SM4+: GX Battle BoostJPN
Set market cap
114 cards tracked dailyWhat to target in SM4+: GX Battle Boost
The top 10 cards are 73% of the set’s $1,643.00 estimated singles cost — plan these first and the rest follows on a normal budget.
| # | Card | Number | Rarity | Market | PSA 10 |
|---|---|---|---|---|---|
| 1 |  Lusamine | #120 | Super Rare | $700.00 | $2,416.50 |
| 2 |  Lana | #118 | Super Rare | $200.00 | $1,513.00 |
| 3 |  Alolan Vulpix | #22 | None | $46.46 | $230.00 |
| 4 |  Max Potion | #96 | None | $44.75 | $338.00 |
| 5 |  Sylveon GX | #73 | Double Rare | $40.00 | $124.99 |
| 6 |  Celesteela GX | #123 | Hyper Rare | $40.00 | $139.08 |
| 7 |  Solgaleo GX | #125 | Ultra Rare | $40.00 | $144.99 |
| 8 |  Pikachu | #28 | None | $31.00 | $164.18 |
| 9 |  Pheromosa GX | #115 | Super Rare | $25.00 | $189.47 |
| 10 |  Lunala GX | #124 | Ultra Rare | $24.33 | $153.21 |
How SM4+: GX Battle Boost is built
Rarity breakdown
Price distribution
Most cards are bulk — the set’s value concentrates in a few chase cards.
Singles or sealed?
Sealed product comparison
Which SM4+: GX Battle Boost cards are worth grading?
Positive expected value after ~$25 fees at live PSA prices and this set's real gem rates.
Lusamine #120raw $700.00 → PSA 10 $2,416.50 3.5×EV +$355.13Lana #118raw $200.00 → PSA 10 $1,513.00 7.6×EV +$303.12Alolan Vulpix #22raw $46.46 → PSA 10 $230.00 5×EV +$121.23Solgaleo GX #125raw $40.00 → PSA 10 $144.99 3.6×EV +$37.65Pikachu #28raw $31.00 → PSA 10 $164.18 5.3×EV +$71.32Pheromosa GX #115raw $25.00 → PSA 10 $189.47 7.6×EV +$106.24Strong PSA 10 premium — the math works only on gem-worthy copies.
Fees eat most of the margin. Grade to preserve a pristine pull, not for profit.
Premiums and EV use tonight’s PSA prices and this set’s real gem rates — not projections.
What collectors say about SM4+: GX Battle Boost
Creators on SM4+: GX Battle Boost
Synthesized from widely-reported collector consensus — see a take that’s off? Use the report link on any card page.
Protect your SM4+: GX Battle Boost cards
This set has 2 cards worth $100+ — sleeve-and-toploader territory at minimum, and the chase cards deserve double-sleeving.
Every card worth more than bulk goes in a sleeve before anything else touches it.
eBay →The archival-safe standard for cards you handle — double-sleeve chase cards with a perfect-fit inner.
eBay →Sleeve + toploader is the minimum for anything you might grade or sell raw.
eBay →Side-loaders keep cards from sliding out; zip closure keeps dust and drops away.
eBay →Affiliate links — purchases support CardPrice at no extra cost. Full guide: how to build & store a master set.
Sealed products
All cards 125
Most valuable cards in SM4+: GX Battle Boost
- Lillie #119 — $1,330.14
- Lusamine #120 — $700.00
- Lana #118 — $200.00
- Alolan Vulpix #22 — $46.46
- Sylveon GX #73 — $40.00
- Celesteela GX #123 — $40.00
- Solgaleo GX #125 — $40.00
- Pikachu #28 — $31.00
- Pheromosa GX #115 — $25.00
- Lunala GX #124 — $24.33
About SM4+: GX Battle Boost (Japanese)
SM4+: GX Battle Boost (Japanese) is a Pokémon TCG expansion in the Japanese series, released on 2017-10-20. The set contains 125 cards — 114 in the base set plus 11 secret rares. The combined market value of a complete set is currently $2,901.09, with Lillie #119 as the most valuable card at $1,330.14. Prices update nightly from live market data.
SM4+: GX Battle Boost (Japanese) — FAQ
How many cards are in SM4+: GX Battle Boost (Japanese)?
SM4+: GX Battle Boost (Japanese) contains 125 cards — 114 in the base set plus secret rares.
What is the most valuable card in SM4+: GX Battle Boost (Japanese)?
Lillie #119 at $1,330.14, based on live market data updated nightly.
How much is a complete SM4+: GX Battle Boost (Japanese) set worth?
A complete raw set is currently worth about $2,901.09 at market prices.
When was SM4+: GX Battle Boost (Japanese) released?
SM4+: GX Battle Boost (Japanese) was released on 2017-10-20.