GAG Calculator

Published by: Saif (Updated: Jun 2026)  |  Platform: Roblox  |  Game: Grow a Garden

With over 353 pets now confirmed in Grow a Garden on Roblox as of the Bizzy Bees Part 3 update in June 2026, understanding which ones are genuinely rare versus simply expensive is one of the most common points of confusion in the game. Rarity is not the same as value, and the difference matters significantly when trading, deciding which eggs to grind, or trying to complete a full collection.

What this guide covers: the rarity tier system and how it works, the Pet Weight System explained, a complete sortable drop rate comparison table, all Prismatic pets listed and ranked, currently obtainable rare pets, permanently unobtainable pets, rare pet variants including Titanic, Mega, Rainbow, Nightmare and Spectral, supporting pets that improve hatching sessions, and answers to the most-searched player questions about rare pets. Players looking for exact values and trade fairness checks can also use the free GAG Pet Calculator.

How the Rarity System Works in Grow a Garden

Grow a Garden uses a multi-tiered rarity system to classify every pet. Each tier determines three things: how rare the pet is to hatch from an egg, how powerful its abilities tend to be, and how much it is worth in Sheckles or trade value. Use pur guide to see the all Grow a Garden pet abilities.

The official rarity tiers from lowest to highest are: Common, Uncommon, Rare, Legendary, Mythical, Divine, Prismatic, and Transcendent. See our complete guide on all pet tier system in Grow a Garden.

Prismatic is the highest tier for naturally hatchable pets through standard and event egg systems. Transcendent sits above Prismatic and currently applies to the Genesis Bee (obtainable from the Transcendent Bee Egg at the Bee Egg Shop for 5,000 Honey Coins) and certain crafted extreme variants. Two types of rarity matter and they are not the same thing:

• Hatch rarity: how low the drop rate percentage is from a specific egg. The Kitsune sits at 0.08% from the Zen Egg, statistically requiring roughly 1,250 hatches on average.
• Availability rarity: whether the pet can be obtained at all. Some pets were removed from all acquisition paths and exist only on the trading market, making them rarer than anything currently hatchable regardless of drop rate.

Rarity Tier Reference Table

*The Black Spotty Dragon is a 100% guaranteed hatch from its crafted egg, while standard Prismatic event pets sit at 0.05% to 0.1%. See the full Prismatic section below.

Pet Drop Rate Comparison Table (Intent A: Rarest by Drop Rate)

For precise trade value checks and egg hatch probability calculations, players can use the free GAG Pet Calculator, which covers all 353+ pets, rarity tiers, and trade fairness tools without any login required.

The Pet Weight System Explained

The Pet Weight System is one of the most important and least understood mechanics in Grow a Garden. Every pet in the game has a weight value that directly controls how strong its abilities are, how short its cooldowns are, and how fast it progresses over time.

When a player hatches an egg, the resulting pet’s weight is randomly determined within a range. For standard egg-hatched pets, the starting weight sits between 0.88 kg and 2.20 kg. Pets obtained from shops, chests, and special rewards have a narrower starting range of 0.88 kg to 1.32 kg.

There is a 1 in 1,000 probability at hatch that a pet receives the Huge modifier, applying a 4x multiplier to its starting weight. A pet with this modifier begins the game at a stat level a standard pet cannot reach even at maximum age. As a pet ages, it gains additional weight equal to one eleventh of its starting weight with each age increment, meaning starting weight at hatch determines the entire growth ceiling of that pet.

Players can verify exact pet weights and compare trade fairness using the Grow a Garden Weight Calculator and Trade Calculator.

All Prismatic Pets in Grow a Garden: Complete List 2026 (Intent C)

Prismatic is the highest standard rarity tier for pets obtainable through egg hatching in Grow a Garden. As of June 2026, there are 19 confirmed Prismatic pets, several of which are now unobtainable outside of trading. The list below is the most complete current reference available, updated to include the Bizzy Bees and Summer Camp 2026 additions.

Rarest Pets Ranked: Full Detailed Cards

The rankings below combine drop rate, event exclusivity, population scarcity, and availability window. Pets are ranked from rarest to least rare. The Kitsune leads by drop rate. The Panda leads by absolute scarcity. Both claims are accurate because they measure different things. qSee the guide on Fall Market event and seasonal pets: Fall Market Event guide

1. Panda (Rarest by Scarcity)

The Panda is the single rarest pet in Grow a Garden by population count. It was given away as a free collectible for approximately 60 minutes during the live launch of the Animal Update on May 3, 2025 at the Pet Egg Shop NPC stand. Players who were not online during that window missed it permanently.

The Panda cannot be hatched from any egg, purchased from any shop, or earned through any current event or achievement. The only acquisition path today is trading with a player who was online during the original window. Because supply is permanently fixed and no new Pandas can enter the game, its population only shrinks over time as accounts become inactive.

