FAQ reference / 30 entries
Fish It Secret fish odds
Base per-cast probabilities for the rarest tier, before Luck. Expand any entry for location and confidence notes.
Frequently asked
Crystal Crab1 in 750,000
The prepared base chance is 1 in 750,000 per cast before Luck bonuses.
Location Fisherman Island · Confidence high (two sources agree)
Orca1 in 1,500,000
The prepared base chance is 1 in 1,500,000 per cast before Luck bonuses.
Location Fisherman Island · Confidence high (two sources agree)
Blob Shark1 in 250,000
The prepared base chance is 1 in 250,000 per cast before Luck bonuses.
Location Ocean · Confidence medium (single source)
Ghost Shark1 in 500,000
The prepared base chance is 1 in 500,000 per cast before Luck bonuses.
Location Ocean · Confidence medium (single source)
Worm Fish1 in 3,000,000
The prepared base chance is 1 in 3,000,000 per cast before Luck bonuses.
Location Ocean · Confidence medium
Ghost Worm Fish1 in 1,000,000
The prepared base chance is 1 in 1,000,000 per cast before Luck bonuses.
Location Ocean (Admin Event) · Confidence medium
Megalodon1 in 4,000,000
The prepared base chance is 1 in 4,000,000 per cast before Luck bonuses.
Location Ocean (Admin Event) · Confidence medium (tied rarest)
Lochness Monster1 in 3,000,000
The prepared base chance is 1 in 3,000,000 per cast before Luck bonuses.
Location Kohana · Confidence medium
Eerie Shark1 in 250,000
The prepared base chance is 1 in 250,000 per cast before Luck bonuses.
Location Coral Reefs · Confidence high (two sources agree)
Monster Shark1 in 2,500,000
The prepared base chance is 1 in 2,500,000 per cast before Luck bonuses.
Location Coral Reefs · Confidence high (two sources agree)
Great Whale1 in 900,000 to 1 in 950,000
The prepared base chance is 1 in 900,000 to 1 in 950,000 per cast before Luck bonuses.
Location Tropical Grove · Confidence medium (sources disagree slightly)
Frostborn Shark1 in 500,000
The prepared base chance is 1 in 500,000 per cast before Luck bonuses.
Location Crater Island · Confidence medium
Thin Armor Shark (Armored Shark)1 in 300,000
The prepared base chance is 1 in 300,000 per cast before Luck bonuses.
Location Esoteric Depths · Confidence high (two sources agree)
Scare1 in 3,000,000
The prepared base chance is 1 in 3,000,000 per cast before Luck bonuses.
Location Esoteric Depths · Confidence medium
Queen Crab1 in 800,000
The prepared base chance is 1 in 800,000 per cast before Luck bonuses.
Location Lost Isle - Treasure Room · Confidence high (two sources agree)
King Crab1 in 1,200,000
The prepared base chance is 1 in 1,200,000 per cast before Luck bonuses.
Location Lost Isle - Treasure Room · Confidence high (two sources agree)
Panther Eel1 in 750,000
The prepared base chance is 1 in 750,000 per cast before Luck bonuses.
Location Lost Isle - Sisyphus Statue · Confidence high (two sources agree)
Giant Squid1 in 800,000
The prepared base chance is 1 in 800,000 per cast before Luck bonuses.
Location Lost Isle - Sisyphus Statue · Confidence medium
Robot Kraken1 in 3,500,000
The prepared base chance is 1 in 3,500,000 per cast before Luck bonuses.
Location Lost Isle - Sisyphus Statue · Confidence high (two sources agree)
Kraken1 in 800,000
The prepared base chance is 1 in 800,000 per cast before Luck bonuses.
Location Sisyphus Statue / Treasure Room · Confidence low (may overlap with Giant Squid; single source)
King Jelly (Big King Jelly)1 in 1,500,000
The prepared base chance is 1 in 1,500,000 per cast before Luck bonuses.
Location Ancient Jungle · Confidence medium
Mosasaurus Shark1 in 800,000
The prepared base chance is 1 in 800,000 per cast before Luck bonuses.
Location Ancient Jungle · Confidence medium
Bone Whale1 in 2,000,000
The prepared base chance is 1 in 2,000,000 per cast before Luck bonuses.
Location Ancient Jungle (multiple spots) · Confidence medium
Gladiator Shark1 in 2,000,000
The prepared base chance is 1 in 2,000,000 per cast before Luck bonuses.
Location Ancient Jungle - Enchant Ruin · Confidence medium
Ancient Lochness Monster1 in 3,000,000
The prepared base chance is 1 in 3,000,000 per cast before Luck bonuses.
Location Ancient Jungle - Enchant Ruin · Confidence medium
Elshark Grand Maja (Grand Maja)1 in 4,000,000
The prepared base chance is 1 in 4,000,000 per cast before Luck bonuses.
Location Ancient Jungle - Sacred Temple · Confidence medium (tied rarest)
Talon SerpentUnknown
Unknown: no publicly known probability is available in the prepared data; no number is fabricated.
Location Ancient Jungle · Confidence name-confirmed, odds unknown
Ancient Relic CrocodileUnknown
Unknown: no publicly known probability is available in the prepared data; no number is fabricated.
Location Ancient Jungle · Confidence name-confirmed, odds unknown
Retro MajaUnknown
Unknown: no publicly known probability is available in the prepared data; no number is fabricated.
Location Classic Island / Iron Cavern · Confidence name-confirmed, odds unknown
Hacker SharkUnknown
Unknown: no publicly known probability is available in the prepared data; no number is fabricated.
Location Classic Island · Confidence name-confirmed, odds unknown
Data note. Data pack prepared 2026-07-12 and verified 2026-07-12 from community-maintained references. See the source log for full attribution and confidence notes. Odds are community-reported and reconciled from the sources listed in the project source log. Use the Luck calculator to model a numeric target.