Secret

Mosasaur Shark

Caught at Ancient Jungle.

Base odds

1 in 800K

50% chance

555K casts

90% chance

1.8M casts

Rarity

Secret

Cast counts use base odds at 0% luck, so they're the worst case.

Best mutations for Mosasaur Shark

Galaxy (0.5% chance)×6.5 valueMidnight (0.7% chance)×4.8 valueGemstone (0.5–0.6% chance)×4.8 valueLightning (0.8–0.9% chance)×4.2 valueRadioactive (0.9% chance)×4 value

Other fish at Ancient Jungle

Elshark Gran Maja1 in 4MAncient Lochness Monster1 in 3MTalon Serpent1 in 3MAncient Whale1 in 2.8MBone Whale1 in 2MKing Jelly1 in 1.5MGladiator Shark1 in 1MAncient Relic Crocodile1 in 245K

FAQ

Where do you catch Mosasaur Shark in Fish It?

Mosasaur Shark is caught at Ancient Jungle.

How rare is Mosasaur Shark?

Mosasaur Shark is Secret with base odds of 1 in 800,000 at 0% luck. A rod with more Luck makes it more likely.

What is the best mutation for Mosasaur Shark?

Galaxy multiplies sell value by ×6.5, the highest standard mutation. Midnight and Gemstone (×4.8) come next.

💡 Did you know?

Galaxy fish sell for ×6.5, and about 1 in 200 catches is Galaxy.

🗓️ Updates

No update announced yet. We check daily.

Data last checked 2026-11-03.

See all game updates →

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