Most valuable fish at Treasure Island
- #1 Gem BlobfishSecret · up to 168,000 C$ · 8,000 C$/kg
- #2 Gem EelUncommon · up to 6,510 C$ · 620 C$/kg
- #3 Goldband ButterflyfishUncommon · up to 6,090 C$ · 131.82 C$/kg
- #4 Emerald AngelfishCommon · up to 3,572 C$ · 131.78 C$/kg
- #5 Gem AnchovyCommon · up to 3,549 C$ · 845 C$/kg
All 19 fish at Treasure Island
| Fish | Rarity | C$ / kg | Weight (kg) | Sells for (C$) |
|---|---|---|---|---|
| Gem Blobfish | Secret | 8,000 | 1–21 | 8,000–168,000 |
| Gem Eel | Uncommon | 620 | 1.8–10.5 | 1,116–6,510 |
| Goldband Butterflyfish | Uncommon | 131.82 | 7–46.2 | 923–6,090 |
| Emerald Angelfish | Common | 131.78 | 4.3–27.1 | 567–3,572 |
| Gem Anchovy | Common | 845 | 0.8–4.2 | 676–3,549 |
| Gem Salmon | Common | 100 | 3–27.5 | 300–2,750 |
| Crowned Royal Gramma | Common | 43.33 | 9–63 | 390–2,730 |
| Gemscale Mandarinfish | Uncommon | 61.82 | 4–23.1 | 248–1,428 |
| Coin Triggerfish | Common | 5.56 | 2.8–18.9 | 16–106 |
| Bluegem Angelfish | Common | 5 | 3–21 | 15–105 |
| Ruby Lionfish | Legendary | 160 | — | avg 2,400 |
| Coin Piranha | Rare | — | — | — |
| Coin Squid | Unusual | — | — | — |
| Gem Dolphin | Legendary | — | — | — |
| Gemstone Whale Shark | Mythical | — | — | — |
| Golden Dorado | Uncommon | — | — | — |
| Hidden Filefish | Unusual | — | — | — |
| Net Wolffish | Rare | 9 | — | — |
| Queen Angelfish | Rare | 195 | — | — |
Fishing at Treasure Island
The table is sorted by what each fish sells for at its heaviest weight, so the fish worth chasing are at the top. A fish with a low price per kg can still beat a pricier one if it grows much heavier. Open a fish for its mutation price table, or put your own catch into the sell calculator.
Looking somewhere else? See all Fisch locations.
Frequently asked questions
How many fish can you catch at Treasure Island in Fisch?
Fisch Wiki lists 19 fish for Treasure Island: 6 Common, 4 Uncommon, 2 Unusual, 3 Rare, 2 Legendary, 1 Mythical, 1 Secret.
What is the most valuable fish at Treasure Island?
Gem Blobfish, which sells for up to 168,000 C$ at its heaviest weight (21 kg) with no mutation. Gem Eel is next at 6,510 C$.
Data from Fisch Wiki (fisch.fandom.com), licensed CC BY-SA 4.0. We reformatted it and added the calculations. Last synced Nov 11, 2026. In-game prices can change with each update, so treat the game as the final word.