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Extra Boosters (EB-xx) and Premium Boosters (PRB-xx) are One Piece Card Game’s side-set releases — smaller-run, character-themed or reprint-focused boxes that sit outside the mainline OP-xx numbering. The short version: Extra Boosters give you new cards built around a theme (anime crossover art, an arc, a cast of characters) while Premium Boosters mostly reprint existing staples with new artwork at a lower box price. Neither replaces a mainline set, but both are worth understanding before you spend money on one.
That distinction actually matters for your wallet. Per TCGplayer’s Q2 2026 seller data, One Piece Card Game has now outsold at least one “Big Three” TCG for three straight quarters, and Bandai has leaned into that momentum by shipping more side-set product than ever — four Extra Boosters and two Premium Boosters have released since EB-01 launched in May 2024, with EB-05 already confirmed for October 2026. If you’ve been buying only numbered OP-xx boxes, you’re missing a meaningful chunk of what’s actually available (and, in a couple of cases, competitively relevant).
- How Extra Boosters and Premium Boosters Differ From OP-xx Mainline Sets
- EB-01 Memorial Collection: The One That Started the Format
- EB-02 Anime 25th Collection: Nostalgia Cards, Thin Chase List
- EB-03 Heroines Edition and EB-04 Egghead Crisis: The Current Wave
- PRB-01 and PRB-02: The Reprint Line, and Why It’s Not “Just” Reprints
- Are Extra Booster and Premium Booster Cards Tournament-Legal?
- What’s Actually Worth Buying Right Now
- Comparison Table
- Frequently Asked Questions
- The Takeaway
- Related Articles
- More Trading Card Game Guides
How Extra Boosters and Premium Boosters Differ From OP-xx Mainline Sets
A mainline OP-xx set (like OP-16 The Time of Battle or the upcoming OP-17 The World’s Strongest Warriors) is a full 24-pack booster box built around a rotating cast of new Leaders and a complete rarity ladder, released roughly every three to four months as the game’s primary competitive driver. Extra Boosters and Premium Boosters are different in a few concrete ways:
- Smaller scope. EBs typically introduce 60-105 card types instead of a mainline set’s 120+, usually themed around a specific arc, anime milestone, or character group rather than a full-cast release.
- Different card mix. PRBs skew almost entirely toward reprints of previously released cards with new alternate art, rather than brand-new card text — that’s the core difference between “Extra” (new content) and “Premium” (curated reprints).
- Different cadence and price. Extra Boosters run about $4.49-$4.99 per pack; Premium Boosters run $5.49 per pack but come in smaller 20-pack boxes instead of 24.
- They still matter for deckbuilding. EB-01, for example, introduced three entirely new multicolor Leaders that didn’t exist in any OP-xx set at the time, and EB-04’s new Bonney Leader has already put up tournament results.
EB-01 Memorial Collection: The One That Started the Format
Released May 3, 2024 (with an unusual 12-cards-per-pack, 24-pack box format at $4.49/pack instead of the standard 6-card pack), EB-01 introduced 61 card types anchored by three new multicolor Leaders — a first for the game, since every OP-xx Leader up to that point was mono- or dual-color within existing archetypes. The rarity spread was thin by later standards: Leader x3, Common 28, Rare 21, Super Rare 8, and just a single Secret Rare.
That single-SEC rarity spread is the honest downside here — EB-01 isn’t a chase-card gold mine, and the set’s low SR/SEC count means a box opening is a fairly flat experience compared to a modern set. What it does have going for it now is scarcity: it’s the oldest EB and print runs weren’t repeated, so boxes have actually appreciated since MSRP. The Extra Booster Memorial Collection (EB-01) booster box currently runs about ¥24,552 (~$154) at Discovery Japan Mall — well above the original ~$108 US MSRP for a 24-pack box, which tells you supply has genuinely tightened rather than that the set is secretly meta-relevant.

