | Hold it low confidence |
| UE13BT: Yu Yu Hakusho: Ghost Files Union Arena · UE13BT · 2025-10-31 | $71.03 | $75.46 | $36.85 | 10% | Lottery low confidence |
| Dual Impact Gundam Card Game · GD02 · 2025-10-24 | $157.94 | $203.29 | $131.53 | 40% | Lottery medium confidence |
| UEX04BT: HUNTER X HUNTER Vol.2 Union Arena · UEX04BT · 2025-09-26 | $79.90 | $29.77 | $19.09 | 6% | Hold it low confidence |
| UE11BT: Rurouni Kenshin Union Arena · UE11BT · 2025-09-26 | $85.34 | $70.70 | $50.95 | 15% | Hold it low confidence |
| UE10BT: Attack on Titan Union Arena · UE10BT · 2025-08-29 | $112.77 | $83.44 | $71.30 | 16% | Hold it low confidence |
| UEX03BT: CODE GEASS: Lelouch of the Rebellion Vol.2 Union Arena · UEX03BT · 2025-08-29 | $61.38 | $28.52 | $20.50 | 6% | Hold it low confidence |
| Legacy of the Master One Piece Card Game · OP12 · 2025-08-22 | $291.86 | $190.12 | $91.75 | 9% | Hold it medium confidence |
| UE09BT: FULLMETAL ALCHEMIST Union Arena · UE09BT · 2025-07-25 | $91.57 | $44.48 | $32.30 | 6% | Hold it low confidence |
| Newtype Rising Gundam Card Game · GD01 · 2025-07-25 | $427.05 | $394.54 | $246.24 | 19% | Hold it medium confidence |
| UEX02BT: Jujutsu Kaisen Vol.2 Union Arena · UEX02BT · 2025-06-27 | $165.53 | $55.81 | $38.90 | 5% | Hold it low confidence |
| A Fist of Divine Speed One Piece Card Game · OP11 · 2025-06-06 | $560.01 | $531.63 | $70.24 | 7% | Hold it medium confidence |
| UEX01BT: BLEACH: Thousand-Year Blood War Vol.2 Union Arena · UEX01BT · 2025-05-30 | $167.43 | $88.25 | $68.36 | 8% | Hold it low confidence |
| UE08BT: Black Clover Union Arena · UE08BT · 2025-05-30 | $215.87 | $97.89 | $37.94 | 7% | Hold it low confidence |
| Extra Booster: Anime 25th Collection One Piece Card Game · EB02 · 2025-05-09 | — | $732.33 | $189.40 | — | No box price yet medium confidence |
| UE07BT: Sword Art Online Union Arena · UE07BT · 2025-05-02 | $155.73 | $86.37 | $44.63 | 7% | Hold it low confidence |
| Royal Blood One Piece Card Game · OP10 · 2025-03-21 | $248.89 | $102.12 | $70.87 | 6% | Hold it medium confidence |
| UE06BT: One Punch Man Union Arena · UE06BT · 2025-03-07 | $97.33 | $72.16 | $42.20 | 9% | Hold it low confidence |
| UE05BT: Demon Slayer: Kimetsu no Yaiba Union Arena · UE05BT · 2025-01-24 | $291.27 | $67.74 | $49.47 | 4% | Hold it low confidence |
| Emperors in the New World One Piece Card Game · OP09 · 2024-12-13 | $640.07 | $206.16 | $74.08 | 10% | Hold it medium confidence |
| UE04BT: CODE GEASS: Lelouch of the Rebellion Union Arena · UE04BT · 2024-12-13 | $91.04 | $58.86 | $37.19 | 8% | Hold it low confidence |
| UE03BT: Jujutsu Kaisen Union Arena · UE03BT · 2024-11-22 | $138.93 | $50.40 | $26.43 | 5% | Hold it low confidence |
| UE02BT: HUNTER X HUNTER Union Arena · UE02BT · 2024-10-04 | $162.44 | $77.24 | $37.31 | 8% | Hold it low confidence |
| UE01BT: BLEACH: Thousand-Year Blood War Union Arena · UE01BT · 2024-10-04 | $170.13 | $63.80 | $49.20 | 5% | Hold it low confidence |
| Two Legends One Piece Card Game · OP08 · 2024-09-13 | $246.25 | $99.69 | $53.64 | 9% | Hold it low confidence |
| 500 Years in the Future One Piece Card Game · OP07 · 2024-06-28 | $325.61 | $149.35 | $70.16 | 5% | Hold it low confidence |
| Extra Booster: Memorial Collection One Piece Card Game · EB01 · 2024-05-03 | $875.45 | $208.78 | $119.92 | 2% | Hold it low confidence |
| Wings of the Captain One Piece Card Game · OP06 · 2024-03-15 | $402.74 | $177.73 | $73.67 | 4% | Hold it low confidence |
| Awakening of the New Era One Piece Card Game · OP05 · 2023-12-08 | $1,014.46 | $463.23 | $59.16 | 9% | Hold it low confidence |
| Kingdoms of Intrigue One Piece Card Game · OP04 · 2023-09-22 | $499.59 | $126.22 | $53.02 | 6% | Hold it low confidence |
| Pillars of Strength One Piece Card Game · OP03 · 2023-06-30 | $506.49 | $98.18 | $48.83 | 3% | Hold it low confidence |
| Paramount War One Piece Card Game · OP02 · 2023-03-10 | $546.93 | $102.51 | $61.23 | 1% | Hold it low confidence |
| Romance Dawn One Piece Card Game · OP01 · 2022-12-02 | — | $319.39 | $150.94 | — | No box price yet low confidence |
Open it
Most boxes are worth more opened than sealed. Rare.
Lottery
The average box is worth it only because of rare chase cards. Most boxes lose money.
Hold it
Opening loses money on average. Keep it sealed, or buy just the singles you want.