Omastar is a Rock and Water-type Pokémon in Pokémon GO. It reaches 2,786 CP and is weak to Grass, Electric, Fighting, and Ground-type moves. Its recommended moveset is Rock Throw / Rock Slide. It is boosted by Partly Cloudy and Rain weather. Its shiny form is available.
| 1. | 10.60 | 11.82 | 251.3 | ||
| 2. | 10.52 | 11.73 | 249.5 | ||
| 3. | 10.26 | 11.44 | 243.3 | ||
| 4. | 10.22 | 11.40 | 242.4 | ||
| 5. | 10.13 | 11.30 | 240.2 | ||
| 6. | 9.75 | 10.87 | 231.2 | ||
| 7. | 9.59 | 10.70 | 227.5 | ||
| 8. | 9.56 | 10.66 | 226.6 |
| Damage | 4 |
|---|---|
| Energy | 6 |
| Weather boost |
|
| Duration | 0.5s |
| Damage window | 0.3s - 0.5s |
| Damage | 3 |
|---|---|
| Energy | 9 |
| Damage | 13 |
|---|---|
| Energy | 8 |
| Weather boost |
|
| Duration | 1.0s |
| Damage window | 0.6s - 0.9s |
| Damage | 8 |
|---|---|
| Energy | 5 |
| Damage | 5 |
|---|---|
| Energy | 5 |
| Weather boost |
|
| Duration | 0.5s |
| Damage window | 0.3s - 0.5s |
| Damage | 3 |
|---|---|
| Energy | 3 |
| Damage | 50 |
|---|---|
| Energy | 33 |
| Weather boost |
|
| Duration | 2.0s |
| Damage window | 1.5s - 1.9s |
| Damage | 50 |
|---|---|
| Energy | 40 |
| Damage | 70 |
|---|---|
| Energy | 33 |
| Weather boost |
|
| Duration | 3.5s |
| Damage window | 2.9s - 3.1s |
| Damage | 60 |
|---|---|
| Energy | 45 |
Ancient Power has a 10.0% chance to:
| Damage | 75 |
|---|---|
| Energy | 50 |
| Weather boost |
|
| Duration | 2.5s |
| Damage window | 1.3s - 2.4s |
| Damage | 75 |
|---|---|
| Energy | 45 |
| Damage | 135 |
|---|---|
| Energy | 100 |
| Weather boost |
|
| Duration | 3.5s |
| Damage window | 1.1s - 3.2s |
| Damage | 130 |
|---|---|
| Energy | 75 |
The following chart shows Omastar's DPS and TDO for every fast and charged attack combination. This chart is useful for comparing the relative strength of Omastar's movesets. You can change the weather and the opposing Pokémon to see how it affects the rankings.
Legacy Elite Fast and Charged Attacks can only be obtained during special events, or by using an Elite Fast TM or an Elite Charged TM. Legacy moves are marked with an asterisk (*). The table above provides information on different moves Omastar has in Pokémon GO, along with their corresponding DPS (Damage per Second) and TDO (Total Damage Output).
Omastar reaches a maximum of 2,786 CP at Level 50. Raid encounters have 1,517–1,592 CP, rising to 1,897–1,990 CP when weather boosted. Field and Special Research encounters have 1,138–1,194 CP.