EB-02 Anime 25th Collection: Nostalgia Cards, Thin Chase List
EB-02 (JP release May 9, 2025) switched back to the standard 24-pack, 6-card format at $4.99/pack and leaned hard into the franchise’s 25th anniversary — 87 card types built around new illustrations from the TV anime’s actual episode artists, plus cards referencing the show’s opening themes. It shipped one new Luffy Leader and, like EB-01, only a single Secret Rare across the whole set.

The pro case: this is the most visually distinct EB to date, and if you’re a collector who cares about official anime-style art rather than the manga-panel look of most OP-xx cards, it’s the set to target. The con case: with only one SEC and a card pool that’s mostly reprint-adjacent “Special” cards rather than new mechanics, it doesn’t move the competitive needle much, and some of the print run has sat on shelves long enough that box prices haven’t spiked the way EB-01’s did. The Extra Booster Anime 25th Collection (EB-02) booster box is in stock at Discovery Japan Mall for about ¥21,080 (~$133) as of this writing.

EB-03 Heroines Edition and EB-04 Egghead Crisis: The Current Wave
EB-03 Heroines Edition (JP release October 25, 2025; English release February 20, 2026) is a 71+4-type set built entirely around the series’ female cast, headlined by a new Nefeltari Vivi Leader that grants [Rush] to characters. Its draw for collectors is nine SP alternate-art cards spotlighting Uta, Tashigi, Boa Hancock, Nico Robin, and Nami — genuinely striking art, but a Leader whose Rush-granting gimmick hasn’t produced Regional-winning decklists the way some other recent Leaders have, so treat it as a collector-first release rather than a competitive lock.

EB-04 Egghead Crisis (JP release January 31, 2026; English release April 3, 2026) is the hotter of the two right now. Its new Jewelry Bonney (Red/Yellow) Leader, built around her “Nika” transformation, already put up a clean 5-0 record at a Japanese tournament shortly after release — a real result, not just hype. The set’s chase card, a Koby comic-parallel (EB04-044), was trading around ¥77,700-100,000 (roughly $490-630) as of February 2026 per secondary-market tracking. That’s also the catch: EB-04 pricing is fresh-release pricing, inflated by a new hot Leader and a scarce chase card, and both tend to cool once the initial FOMO wave passes and more copies hit the secondary market — chase prices this early in a set’s life are a snapshot, not a guarantee of where they’ll land in six months.


Neither EB-03 nor EB-04 is currently stocked at Discovery Japan Mall (both are recent enough that international import supply hasn’t caught up); check back as inventory refreshes, or budget for a premium if buying them as new-release imports through other channels.
PRB-01 and PRB-02: The Reprint Line, and Why It’s Not “Just” Reprints
Premium Boosters exist to solve a real problem: staple cards from early, long-out-of-print OP-xx sets become expensive and hard to find as singles. PRB-01 (released November 8, 2024) reprinted 111 card types plus 30 new DON!! cards, all with fresh alternate art, alongside one genuinely new card — a Sanji Leader with a Rush-granting ability that’s since found a niche in aggressive Red/Purple builds.

The rarity spread (23 Common, 25 Uncommon, 21 Rare, 29 Super Rare, 8 Secret Rare) is noticeably richer than either early EB set.
The interesting wrinkle with PRB-01 specifically: it’s a case where a “just reprints” product actually gained real secondary-market value. Japanese pack prices reportedly climbed from around ¥5,500 toward ¥8,900 over its life — a roughly 62% increase — because the alt-art reprints inside it turned out to be desirable in their own right, not simply cheaper substitutes for the originals. The Premium Booster One Piece Card The Best (PRB-01) booster box is in stock at Discovery Japan Mall for roughly ¥17,335 (~$109).

