Southern IslandJPN
Set market cap
18 cards tracked dailyWhat to target in Southern Island
The top 10 cards are 82% of the set’s $639.00 estimated singles cost — plan these first and the rest follows on a normal budget.
| # | Card | Number | Rarity | Market | PSA 10 |
|---|---|---|---|---|---|
| 1 |  Mew | #promo | Common | $171.40 | $10,641.21 |
| 2 |  Slowking | #promo | Common | $68.93 | $4,300.00 |
| 3 |  Togepi | #promo | Common | $68.71 | — |
| 4 |  Wartortle | #promo | Common | $36.15 | $550.00 |
| 5 |  Lapras | #promo | Common | $36.11 | $145.00 |
| 6 |  Marill | #promo | Common | $35.82 | $352.83 |
| 7 |  Ivysaur | #promo | Common | $28.98 | $335.00 |
| 8 |  Onix | #promo | Common | $28.03 | $305.00 |
| 9 |  Jigglypuff | #promo | Common | $27.55 | $496.00 |
| 10 |  Vileplume | #promo | Common | $19.38 | $780.63 |
How Southern Island 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 Southern Island cards are worth grading?
Positive expected value after ~$25 fees at live PSA prices and this set's real gem rates.
Mew #promoraw $171.40 → PSA 10 $10,641.21 62.1×EV +$1,229.50Slowking #promoraw $68.93 → PSA 10 $4,300.00 62.4×EV +$552.09Wartortle #promoraw $36.15 → PSA 10 $550.00 15.2×EV +$240.99Marill #promoraw $35.82 → PSA 10 $352.83 9.9×EV +$130.50Ivysaur #promoraw $28.98 → PSA 10 $335.00 11.6×EV +$91.03Onix #promoraw $28.03 → PSA 10 $305.00 10.9×EV +$81.31Strong 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 Southern Island
Creators on Southern Island
Synthesized from widely-reported collector consensus — see a take that’s off? Use the report link on any card page.
Protect your Southern Island cards
This set has 1 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.
Amazon →eBay →The archival-safe standard for cards you handle — double-sleeve chase cards with a perfect-fit inner.
Amazon →eBay →Affiliate links — purchases support CardPrice at no extra cost. Full guide: how to build & store a master set.
Sealed products
All cards 18
Most valuable cards in Southern Island
- Mew #promo — $171.40
- Slowking #promo — $68.93
- Togepi #promo — $68.71
- Wartortle #promo — $36.15
- Lapras #promo — $36.11
- Marill #promo — $35.82
- Ivysaur #promo — $28.98
- Onix #promo — $28.03
- Jigglypuff #promo — $27.55
- Vileplume #promo — $19.38
About Southern Island (Japanese)
Southern Island (Japanese) is a Pokémon TCG expansion in the Japanese series, released on 1999-07-30. The set contains 18 cards. The combined market value of a complete set is currently $639.23, with Mew #promo as the most valuable card at $171.40. Prices update nightly from live market data.