Omastar

Table of contents

Overview and stats
PvE and PvP analysis
Moves and best movesets
CP chart
Pokédex information
Evolution chart
Mega boosts
Power-up costs
Family and forms
Size information
Encounter data
Sprites
Pokédex entries
Frequently asked questions

Omastar is a Rock and Water-type Pokémon in Pokémon GO. It reaches 3,150 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.

Omastar Stats and Max CP

207 ATK

201 DEF

172 HP

Lvl 50 Max CP

3150 CP

Lvl 40

2786 CP

Lvl 25 Weather Boost

1990 CP

Lvl 20 Raids/Eggs

1592 CP

Lvl 15 Research

1194 CP

Omastar's Tier Ranking & Meta Analysis

Read meta analysis

Raid Attacker

Gym Defender

Rock-type

Water-type

Great League

Ultra League

Master League

Omastar Type Chart

Omastar takes increased damage from:

Grass256.0%

Electric160.0%

Fighting160.0%

Ground160.0%

Omastar takes reduced damage from:

Fire39.1%

Flying62.5%

Ice62.5%

Normal62.5%

Poison62.5%

Omastar best moveset

Rock Throw + Rock Slide

Rock Throw *

Rock Slide *

Omastar's best Rock-type moveset is Rock Throw / Rock Slide, with 11.82 DPS and 251.3 TDO. These moves are boosted by Partly Cloudy weather. Omastar ranks #44 (B Tier) as a Rock attacker with that moveset.


1.	Rock Throw *	Rock Slide *	11.82	251.3	10.58
2.	Rock Throw *	Hydro Pump	11.73	249.5	10.50
3.	Water Gun	Rock Slide *	11.44	243.3	10.24
4.	Water Gun	Hydro Pump	11.40	242.4	10.20
5.	Rock Throw *	Rock Blast	11.30	240.2	10.11
6.	Water Gun	Rock Blast	10.87	231.2	9.73
7.	Rock Throw *	Ancient Power	10.70	227.5	9.58
8.	Mud Shot	Rock Slide *	10.66	226.6	9.54

Rows per page1–8 of 12

Fast Attacks

Mud Shot460.5s
Type effectiveness chart
160.0%
Poison
Rock
Steel
Fire
Electric
62.5%
Bug
Grass
39.1%
Flying
Gym and Raid Battles
Damage 4
Energy 6
Weather boost
Sunny
Duration 0.5s
Damage window 0.3s - 0.5s
Trainer Battles
Damage 3
Energy 9

Effects
Mud Shot has no special effects.
See Mud Shot details page ↗
Rock Throw *1381.0s
Type effectiveness chart
160.0%
Flying
Bug
Fire
Ice
62.5%
Fighting
Ground
Steel
Gym and Raid Battles
Damage 13
Energy 8
Weather boost
Partly Cloudy
Duration 1.0s
Damage window 0.6s - 0.9s
Trainer Battles
Damage 8
Energy 5

Effects
Rock Throw has no special effects.
See Rock Throw details page ↗
Water Gun550.5s
Type effectiveness chart
160.0%
Ground
Rock
Fire
62.5%
Water
Grass
Dragon
Gym and Raid Battles
Damage 5
Energy 5
Weather boost
Rain
Duration 0.5s
Damage window 0.3s - 0.5s
Trainer Battles
Damage 3
Energy 3

Effects
Water Gun has no special effects.
See Water Gun details page ↗

Damage	4
Energy	6
Weather boost	Sunny
Duration	0.5s
Damage window	0.3s - 0.5s

Damage	3
Energy	9

Damage	13
Energy	8
Weather boost	Partly Cloudy
Duration	1.0s
Damage window	0.6s - 0.9s

Damage	8
Energy	5

Damage	5
Energy	5
Weather boost	Rain
Duration	0.5s
Damage window	0.3s - 0.5s

Damage	3
Energy	3

Charged Attacks

Rock Blast50332.0s
Type effectiveness chart
160.0%
Flying
Bug
Fire
Ice
62.5%
Fighting
Ground
Steel
Gym and Raid Battles
Damage 50
Energy 33
Weather boost
Partly Cloudy
Duration 2.0s
Damage window 1.5s - 1.9s
Trainer Battles
Damage 50
Energy 40