Official game wiki confirms the Panda is classified as Legendary rarity. It gives 0 Sheckles when sold and holds T5 trade tier. Its Bamboo Feast ability has since been updated to recognize mutations on Bamboo, meaning it no longer sells a mutated Bamboo at standard price.

2. Kitsune (Rarest Hatchable Pet by Drop Rate)

The Kitsune holds the second-lowest confirmed hatch rate in the entire game at 0.08% from the Zen Egg, meaning an average of 1,250 Zen Eggs are needed statistically before one appears. The Zen Egg is available during the Zen Event and also through the Forever Pack, making it one of the few Prismatic pets with a permanent (if expensive) acquisition path.

Its Nine-Tailed Myth ability duplicates a crop from another player’s garden every 22 minutes and applies a Chakra mutation at 15x value. The rare Foxfire Chakra proc delivers a 90x multiplier. When combined with the Corrupted Kitsune running in the same garden, both pets’ mutations can merge to form the Harmonized Foxfire Chakra mutation at 190x, the highest single pet-applied mutation ceiling in the entire game.

For the full mutation math on Chakra, Foxfire Chakra, and the Harmonized Foxfire Chakra chain, see the Grow a Garden Mutation Calculator.

3. Corrupted Kitsune

Unlike the Kitsune which can be targeted through direct egg hatching, the Corrupted Kitsune requires completing Zen Quests during the Zen Event Part 2 to earn Kitsune Chests. This adds an active progression gate on top of event exclusivity. The Exotic Kitsune Chest requires 5 Corrupt Fruits, 5 Tranquil Fruits, and 30 Chi Points, or can be purchased for 149 Robux.

The Corrupted Kitsune applies Corrupted Chakra or Corrupted Foxfire Chakra to up to nine of the owner’s own fruits simultaneously. This mass-multiplication on owned crops makes it uniquely powerful for solo farmers not focused on visiting other gardens. The dual gate of event timing and quest completion makes it harder to target strategically than the base Kitsune.

The Rainbow Sack from the Exotic Kitsune Chest gives a 7% chance at a Rainbow Corrupted Kitsune variant, which is also classified as Prismatic and listed separately in the pet index.

4. Fire Wisp (Active Event Pet: Summer Camp 2026)

The Fire Wisp is the newest Prismatic pet added to the game as part of the Summer Camp (Campfire) Event in June 2026. At 0.5%, it is less rare by drop rate than the Kitsune but is still in the upper tier of hatch difficulty across all event eggs. The Campfire Egg is earned by farming Embers during the Summer Camp Event. For full event mechanics and Ember farming strategy, see the complete Grow a Garden Summer Campfire Event guide.

5. Peryton and Gilded Choc Peryton

The Peryton and its Gilded Choc Peryton variant were introduced during the Easter Event 2026 through the Springtide Egg. At 0.5%, both share the same base drop rate as the Fire Wisp. The Everchanted mutation targets the highest-value crops in the garden and is one of the strongest passive ability types for focused high-value farming.

6. Headless Horseman and Ghostly Headless Horseman (Unobtainable)

The Headless Horseman and its Ghostly variant were available exclusively during the Halloween seasonal event in 2025. The ability applies Chaotic Mutations to high-level pets rather than crops, making it a support pet that boosts other pets in the active lineup. It is one of the few Prismatic pets that targets pets rather than crops directly.

Both variants are now unobtainable outside of trading and represent consistent trade value year-round due to their seasonal exclusivity window. Players who missed Halloween 2025 must trade to obtain either variant.

7. New Year’s Dragon (Unobtainable)

The New Year’s Dragon was introduced as part of the Christmas Harvest and New Year’s Update at the end of 2025. It cannot be mimicked or refreshed by other pets, which limits external ability copying and keeps its output exclusive to its own timer. The Rainbow New Year’s Dragon variant is also listed separately in the pet index and holds the same unobtainable status.

8. Giant Scorpion (Trading Only)

The Giant Scorpion consistently appears in high-tier trading discussions because its Venom mutation is one of the strongest pet-exclusive multipliers available. For a full breakdown of how the Venom mutation stacks with other multipliers, see the Venom Mutation guide on mygagcalculator.com. The Giant Scorpion is no longer obtainable through any active egg or event and exists only through player-to-player trading.

9. Black Spotty Dragon (Crafted Prismatic)

The Black Spotty Dragon represents a completely different type of Prismatic rarity. Unlike all other Prismatic pets, it has a 100% guaranteed hatch rate from its egg, making it available to any player who can craft the Black Spotty Egg. The bottleneck is resources: 3 Transcendent Seeds (which appear in the shop at approximately 0.1% per shop cycle) and 1 quadrillion Sheckles in crafting cost.

