Master League PvP guide
Omastar Pokémon GO – PvP, Best Moves, IVs & Counters
Omastar is a Rock/Water-type Pokémon in Pokémon GO. Its strongest current PvP league is Master League, where it currently ranks #384. Its recommended PvP moveset is Mud Shot with Rock Slide and Rock Blast.
Master League
#384
Situational
Type
Rock/Water
Best Fast Move
Mud Shot
Charged Moves
Max CP
3,150
Updated for the current Pokémon GO season · September 2026
Rankings, moves and matchup data are updated automatically from the latest available PvP data.ABOUT OMASTAR
Is Omastar Good in Pokémon GO PvP?
Omastar is currently a situational PvP option in Master League where it is ranked #384.
Omastar PvP Rankings
| League | Rank | PvP Score | Recommended Moves |
|---|---|---|---|
| Great League | #901 | 62.4 | Mud Shot, Rock Slide, Hydro Pump |
| Ultra League | #694 | 63.5 | Mud Shot, Rock Slide, Rock Blast |
| Master LeagueBest | #384 | 42.4 | Mud Shot, Rock Slide, Rock Blast |
Best Moveset for Omastar in Pokémon GO PvP
Fast Move
Strong vs: Electric, Fire, Poison, Rock, Steel
Neutral vs: Dark, Dragon, Fairy, Fighting, Ghost, Ground, Ice, Normal, Psychic, Water
Weak vs: Bug, Flying, Grass
Charged Move · STAB
Strong vs: Bug, Fire, Flying, Ice
Neutral vs: Dark, Dragon, Electric, Fairy, Ghost, Grass, Normal, Poison, Psychic, Rock, Water
Weak vs: Fighting, Ground, Steel
Charged Move · STAB
Strong vs: Bug, Fire, Flying, Ice
Neutral vs: Dark, Dragon, Electric, Fairy, Ghost, Grass, Normal, Poison, Psychic, Rock, Water
Weak vs: Fighting, Ground, Steel
The recommended PvP moveset for Omastar is Mud Shot with Rock Slide and Rock Blast.
Alternative movesets
All Fast and Charged Moves currently available to Omastar in the imported game data.
Fast Moves
Fast Move
Strong vs: Electric, Fire, Poison, Rock, Steel
Neutral vs: Dark, Dragon, Fairy, Fighting, Ghost, Ground, Ice, Normal, Psychic, Water
Weak vs: Bug, Flying, Grass
Fast Move · STAB
Strong vs: Bug, Fire, Flying, Ice
Neutral vs: Dark, Dragon, Electric, Fairy, Ghost, Grass, Normal, Poison, Psychic, Rock, Water
Weak vs: Fighting, Ground, Steel
Fast Move · STAB
Strong vs: Fire, Ground, Rock
Neutral vs: Bug, Dark, Electric, Fairy, Fighting, Flying, Ghost, Ice, Normal, Poison, Psychic, Steel
Weak vs: Dragon, Grass, Water
Charged Moves
Charged Move · STAB
Strong vs: Bug, Fire, Flying, Ice
Neutral vs: Dark, Dragon, Electric, Fairy, Ghost, Grass, Normal, Poison, Psychic, Rock, Water
Weak vs: Fighting, Ground, Steel
Charged Move · STAB
Strong vs: Fire, Ground, Rock
Neutral vs: Bug, Dark, Electric, Fairy, Fighting, Flying, Ghost, Ice, Normal, Poison, Psychic, Steel
Weak vs: Dragon, Grass, Water
Charged Move · STAB
Strong vs: Bug, Fire, Flying, Ice
Neutral vs: Dark, Dragon, Electric, Fairy, Ghost, Grass, Normal, Poison, Psychic, Rock, Water
Weak vs: Fighting, Ground, Steel
Charged Move · STAB
Strong vs: Bug, Fire, Flying, Ice
Neutral vs: Dark, Dragon, Electric, Fairy, Ghost, Grass, Normal, Poison, Psychic, Rock, Water
Weak vs: Fighting, Ground, Steel
Charged Move
Neutral vs: Bug, Dark, Dragon, Electric, Fairy, Fighting, Fire, Flying, Grass, Ground, Ice, Normal, Poison, Psychic, Water
Weak vs: Ghost, Rock, Steel
Omastar PvP Move Counts
Mud Shot → Rock Slide
5 Fast Moves from empty energy
Repeating count
Mud Shot → Rock Blast
5 Fast Moves from empty energy
Repeating count
Omastar Battle Guide
Matchup values below come from the Master League matchup data in PoGoCoach. A value above 500 means Omastar wins the matchup; below 500 means it loses.
Strong Matchups
Difficult Matchups
Omastar Weaknesses & Resistances
Defensive type multipliers below combine Omastar's Rock/Water typing using the current Pokémon GO battle type chart.
Weak to
- grass2.56×
- electric1.6×
- fighting1.6×
- ground1.6×
Resistant to
- fire0.391×
- 0.625×
- ice0.625×
- normal0.625×
- poison0.625×
Best Counters to Omastar in Pokémon GO PvP
Recommended attacks are measured against Omastar in Master League. Charged Move percentages show estimated unshielded damage to Omastar's league HP.
