Omastar #0139
The data on this page is from the Pokémon Yellow RotomLabs Pokédex. See all available Pokémon in Yellow here. Or, check out this Pokémon's data from the most recent games. You can also use the menu on the left (blue tab) to see data from other games this Pokémon has appeared in!
| Typing | RockWater |
| Abilities | |
| Classification | The Spiral Pokémon |
| National ID | #0139 |
Type Effectiveness
keyboard_double_arrow_upWeak x4
Grass
keyboard_arrow_upWeak x2
Fighting
Ground
Electric
keyboard_arrow_downResists x½
Normal
Flying
Poison
Ice
keyboard_double_arrow_downResists x¼
Fire
View all Typings:
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Sprite and Official Artwork

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Base Stats
| Stat | Amount | Stat Range | |||
| HP | 70 | 130—177 | |||
| Attack | 60 | 65—112 | |||
| Defense | 125 | 130—177 | |||
| Special | 115 | 120—167 | |||
| Speed | 55 | 60—107 | |||
| Total | 425 | Calculated | |||
Calculated stats: Lv. 50Lv. 100
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Evolutionary Family
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Breeding and Species Information
| Egg Group(s) | |
| Egg Cycles | |
| Egg Steps | 0 |
| Gender Ratio | N/A |
| Height | 1.0 m (3'3") |
| Weight | 35.0 kg (77.2 lbs.) |
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Battle Information
| EV Yield | 70 HP 60 Attack 125 Defense Sp. Attack Sp. Defense 55 Speed |
| Base Exp. Yield | 199 |
| Catch Rate | 45 |
| Catch Chance | ~11.95% Success |
| Exp. Growth Rate | Medium Fast |
| Base Friendship |
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Learnset via Level-up
The following moves are learned by Omastar via level-up in Pokémon Yellow:
| Level unfold_more | Name unfold_more | Power unfold_more | Acc. unfold_more | Type unfold_more | Cat. unfold_more |
|---|---|---|---|---|---|
| 1 | Horn Attack | 65 | 100 | Normal | Phys. |
| 1 | Water Gun | 40 | 100 | Water | Spec. |
| 1 | Withdraw | — | — | Water | Stat. |
| 34 | Horn Attack | 65 | 100 | Normal | Phys. |
| 39 | Leer | — | 100 | Normal | Stat. |
| 44 | Spike Cannon | 20 | 100 | Normal | Phys. |
| 49 | Hydro Pump | 120 | 80 | Water | Spec. |
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Learnset via TM
The following moves are learned by Omastar via TM in Pokémon Yellow:
| TM unfold_more | Name unfold_more | Power unfold_more | Acc. unfold_more | Type unfold_more | Cat. unfold_more |
|---|---|---|---|---|---|
| TM006 | Toxic | — | 85 | Poison | Stat. |
| TM008 | Body Slam | 85 | 100 | Normal | Phys. |
| TM009 | Take Down | 90 | 85 | Normal | Phys. |
| TM010 | Double-Edge | 100 | 100 | Normal | Phys. |
| TM011 | Bubble Beam | 65 | 100 | Water | Spec. |
| TM012 | Water Gun | 40 | 100 | Water | Spec. |
| TM013 | Ice Beam | 95 | 100 | Ice | Spec. |
| TM014 | Blizzard | 120 | 90 | Ice | Spec. |
| TM015 | Hyper Beam | 150 | 90 | Normal | Phys. |
| TM017 | Submission | 80 | 80 | Fighting | Phys. |
| TM019 | Seismic Toss | 1 | 100 | Fighting | Phys. |
| TM020 | Rage | 20 | 100 | Normal | Phys. |
| TM031 | Mimic | — | 100 | Normal | Stat. |
| TM032 | Double Team | — | — | Normal | Stat. |
| TM033 | Reflect | — | — | Psychic | Stat. |
| TM034 | Bide | 1 | — | Normal | Phys. |
| TM040 | Skull Bash | 100 | 100 | Normal | Phys. |
| TM044 | Rest | — | — | Psychic | Stat. |
| TM050 | Substitute | — | — | Normal | Stat. |
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Learnset via HM
The following moves are learned by Omastar via HM in Pokémon Yellow:
| TM unfold_more | Name unfold_more | Power unfold_more | Acc. unfold_more | Type unfold_more | Cat. unfold_more |
|---|---|---|---|---|---|
| HM03 | Surf | 95 | 100 | Water | Spec. |
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In-Game Images
Standard Sprites

Main Sprite

Back Sprite

GameBoy Grayscale
GameBoy Sprites

GameBoy Grayscale