Its Spotty mutation stacks multiplicatively with all other mutations including Shocked (100x), Rainbow (50x), Celestial (120x), and Voidtouched (135x). During high-value admin events, the Black Spotty Dragon running alongside other mutation applicators creates some of the highest short-term Sheckle-per-hour setups in the game.

The most efficient route to sourcing Transcendent Seeds is the Arctic Fox shop restock method. For full Spotty mutation stacking math, see the Spotty Mutation guide.

Unobtainable Pets: Rarest by Scarcity (Intent B)

Unobtainable pets are those which can no longer be acquired through any in-game method and exist exclusively on the trading market. Their supply is permanently fixed, meaning population can only decrease over time as player accounts become inactive.

Other Ultra-Rare Pets Worth Hunting

Disco Bee

The Disco Bee is the only consistent non-admin source of the Disco mutation, which carries a 125x multiplier. Before the Kitsune arrived, Disco Bee was widely considered the rarest meaningful farming pet in the game. Its Anti Bee Egg requires Bizzy Bees event currency, giving it an event-gated acquisition path. Outside of event windows, Disco Bee prices on the trading market rise significantly as supply temporarily stalls.

For current weather effects that pair with Disco Bee, including admin-triggered Disco events, see the live Weather Tracker.

Space Squirrel

The Space Squirrel applies the Voidtouched mutation at 135x, the highest multiplier available from any passive pet ability in the game outside of the Kitsune’s 190x ceiling. It was sold through the Fall Merchant Event Shop and now exists primarily through trading. Its 15% proc chance makes it consistent enough for dedicated AFK farming sessions targeting Voidtouched.

Raccoon

The Raccoon is the rarest pet consistently huntable through always-available egg types. At 0.1% from the Normal Egg, the statistical expectation requires approximately 1,000 hatches per pull. The Exotic Egg improves odds to 1%, still requiring significant investment. Its ability to duplicate event fruits from other players’ gardens makes it a permanent trading staple because demand consistently outpaces supply.

Griffin

The Griffin is obtained from the Skyroot Chest at a 1% drop rate. Like the Cyclamen crop, it shares the same Skyroot Chest pool. For the full Skyroot Chest drop table and farming strategy, see the Griffin guide and Cyclamen guide.

Pet Rarity vs Pet Value: They Are Not the Same Thing

For a real-time profit breakdown of which pets add the most Sheckle value to a farming setup, use the Grow a Garden Profit Calculator. For crop planning that factors in mutation applicator pets, the Crop Planner is the fastest way to model different setups.

How to Improve Hatching Odds for Rare Pets

For players actively hunting Prismatic and ultra-rare pets, several mechanics improve expected outcomes per hatching session.

• Use Brontosaurus before hatching: the 30% weight boost on freshly hatched pets maximises the value of every successful pull, especially important when targeting Raccoon or Mythical tier.
• Hatch during Luck Boost windows: admin-triggered luck events improve the probability of higher-rarity outcomes from the same egg pool.
• Capybara anchor setup: running two Capybara pets prevents hunger loss across all active slots and maximises XP gain, meaning your support pets stay active through long AFK sessions without intervention.
• Blood Kiwi + Rooster + Chicken stack: reduces hatch time per egg significantly. Combined egg speed reduction from this combo cuts expected session time for large hatching runs.
• Target the right egg for the target pet: Corrupted Kitsune requires Kitsune Chests earned through Zen Quests specifically, not standard egg hatching. Farming Chi Points during the Zen Event is more efficient than hoping for a direct drop.
• Save event currency to buy chests directly when available: some Prismatic pets like the Corrupted Kitsune have quest-gated chest systems that are more resource-efficient than bulk egg hatching.

For live weather event timing that affects hatching and mutation rates, use the Weather Tracker. For admin events schedule and timing guidance, see the Admin Events Schedule guide.

Rare Pet Variants: Rainbow, Nightmare, Huge, Titanic, and Spectral

Beyond base rarity, pets can carry additional modifier variants that push them above their standard tier in effective power and trade value. These are community-recognized classifications rather than separate official rarity labels.

A Huge Kitsune is not the same pet as a standard Kitsune from a trade value standpoint. The 4x weight multiplier from the Huge modifier at hatch pushes a Kitsune’s ability cooldowns and mutation probabilities well beyond the standard version, and a Titanic Kitsune at maximum age is among the most valuable single items in the entire game.

Frequently Asked Questions

What is the rarest pet in Grow a Garden?

It depends on what ‘rarest’ means. By hatch probability, the Kitsune at 0.08% (1 in 1,250 Zen Eggs) is the rarest pet obtainable through egg hatching. By scarcity and population, the Panda given away during the Animal Update launch in May 2025 during a roughly 60-minute window is the hardest pet to actually own. By rarity tier, Prismatic is the highest, with 19+ confirmed Prismatic pets as of June 2026.