PRB-02 (released October 3, 2025) is the bigger of the two: 129 card types plus 30 DON!! cards, with the explicit guarantee that every pack contains at least one Super Rare or better — a meaningfully better floor than PRB-01 or either early EB set. Sanji gets a Super Alt-Art debut here, and the reprint pool draws from a wider span of older sets. The downside is the flip side of PRB-01’s strength: because PRB-02 is newer and was printed in higher initial volume, it hasn’t built the same scarcity premium yet, so it’s a better buy for players who want guaranteed SR+ pulls at a lower price, not for anyone hoping to flip sealed boxes. The Premium Booster One Piece Card The Best Vol.2 (PRB-02) booster box runs about ¥8,519 (~$54) at Discovery Japan Mall right now — noticeably cheaper than PRB-01, which tracks with that lower scarcity. One practical warning: we also found a second PRB-02 listing on the same mall priced at a fraction of that (under ¥2,500), which is a good reminder to always check whether a suspiciously cheap listing is actually a full sealed box, a single pack, or a partial/loose bundle before you buy — that kind of mismatch (or outright miscounted stock) is a common way buyers get burned on unofficial marketplaces generally, even when the seller isn’t acting in bad faith.

Are Extra Booster and Premium Booster Cards Tournament-Legal?
Yes, for the sets covered here — but check this carefully going forward. One Piece Card Game introduced its first-ever Standard rotation on April 1, 2026, organized around a “Block” numbering system where each set carries a Block icon. As of that date, Block 1 (OP-01 through OP-04 and the ST-01 through ST-09 starter decks) rotated out of Standard into a separate, unrestricted “Extra Regulation” format, while Standard itself now runs Block 2 and up. The key thing to internalize: a set’s number tells you nothing about its Block. Checked against Limitless card data on August 27, 2026, the EB and PRB sets land like this:
| Set | Block | Standard as of Aug 2026 |
|---|---|---|
| EB-01 Memorial Collection | 2 | Legal (rotates April 2027) |
| EB-02 Anime 25th Collection | 3 | Legal |
| EB-03 | 4 | Legal |
| EB-04 Egghead Crisis | 4 | Legal |
| PRB-01 ONE PIECE CARD THE BEST | 3 | Legal |
| PRB-02 | 3 | Legal |
Two of these routinely get miscounted. EB-01 is Block 2, not Block 3 — it’s the earliest EB set and the only one on the clock for the April 2027 rotation. And PRB-01 is Block 3 despite the “01” in its name, so it did not rotate out in April 2026; its Leader, PRB01-001 Sanji, is legal in both Standard and Extra. Bandai still hasn’t published a single master chart covering every EB/PRB block the way it has for the OP-xx sets, so if you’re building a tournament deck around a specific EB or PRB card, verify the icon on the card itself before you buy singles — a reprint with an updated icon can change a card’s legality independent of the box it originally shipped in.
What’s Actually Worth Buying Right Now
If you’re playing competitively: PRB-02 is the best dollar-for-dollar pickup on this list — guaranteed SR+ per pack, wide staple coverage, and it’s currently the cheapest box of the six at Discovery Japan Mall. Add EB-04 singles (not necessarily a full box) if you’re building around the new Bonney Leader specifically.
If you’re collecting: EB-02’s anime-art cards and EB-03’s Heroines SP alt-arts are the most visually distinctive pulls in this lineup, and EB-01 is worth grabbing now precisely because its scarcity has already started pushing box prices up — that trend is unlikely to reverse for a 2024 set that isn’t getting reprinted.
If you just want value: PRB-01 or PRB-02 beat any mainline OP-xx box for “most usable staples per dollar,” since you’re not paying a premium for brand-new chase Leaders you may never use.
One general caveat across all of this: card and box prices shift with the meta and with import supply, and everything above is a snapshot as of August 2026, not a prediction of where prices go next. This isn’t financial advice — buy sealed product because you want to open and play it, not as a speculative investment.