Effects
Rock Blast has no special effects.
See Rock Blast details page ↗
Ancient Power70333.5s
Type effectiveness chart
160.0%
Flying
Bug
Fire
Ice
62.5%
Fighting
Ground
Steel
Gym and Raid Battles
Damage 70
Energy 33
Weather boost
Partly Cloudy
Duration 3.5s
Damage window 2.9s - 3.1s
Trainer Battles
Damage 60
Energy 45

Effects
Special
Ancient Power has a 10.0% chance to:
Increase User's Attack by 25.0%
Increase User's Defense by 25.0%
See Ancient Power details page ↗
Rock Slide *75502.5s
Type effectiveness chart
160.0%
Flying
Bug
Fire
Ice
62.5%
Fighting
Ground
Steel
Gym and Raid Battles
Damage 75
Energy 50
Weather boost
Partly Cloudy
Duration 2.5s
Damage window 1.3s - 2.4s
Trainer Battles
Damage 75
Energy 45

Effects
Rock Slide has no special effects.
See Rock Slide details page ↗
Hydro Pump1351003.5s
Type effectiveness chart
160.0%
Ground
Rock
Fire
62.5%
Water
Grass
Dragon
Gym and Raid Battles
Damage 135
Energy 100
Weather boost
Rain
Duration 3.5s
Damage window 1.1s - 3.2s
Trainer Battles
Damage 130
Energy 75

Effects
Hydro Pump has no special effects.
See Hydro Pump details page ↗

Damage	50
Energy	33
Weather boost	Partly Cloudy
Duration	2.0s
Damage window	1.5s - 1.9s

Damage	50
Energy	40

Damage	70
Energy	33
Weather boost	Partly Cloudy
Duration	3.5s
Damage window	2.9s - 3.1s

Damage	60
Energy	45

Damage	75
Energy	50
Weather boost	Partly Cloudy
Duration	2.5s
Damage window	1.3s - 2.4s

Damage	75
Energy	45

Damage	135
Energy	100
Weather boost	Rain
Duration	3.5s
Damage window	1.1s - 3.2s

Damage	130
Energy	75

More information

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 CP Chart

Omastar reaches a maximum of 3,150 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.

Max CP	3150 CP
Max CP	Level 50, 15/15/15 IVs
Research	1138 CP - 1194 CP
Research	Level 15, 10/10/10 minimum IVs
Eggs	1517 CP - 1592 CP
Eggs	Level 20, 10/10/10 minimum IVs
Raids	1517 CP - 1592 CP
	Level 20, 10/10/10 minimum IVs
	1897 CP - 1990 CP
	Weather boosted, Level 25, 10/10/10 minimum IVs

More information

Field and Special Research encounters are always Level 15. IVs range from 10 (min) to 15 (max). Field Research encounters have a 10/10/10 IV floor.
Pokémon hatched from Eggs are always Level 20. IVs range from 10 (min) to 15 (max). Egg Hatches have a 10/10/10 IV floor.
Raid Bosses caught without weather boost are always Level 20. IVs range from 10 (min) to 15 (max). Raid Catches have a 10/10/10 IV floor.
- 😈 Shadow Pokémon have 6/6/6 IV floor in raids.
Raid Bosses caught with weather boost are always Level 25. IVs range from 10 (min) to 15 (max). Weather boosted Raid Catches have a 10/10/10 IV floor.
- 😈 Shadow Pokémon have 6/6/6 IV floor in raids.
Wild encounters range from Level 1 to Level 30 Pokémon. Their IVs range from 0 (min) to 15 (max) for each stat.
Weather Boosted wild Pokémon encounters get a 5 Level boost, bringing their Level range to Level 6 to Level 35. In addition, they have a guaranteed minimum IV value of 4 for each stat, resulting in a 4/4/4 IV floor.

Max Combat Power per Level chart

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

Pokédex information

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	5 300
Additional Move Cost	75 75000

Evolution Chart

Pokémon	Requires	Evolution
Omanyte	50 Candy	Omastar

Omanyte evolves into Omastar which costs 50 Candy.