Master League
Recommended attacks
- Dragon Breathdragon
Fast Move
Neutral
- Roar of Timedragon
Charged Move
Neutral
99% HP
- Iron Headsteel
Charged Move
Neutral
56% HP
Master League
Recommended attacks
- Geomancyfairy
Fast Move
Neutral
- Close Combatfighting
Charged Move
Super Effective
82% HP
- Moonblastfairy
Charged Move
Neutral
55% HP
Master League
Recommended attacks
- Waterfallwater
Fast Move
Neutral
- Avalancheice
Charged Move
Resisted
31% HP
- Origin Pulsewater
Charged Move
Neutral
85% HP
Master League
Recommended attacks
- Dragon Breathdragon
Fast Move
Neutral
- Aqua Tailwater
Charged Move
Neutral
38% HP
- Spacial Renddragon
Charged Move
Neutral
66% HP
Master League
Recommended attacks
- Metal Clawsteel
Fast Move
Neutral
- Close Combatfighting
Charged Move
Super Effective
107% HP
- Behemoth Bladesteel
Charged Move
Neutral
80% HP
Ratings are shown from Omastar's perspective: the lower the value, the harder the matchup is for Omastar.
Best Teammates for Omastar in Pokémon GO PvP
Good teammates for Omastar should help cover some of its most difficult matchups while adding useful coverage against the current Master League meta.
Covers 4 of Omastar's 5 hardest current matchups.
Covers 4 of Omastar's 5 hardest current matchups.
Covers 3 of Omastar's 5 hardest current matchups.
Covers 3 of Omastar's 5 hardest current matchups.
Covers 3 of Omastar's 5 hardest current matchups.
Teammates are calculated from the current Master League rankings and matchup data, and update automatically with each PvP data import.
Best PvP IVs for Omastar
| League | Rank | IVs | CP | Level | Stat Product |
|---|---|---|---|---|---|
| Great League | #1 | 0/9/15 | 1,500 | 20.5 | 1,796,907 |
| #2 | 0/14/10 | 1,497 | 20.5 | 1,790,849 | |
| #3 | 0/12/12 | 1,499 | 20.5 | 1,790,319 | |
| #4 | 0/10/14 | 1,500 | 20.5 | 1,789,486 | |
| #5 | 3/14/14 | 1,498 | 20 | 1,788,592 | |
| Ultra League | #1 | 0/14/15 | 2,499 | 37.5 | 3,886,628 |
| #2 | 0/15/14 | 2,498 | 37.5 | 3,877,776 | |
| #3 | 0/13/13 | 2,498 | 38 | 3,870,317 | |
| #4 | 1/12/15 | 2,500 | 37.5 | 3,869,074 | |
| #5 | 0/13/15 | 2,493 | 37.5 | 3,868,550 | |
| Master League | #1 | 15/15/15 | 3,150 | 50 | 5,315,879 |
| #2 | 14/15/15 | 3,136 | 50 | 5,291,934 | |
| #3 | 15/14/15 | 3,143 | 50 | 5,291,269 | |
| #4 | 15/15/14 | 3,141 | 50 | 5,282,020 | |
| #5 | 13/15/15 | 3,122 | 50 | 5,267,988 |
Omastar Stats in Pokémon GO
Omastar's real battle stats in each league, at the CP cap and that league's best IV combination.
Great League
Omastar 0/9/15 (Best IV)
- Level
- 20.5
- CP
- 1,500
- Attack
- 125.2
- Defense
- 127
- HP
- 113
Ultra League
Omastar 0/14/15 (Best IV)
- Level
- 37.5
- CP
- 2,499
- Attack
- 160.6
- Defense
- 166.9
- HP
- 145
Master League
Omastar 15/15/15 (Best IV)
- Level
- 50
- CP
- 3,150
- Attack
- 186.5
- Defense
- 181.5
- HP
- 157
Omastar Evolution
A Shadow form of Omastar also exists in Pokémon GO.
Pokémon Similar to Omastar in Pokémon GO PvP
Shares Rock typing · Same Mud Shot fast move · Ultra League #275
Same Water / Rock typing · Similar charged move types · Master League #376
Same Water / Rock typing · Similar charged move types · Master League #402
Same Water / Rock typing · Similar charged move types · Master League #403
Same Rock / Water typing · Similar charged move types · Master League #306
Same Rock / Water typing
More PoGoCoach tools
Omastar Pokémon GO PvP FAQ
What is the best moveset for Omastar in Pokémon GO PvP?
Omastar's recommended PvP moveset is Mud Shot with Rock Slide and Rock Blast.
Is Omastar good in Pokémon GO PvP?
Omastar is currently a situational PvP option in Master League, where it is ranked #384.
What counters Omastar in Pokémon GO PvP?
Dialga (Origin), Xerneas and Kyogre are among the strongest current counters to Omastar in Master League.
What is Omastar weak to in Pokémon GO?
Omastar is weak to Grass (2.56×), Electric (1.6×), Fighting (1.6×), Ground (1.6×).