Comparison Table
| Set | Type | Release (JP) | Pack Price | Box Config | Approx. Box Price (Aug 2026)* | Best For |
|---|---|---|---|---|---|---|
| EB-01 Memorial Collection | Extra Booster | May 3, 2024 | $4.49 | 24 packs / 12 cards | ~$154 | Scarcity/collecting |
| EB-02 Anime 25th Collection | Extra Booster | May 9, 2025 | $4.99 | 24 packs / 6 cards | ~$133 | Anime-art collectors |
| EB-03 Heroines Edition | Extra Booster | Oct 25, 2025 | $4.99 | 24 packs / 6 cards | Not currently stocked | SP alt-art collectors |
| EB-04 Egghead Crisis | Extra Booster | Jan 31, 2026 | $4.99 (est.) | 24 packs / 6 cards | Not currently stocked | New Bonney Leader players |
| PRB-01 The Best | Premium Booster | Nov 8, 2024 | $5.49 | 20 packs / 10 cards | ~$109 | Sanji Leader + reprint value |
| PRB-02 The Best Vol.2 | Premium Booster | Oct 3, 2025 | $5.49 | 20 packs / 10 cards | ~$54 | Guaranteed SR+ pulls |
*Prices are a snapshot from Discovery Japan Mall listings as of this writing and will move; treat them as approximate, not locked.
Frequently Asked Questions
What’s the actual difference between an Extra Booster and a Premium Booster in One Piece Card Game?
Extra Boosters (EB-xx) mostly contain new cards built around a theme, arc, or anniversary, occasionally including brand-new Leaders. Premium Boosters (PRB-xx) are almost entirely reprints of existing staple cards with new alternate art, plus a small number of new DON!! cards, usually at a higher per-pack price but in a smaller box.
Are EB and PRB cards legal in tournaments?
Currently yes for every set covered here, but One Piece Card Game began its first Standard rotation on April 1, 2026 using a Block-number system. A set’s number is not its Block: EB-01 is Block 2, EB-02 and both Premium Boosters PRB-01 and PRB-02 are Block 3, and EB-03 and EB-04 are Block 4. All are Standard-legal as of August 2026, with EB-01 the first to rotate in April 2027. Always check the Block icon on the card itself before buying singles for a competitive deck, since block assignments can update with reprints.
Should a beginner buy a Premium Booster instead of a starter deck?
No — a Premium Booster gives you loose singles, not a playable 50-card deck. Starter decks are still the fastest way to get a legal deck on the table; our booster box vs. starter deck breakdown covers that decision in more detail. Premium Boosters are best once you already have a deck and want to fill in specific staple cards cheaply.
Why are EB-01 boxes more expensive now than when they released?
EB-01 hasn’t been reprinted, its pack format (12 cards instead of 6) was never repeated, and demand for its three original multicolor Leaders hasn’t dropped off. Scarcity, not competitive relevance, is driving the price climb — it’s not currently a top-tier competitive set.
Where can I buy real Japanese Extra Booster or Premium Booster boxes safely?
Stick to retailers that show the actual box art, set code, and stock status rather than marketplaces where “one pack” and “one box” listings look identical at a glance — that ambiguity is one of the easiest ways to overpay or get the wrong product. If you’re brand new to the game entirely, our beginner’s guide to One Piece Card Game covers safe-buying basics in more depth.
The Takeaway
Extra Boosters and Premium Boosters aren’t optional add-ons to the mainline OP-xx lineup — they’re where some of the game’s best reprint value (PRB-01, PRB-02) and its most collector-distinctive art (EB-01, EB-02, EB-03) actually live, plus the occasional real competitive Leader (EB-01’s multicolor trio, EB-04’s Bonney). None of the six sets above is a must-buy for every player, but knowing what each one actually contains — new cards versus reprints, thin rarity spreads versus guaranteed SR+ pulls, Standard-legal versus soon-to-rotate — will save you from buying the wrong box for what you’re actually trying to do.
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