| 2786 CP | |
| Level 50, 15/15/15 IVs | |
| 1138 CP - 1194 CP | |
| Level 15, 10/10/10 minimum IVs | |
| 1517 CP - 1592 CP | |
| Level 20, 10/10/10 minimum IVs | |
| 1517 CP - 1592 CP | |
| Level 20, 10/10/10 minimum IVs | |
| 1897 CP - 1990 CP | |
| Weather boosted, Level 25, 10/10/10 minimum IVs |
Omastar Max CP per level chart. This table shows maximum Combat Power values from Level 1 to Level 50. CP Calculator
| LVL | Max CP | LVL | Max CP | LVL | Max CP |
|---|---|---|---|---|---|
| 1 | 39 CP | 2 | 123 CP | 3 | 207 CP |
| 4 | 291 CP | 5 | 375 CP | 6 | 459 CP |
| 7 | 544 CP | 8 | 628 CP | 9 | 712 CP |
| 10 | 796 CP | 11 | 876 CP | 12 | 955 CP |
| 13 | 1035 CP | 14 | 1114 CP | 15 | 1194 CP |
| 16 | 1273 CP | 17 | 1353 CP | 18 | 1433 CP |
| 19 | 1512 CP | 20 | 1592 CP | 21 | 1671 CP |
| 22 | 1751 CP | 23 | 1831 CP | 24 | 1910 CP |
| 25 | 1990 CP | 26 | 2070 CP | 27 | 2149 CP |
| 28 | 2229 CP | 29 | 2309 CP | 30 | 2388 CP |
| 31 | 2428 CP | 32 | 2468 CP | 33 | 2508 CP |
| 34 | 2547 CP | 35 | 2587 CP | 36 | 2627 CP |
| 37 | 2667 CP | 38 | 2707 CP | 39 | 2746 CP |
| 40 | 2786 CP | 41 | 2822 CP | 42 | 2857 CP |
| 43 | 2893 CP | 44 | 2929 CP | 45 | 2965 CP |
| 46 | 3002 CP | 47 | 3038 CP | 48 | 3075 CP |
| 49 | 3113 CP | 50 | 3150 CP |
A list of Mega Pokémon that boost Omastar's Rock and Water-type moves, Candy, and Candy XL from catching Omastar.
Mega and Primal Raid Bonus –Mega Pokémon boost the attack power of all other Pokémon when battling in Raid Battles by 10%. Attacks that share their type with the Mega Pokémon's type(s) receive a 30% boost. However, these bonuses do not stack if there are multiple Mega-Evolved Pokémon battling simultaneously; only the higher boost will be applied.
Mega and Primal Catch Bonus –While a Pokémon is Mega-Evolved, additional XP and Candy is granted when catching a Pokémon that shares a type with it, or for any raid boss caught. These do not stack with each other. Additionally, High and Max Level Mega-Evolved Pokémon grant an increased chance to obtain Candy XL when catching a Pokémon that shares a type with it.
Note on Primal Kyogre, Primal Groudon, and Mega Rayquaza| Pokédex Number | #139 |
|---|---|
| Height | 1 m |
| Weight | 35 kg |
| Region | Generation 1 |
| Can be traded | Allowed |
| Buddy distance | 5 km |
| Released | Yes |
| Shiny released | Yes |
| Pokémon Home transfer | Allowed |
| Base Flee Rate | 0% |
| Catch rewards | |
| Additional Move Cost |
A list of Pokémon that are somehow related to Omastar in Pokémon GO. Includes evolutions, regional, and form variations.
Omanyte
Omastar
Dynamax Omanyte
Dynamax Omastar
Shadow Omanyte
Shadow OmastarOmastar's height ranges from 0.49 m to 2 m, with the average being 1 m. The illustration shows a comparison with a 1.70 m (5′07″) tall Trainer. Max height has been limited to 450px for rendering purposes.
| XXS | XS | M | XL | XXL |
|---|---|---|---|---|
![]() | ![]() | ![]() | ![]() | ![]() |
| 0.49 m | 0.5 m | 1 m | 1.5 m | 2 m |
This table shows the size bounds of Omastar in Pokémon GO. The size bounds are the minimum and maximum values for each size category.
| Size | Lower bound | Upper bound |
|---|---|---|
| XXS | 0.49 m | 0.5 m |
| 1′07″ | 1′08″ | |
| XS | 0.5 m | 1 m |
| 1′08″ | 3′03″ | |
| M | 0.75 m | 1.25 m |
| 2′06″ | 4′01″ | |
| XL | 1.25 m | 1.5 m |
| 4′01″ | 4′11″ | |
| XXL | 1.5 m | 2 m |
| 4′11″ | 6′07″ |
| Movement type | MOVEMENT_JUMP |
|---|---|
| Movement Timer | 3s |
| Jump Time | 2s |
| Attack Probability | 10.0% |
| Attack Timer | 8s |
| Dodge Probability | 15.0% |
| Dodge Duration | 0.0s |
| Dodge Distance | 1 |
| Min Action Frequency | 1s |
| Max Action Frequency | 2s |
| LVL | |||
|---|---|---|---|
| 50 | 520,000 | 304 | 296 |
| 40 | 280,000 | 304 | 10 |
| 35 | 190,000 | 196 | - |
| 30 | 125,000 | 126 | - |
| 25 | 80,000 | 87 | - |
| 20 | 47,500 | 58 | - |
| 15 | 25,500 | 38 | - |
| 10 | 11,000 | 19 | - |
| 5 | 3,000 | 9 | - |
Omastar Power Up costs in Pokémon GO. The table shows the total Stardust, Candy, and Candy XL required to power up Omastar from Level 1 to Level 15, 20, 25, 30, 35, 40, and 50. It will cost you 520,000 Stardust, 304 Candy, and 296 Candy XL to fully power up Omastar in Pokémon GO.