What is the rarest pet in Grow a Garden 2026?

As of June 2026, the Kitsune remains the rarest hatchable pet at 0.08% from the Zen Egg. The newest Prismatic additions are the Fire Wisp (0.5% Campfire Egg, Summer Camp event) and Rainbow Fire Wisp. The Black Spotty Dragon was added as a 100% crafted Prismatic via the Black Spotty Egg in the Bizzy Bees Part 3 update.

Is the Kitsune still obtainable in 2026?

Yes. The Kitsune is available through the Zen Egg during the Zen Event. It is also permanently accessible through the Forever Pack, which includes Zen Eggs outside of event windows, making it one of the few Prismatic pets with a year-round acquisition path. The hatch chance remains 0.08%.

What is the difference between Kitsune and Corrupted Kitsune?

The Kitsune visits another player’s garden, duplicates a crop, and applies Chakra (15x) or Foxfire Chakra (90x). The Corrupted Kitsune targets the owner’s own garden and applies Corrupted Chakra (15x) or Corrupted Foxfire Chakra (90x) to up to 9 fruits simultaneously. When both pets are running together, their mutations combine to form Harmonized Chakra and Harmonized Foxfire Chakra (190x), the highest mutation ceiling in the game. The Corrupted Kitsune cannot steal crops from other players.

How many Prismatic pets are there in Grow a Garden?

As of June 2026, there are 19 confirmed Prismatic pets: Kitsune, Corrupted Kitsune, Rainbow Corrupted Kitsune, Birb, Rainbow Birb, Black Spotty Dragon, Blue Whale, Festive Ice Golem, Fire Wisp, Rainbow Fire Wisp, Ghostly Headless Horseman, Giant Scorpion, Gilded Choc Peryton, Gold Finch, Rainbow Gold Finch, Headless Horseman, Ice Golem, New Year’s Dragon, Rainbow New Year’s Dragon, and Peryton. Many are unobtainable outside of trading.

When was Prismatic rarity added to Grow a Garden?

Prismatic rarity was added to Grow a Garden with the Valentine’s Event update in early 2026. The Kitsune was the first pet to receive the Prismatic classification, retroactively elevated to the new tier. Corrupted Kitsune was the second confirmed Prismatic pet.

Can the Panda be obtained in 2026?

No. The Panda was given away as a free collectible during the Animal Update launch in May 2025 during a window of approximately 60 to 75 minutes. After that window closed, no new Pandas have entered the game through any method. The only way to get a Panda in 2026 is to trade with a player who claimed one during the original window.

What is the Harmonized Foxfire Chakra mutation?

Harmonized Foxfire Chakra is the highest pet-applied mutation in Grow a Garden, carrying a 190x multiplier. It can only be created when both Kitsune and Corrupted Kitsune are running in the same garden simultaneously. If the Kitsune applies Foxfire Chakra (90x) and the Corrupted Kitsune applies Corrupted Foxfire Chakra (90x) to the same crop, both mutations merge into Harmonized Foxfire Chakra at 190x. This is the only way to achieve this mutation. The intermediate combination of Chakra and Corrupted Chakra produces Harmonized Chakra. Having both Harmonized Chakra and Harmonized Foxfire Chakra on the same crop produces the Ascended Chakra mutation.

What is the lowest drop rate pet in Grow a Garden?

The Kitsune has the second-lowest confirmed hatch rate in the game at 0.08% (1 in 1,250 Zen Eggs). The exact first-lowest rate pet has not been officially confirmed in all sources, but the Kitsune is widely cited as the hardest-to-hatch pet currently in the game with a confirmed percentage. Some event pets have unconfirmed rates that may be lower, but these lack verified data.

Is rarity the same as value in Grow a Garden?

No. Rarity measures how hard a pet is to obtain. Value measures how useful or desirable it is once obtained. The Dragonfly is only 1% from the Bug Egg but is S-tier because it applies the Gold mutation every 5 minutes consistently. The Panda is unobtainable (maximum scarcity) but T5 trade tier because its ability is limited to Bamboo auto-selling. Rarity and value overlap significantly at the Prismatic tier but diverge widely at lower tiers.

What pets are unobtainable in Grow a Garden?

As of June 2026, confirmed unobtainable pets include the Panda, Headless Horseman, Ghostly Headless Horseman, New Year’s Dragon, Rainbow New Year’s Dragon, Ice Golem, Festive Ice Golem, Giant Scorpion, Blue Whale, Gold Finch, Blood Hedgehog, and several others tied to expired event windows or removed shop pools. Some can still technically be obtained from stored old event eggs, but most require trading.

Key Takeaways