Mega Pokémon that boost Omastar

A list of Mega Pokémon that boost Omastar's Rock and Water-type moves, Candy, and Candy XL from catching Omastar.

Rock

Water

More information

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

Primal Kyogre boosts Water-, Electric- and Bug-type attacks and Pokémon.
Primal Groudon boosts Fire-, Grass- and Ground-type attacks and Pokémon.
Mega Rayquaza boosts Flying-, Dragon- and Psychic-type attacks and Pokémon.

Power-up costs

Power-Up Calculator

	Stardust	Candy	Candy XL
LVL 50	520,000	304	296
LVL 40	280,000	304	10
LVL 35	190,000	196	-
LVL 30	125,000	126	-
LVL 25	80,000	87	-
LVL 20	47,500	58	-
LVL 15	25,500	38	-
LVL 10	11,000	19	-
LVL 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.

Complete Omastar Power Up Costs Table

LVL	Power Ups	Stardust	Candy	Candy XL	Total Stardust	Total Candy	Total Candy XL
1	1	200	1	-	200	1	-
1.5	2	200	1	-	400	2	-
2	3	200	1	-	600	3	-
2.5	4	200	1	-	800	4	-
3	5	400	1	-	1,200	5	-
3.5	6	400	1	-	1,600	6	-
4	7	400	1	-	2,000	7	-
4.5	8	400	1	-	2,400	8	-
5	9	600	1	-	3,000	9	-
5.5	10	600	1	-	3,600	10	-
6	11	600	1	-	4,200	11	-
6.5	12	600	1	-	4,800	12	-
7	13	800	1	-	5,600	13	-
7.5	14	800	1	-	6,400	14	-
8	15	800	1	-	7,200	15	-
8.5	16	800	1	-	8,000	16	-
9	17	1,000	1	-	9,000	17	-
9.5	18	1,000	1	-	10,000	18	-
10	19	1,000	1	-	11,000	19	-
10.5	20	1,000	1	-	12,000	20	-
11	21	1,300	2	-	13,300	22	-
11.5	22	1,300	2	-	14,600	24	-
12	23	1,300	2	-	15,900	26	-
12.5	24	1,300	2	-	17,200	28	-
13	25	1,600	2	-	18,800	30	-
13.5	26	1,600	2	-	20,400	32	-
14	27	1,600	2	-	22,000	34	-
14.5	28	1,600	2	-	23,600	36	-
15	29	1,900	2	-	25,500	38	-
15.5	30	1,900	2	-	27,400	40	-
16	31	1,900	2	-	29,300	42	-
16.5	32	1,900	2	-	31,200	44	-
17	33	2,200	2	-	33,400	46	-
17.5	34	2,200	2	-	35,600	48	-
18	35	2,200	2	-	37,800	50	-
18.5	36	2,200	2	-	40,000	52	-
19	37	2,500	2	-	42,500	54	-
19.5	38	2,500	2	-	45,000	56	-
20	39	2,500	2	-	47,500	58	-
20.5	40	2,500	2	-	50,000	60	-
21	41	3,000	3	-	53,000	63	-
21.5	42	3,000	3	-	56,000	66	-
22	43	3,000	3	-	59,000	69	-
22.5	44	3,000	3	-	62,000	72	-
23	45	3,500	3	-	65,500	75	-
23.5	46	3,500	3	-	69,000	78	-
24	47	3,500	3	-	72,500	81	-
24.5	48	3,500	3	-	76,000	84	-
25	49	4,000	3	-	80,000	87	-
25.5	50	4,000	3	-	84,000	90	-
26	51	4,000	4	-	88,000	94	-
26.5	52	4,000	4	-	92,000	98	-
27	53	4,500	4	-	96,500	102	-
27.5	54	4,500	4	-	101,000	106	-
28	55	4,500	4	-	105,500	110	-
28.5	56	4,500	4	-	110,000	114	-
29	57	5,000	4	-	115,000	118	-
29.5	58	5,000	4	-	120,000	122	-
30	59	5,000	4	-	125,000	126	-
30.5	60	5,000	4	-	130,000	130	-
31	61	6,000	6	-	136,000	136	-
31.5	62	6,000	6	-	142,000	142	-
32	63	6,000	6	-	148,000	148	-
32.5	64	6,000	6	-	154,000	154	-
33	65	7,000	8	-	161,000	162	-
33.5	66	7,000	8	-	168,000	170	-
34	67	7,000	8	-	175,000	178	-
34.5	68	7,000	8	-	182,000	186	-
35	69	8,000	10	-	190,000	196	-
35.5	70	8,000	10	-	198,000	206	-
36	71	8,000	10	-	206,000	216	-
36.5	72	8,000	10	-	214,000	226	-
37	73	9,000	12	-	223,000	238	-
37.5	74	9,000	12	-	232,000	250	-
38	75	9,000	12	-	241,000	262	-
38.5	76	9,000	12	-	250,000	274	-
39	77	10,000	15	-	260,000	289	-
39.5	78	10,000	15	-	270,000	304	-
40	79	10,000	-	10	280,000	304	10
40.5	80	10,000	-	10	290,000	304	20
41	81	11,000	-	10	301,000	304	30
41.5	82	11,000	-	10	312,000	304	40
42	83	11,000	-	12	323,000	304	52
42.5	84	11,000	-	12	334,000	304	64
43	85	12,000	-	12	346,000	304	76
43.5	86	12,000	-	12	358,000	304	88
44	87	12,000	-	15	370,000	304	103
44.5	88	12,000	-	15	382,000	304	118
45	89	13,000	-	15	395,000	304	133
45.5	90	13,000	-	15	408,000	304	148
46	91	13,000	-	17	421,000	304	165
46.5	92	13,000	-	17	434,000	304	182
47	93	14,000	-	17	448,000	304	199
47.5	94	14,000	-	17	462,000	304	216
48	95	14,000	-	20	476,000	304	236
48.5	96	14,000	-	20	490,000	304	256
49	97	15,000	-	20	505,000	304	276
49.5	98	15,000	-	20	520,000	304	296

