| Exist Count | Rarest Mutation | Rarest Trait |
|---|---|---|
|
60,000
|
— | — |
Mutations
| Variant | Exist Count | |
|---|---|---|
| Normal | 60,000 | — |
| Bloodrot | — | — |
| Candy | — | — |
| Candy 1 Trait | — | — |
| Cursed | — | — |
| Cyber | — | — |
| Cyber 1 Trait | — | — |
| Default | — | — |
| Diamond | — | — |
| Diamond 1 Trait | — | — |
| Divine | — | — |
| Divine 1 Trait | — | — |
| Galaxy | — | — |
| Galaxy 1 Trait | — | — |
| Gold | — | — |
| Gold 1 Trait | — | — |
| Lava | — | — |
| Lava 1 Trait | — | — |
| Normal 1 Trait | — | — |
| Radioactive | — | — |
| Radioactive 1 Trait | — | — |
| Rainbow | — | — |
| Rainbow 1 Trait | — | — |
| Yin Yang | — | — |
| Yin Yang 1 Trait | — | — |
Trivia
Capitano Moby's former name was "Whalnero".[1]
Capitano Moby is the rarest brainrot that is in the Aquatic Index and can be obtained via Fishing.
Capitano Moby is most likely based on Moby Dick, otherwise known as the sperm whale, from the novel Moby Dick By Herman Melville; hence the name Capitano "Moby".
Capitano Moby FAQ
How many Capitano Moby exist in Steal a Brainrot?
There are 60,000 known Capitano Moby in Steal a Brainrot based on current tracking data.
Is Capitano Moby rare?
Capitano Moby is considered extremely rare in Steal a Brainrot. Its Secret rarity tier puts it among the hardest items to find. Community trading data shows an average value of around 160,000,000 coins.
What is the best mutation for Capitano Moby?
Capitano Moby has 24 known mutation(s). Check the Variants table above for exist counts per mutation to identify the rarest option.
Is Capitano Moby worth trading for?
Yes — Capitano Moby is generally considered high-value for trading due to its Secret rarity tier and low supply. Community trading data shows an average value of around 160,000,000 coins.
About Capitano Moby
Capitano Moby is a brainrot that was added on November 1st, 2025. It can be obtained through the Red Carpet and by fishing. It costs 125B and generates 160M. Capitano Moby appears to be a blue dotted whale with a pirate ship on top of it. The top deck of the pirate ship has lanterns hanging on the front, near the mouth of the whale. The bow and beakhead of pirate ship evoking narwhal's horn in Capitano Moby design. Obtainment=# Buying from the Red Carpet. # Fishing from the Fishing Event.
Capitano Moby is a secret-tier brainrot in Steal a Brainrot, the Roblox collection-and-trading game where every pet generates passive income and can be upgraded with mutations and traits. At base, Capitano Moby earns $160.0M/s and costs $125.0B from the in-game shop — those numbers are the floor, before any multiplier from mutations or trait stacking is applied.
This brainrot was first added in Update 23. It is obtained via Buying from the Red Carpet in-game. Verify availability before any trade — Steal a Brainrot regularly cycles which items are obtainable, and a brainrot's market value can swing sharply when the game flips it to limited or unobtainable status.
Rarity and Value Signals
- Capitano Moby is listed as Secret rarity in Steal a Brainrot.
- Its current known exist count is 60,000, which is the main supply signal for this item.
- The latest tracked value signal is around 239 ROBUX.
- Current demand is marked as TERRIBLE.
Best Mutations and Traits
- This page tracks 24 mutation option(s) for Capitano Moby.
Should You Trade for Capitano Moby?
- Capitano Moby can be worth watching for trades because its rarity tier is one of the strongest item signals.
- Use the value and demand signals on this page as context before comparing recent community trades.
Availability and Trade Notes
- As of May 2026, Capitano Moby in Steal a Brainrot has a total exist count of approximately 60,000. Exist counts may change after spawning, trading, fusing, deletion, or voiding.
- No confirmed acquisition method is stored yet, so this page avoids guessing how to obtain Capitano Moby.
- Secret rarity is one of the main signals to check before judging whether Capitano Moby is common, collectible, or trade-sensitive.
- Mutation data is available, so compare variant supply instead of judging only the base item.
- rot.rocks currently records demand TERRIBLE and trend LOWERING for this item.
- The base income signal is 160000000, which can matter when players compare collecting value against trading value.