A list of high resolution Pokémon HOME sprites related to Omastar. Sprite description is a best guess on what the sprite is related to, use your own judgment. Click to download full 512x512 resolution.

| Versions | Pokédex entry |
|---|---|
| Red, Blue | A prehistoric POKéMON that died out when itsheavy shell made it impossible to catch prey. |
| Yellow | Sharp beaks ring its mouth. Its shell was too bigfor it to move freely, so it became extinct. |
| Gold | Apparently, it cracked SHELLDER's shell with itssharp fangs and sucked out the insides. |
| Silver | Once wrapped around its prey, it never lets go.It eats the prey by tearing at it with sharp fangs. |
| Crystal | Its heavy shell allowed it to reach only nearbyfood. This could be the reason it is extinct. |
| Ruby, Sapphire | OMASTAR uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too largeand heavy, causing its movements to become too slow and ponderous. |
| Emerald | An OMASTAR uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large, making its movements slow and ponderous. |
| FireRed | Its tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites. |
| LeafGreen | Despite having strong fangs and tentacles, it went extinct when its heavy shell made it unable to catch prey. |
| Diamond, Pearl, Platinum, Black, White, Black 2, White 2 | It is thought that this Pokémon became extinct because its spiral shell grew too large. |
| HeartGold | Apparently, it cracked SHELLDER’s shell with its sharp fangs and sucked out the insides. |
| SoulSilver | Once wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs. |
| X | Its tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites. |
| Y | Once wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs. |
| Omega Ruby | Omastar uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large and heavy, causing its movements to become too slow and ponderous. |
| Alpha Sapphire | Omastar uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large and heavy, causing its movements to become too slow and ponderous. |
| Ultra Sun | Its heavy shell is thought to be the reason this ancient Pokémon died out. It’s apparently a distant ancestor of Octillery. |
| Ultra Moon | It wraps its prey in its tentacles to immobilize them and then finishes them off with its sharp fangs. |
| Let's Go, Pikachu!, Let's Go, Eevee! | Its sharp beak rings its mouth. Its shell was too big for it to move freely, so it became extinct. |
| Sword | Weighed down by a large and heavy shell, Omastar couldn’t move very fast. Some say it went extinct because it was unable to catch food. |
| Shield | Omastar’s sharp fangs could crush rock, but the Pokémon can attack only the prey that come within reach of its tentacles. |
The best moves for Omastar in Pokémon GO are Rock Throw and Rock Slide. This moveset has a DPS (Damage Per Second) of 11.82 and a TDO (Total Damage Output) of 251.3.
Values use the default battle settings. Results vary with the opponent and weather.
Rock and Water-type Pokémon are weak to Grass, Electric, Fighting, and Ground-type moves. They take reduced damage from Flying, Ice, Normal, Poison, and Fire-type moves.
Omastar’s maximum CP at Level 40 is 2,786 CP and 3,150 CP at Level 50.
Omastar can be Shiny in Pokémon GO ✨.
Omastar can Dynamax in Pokémon GO.
The following Mega Pokémon boost Omastar: Mega Aerodactyl, Mega Tyranitar, Mega Diancie, Mega Blastoise, Mega Slowbro, Mega Starmie, Mega Gyarados, Mega Swampert, Mega Sharpedo, Primal Kyogre, and Mega Greninja.