Omastar family

A list of Pokémon that are somehow related to Omastar in Pokémon GO. Includes evolutions, regional, and form variations.

Size information

XXS	XS	M	XL	XXL

0.49 m	0.5 m	1 m	1.5 m	2 m

Omastar'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.

Size bounds

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
XXS	1′07″	1′08″
XS	0.5 m	1 m
XS	1′08″	3′03″
M	0.75 m	1.25 m
M	2′06″	4′01″
XL	1.25 m	1.5 m
XL	4′01″	4′11″
XXL	1.5 m	2 m
XXL	4′11″	6′07″

Encounter data

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

Sprites

Regular and Shiny Omastar

Omastar high resolution sprites

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.

Wallpaper

Omastar Pokédex entries

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.

Frequently Asked Questions

What are Omastar’s strengths and weaknesses?

As a Rock and Water-type Pokémon, Omastar is especially weak against Grass-type moves, and weak against Electric, Fighting, and Ground-type moves.

What are the best moves for Omastar in Pokémon GO?

The best moves for Omastar in Pokémon GO are Rock Throw and Rock Slide. This moveset has a DPS (Damage Per Second) of 11.818 and a TDO (Total Damage Output) of 251.311.

How does Omastar perform in Raids?

Omastar is not recommended for Raid use.

How does Omastar rank as a Rock-type attacker?

Omastar is a B-Tier Rock-type attacker, ranking at number #44 with limited utility in specific matchups.

How does Omastar rank as a Water-type attacker?

Omastar is a D-Tier Water-type attacker, struggling in Raids due to its lower stats or suboptimal moveset.

What Mega Pokémon boost Omastar?

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.

What is Omastar’s maximum CP at Level 40 and Level 50?

Omastar’s maximum CP at Level 40 is 2786 CP and 3150 CP at Level 50.

Can Omastar be shiny in Pokémon GO?

Omastar can be Shiny in Pokémon GO ✨.

Can Omastar Dynamax in Pokémon GO?

Omastar can Dynamax in Pokémon GO.