Competitive Information for Walrein [Sun/Moon]
Ice / Water
Abilities:
If Hail is active, this Pokemon heals 1/16 of its max HP each turn; immunity to Hail.
This Pokemon cannot be infatuated or taunted.
Fire-/Ice-type moves against this Pokemon deal damage with a halved offensive stat.

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Movesets for Singles
Looking for a competitive moveset for Walrein? These builds are optimized for Sun/Moon Single Battles. The movesets and EVs are designed to maximize damage against common opponents and threats in the Sun/Moon metagame. Check out the expert movesets below to boost your battle performance and dominate your opponents!
Get hyped for Walrein, an impressive Pokémon with Ice and Water typing! It's a sight to see Walrein out in the 7th generation battlefield. It is weak to Electric, Fighting, Grass, and Rock-typed attacks. Explore the movesets below to see how Walrein performs in battles.
Item: Waterium Z / Life Orb
Ability: Thick Fat
Nature: Adamant (+Atk, -SpA)
EVs: 4 Hp / 252 Atk / 252 Spe
Moveset:
- Aqua Tail / Waterfall
- Iron Head / Double-Edge
- Earthquake / Stomping Tantrum
- Ice Fang / Avalanche
Walrein proves to be a magnificent Physical Sweeper for single battles. It tries to take down the opponent's team with devastating physical moves. Life Orb boosts the power of Walrein's damaging moves by 1.3x but it then loses 1/10 its max HP immediately after the attack. With Thick Fat, fire-/ice-type moves against Walrein deal damage with a halved offensive stat. Iron Head was added to provide additional threat coverage. With a Waterium Z equipped to it, if Walrein has a water move, this item allows it to use a water z-move.
◆ Waterfall is a physical STAB-boosted 80-base power Water-type move (20% chance to make the target flinch).
◆ Iron Head is a physical 80-base power Steel-type move (30% chance to make the target flinch).
◆ Double-Edge is a physical 120-base power Normal-type move (has 33% recoil).
◆ Earthquake is a physical 100-base power Ground-type move (hits adjacent pokemon).
◆ Stomping Tantrum is a physical 75-base power Ground-type move (power doubles if your Walrein's last move failed).
◆ Ice Fang is a physical STAB-boosted 65-base power Ice-type move (10% chance to freeze. 10% chance to flinch).
◆ Avalanche is a physical STAB-boosted 60-base power Ice-type move (power doubles if Walrein is damaged by the target).
Link (click to copy):
https://hohoushome.com/b/kaa16d
Item: Waterium Z / Life Orb
Ability: Thick Fat
Nature: Modest (+SpA, -Atk)
EVs: 4 Hp / 252 SpA / 252 Spe
IVs: 0 Atk
Moveset:
- Surf / Brine
- Ice Beam / Frost Breath
- Signal Beam
- Hyper Beam / Round
Walrein is a wonderful Special Sweeper to use for single battles. This technique aims to overwhelm foes with powerful special moves. Life Orb boosts the power of Walrein's damaging moves by 1.3x but it then loses 1/10 its max HP immediately after the attack. With Thick Fat, fire-/ice-type moves against Walrein deal damage with a halved offensive stat. With a Waterium Z equipped to it, if Walrein has a water move, this item allows it to use a water z-move.
◆ Brine is a special STAB-boosted 65-base power Water-type move (power doubles if the target's hp is 50% or less).
◆ Ice Beam is a special STAB-boosted 90-base power Ice-type move (10% chance to freeze the target).
◆ Frost Breath is a special STAB-boosted 60-base power Ice-type move (always results in a critical hit).
◆ Signal Beam is a special 75-base power Bug-type move (10% chance to confuse the target).
◆ Hyper Beam is a special 150-base power Normal-type move (Walrein cannot move next turn).
◆ Round is a special 60-base power Normal-type move (power doubles if others used round this turn).
Link (click to copy):
https://hohoushome.com/b/kba16d
Item: Chesto Berry
Ability: Thick Fat
Nature: Modest (+SpA, -Atk)
EVs: 252 Hp / 252 SpA / 4 Spe
Moveset:
- Snore
- Rest
- Ice Beam
- Surf
Walrein shows a phenomenal Special Tank prowess in single battles. This moveset was created to handle special hits and respond with decent damage. With Thick Fat, fire-/ice-type moves against Walrein deal damage with a halved offensive stat. Very strong with high Hp but it lacks the Speed. Surf and Ice Beam are good for it to attack with hitting Flying, Dragon, Ground, Rock, Grass, and Fire with Super effective-ness. The next 2 moves are for it's recovery. If your Walrein gets low on Hp, Rest. The Chesto Berry will wake you up, that way you can continue to fight. If this happens again, you will be forced to use that last move. Snore them while your sleeping that way you can still cause them some pain, even if it's a little. With a Chesto Berry equipped to it, Walrein wakes up if it is asleep then the Chesto Berry gets consumed.
◆ Rest is a status move (Walrein sleeps 2 turns and restores hp and status).
◆ Ice Beam is a special STAB-boosted 90-base power Ice-type move (10% chance to freeze the target).
◆ Surf is a special STAB-boosted 90-base power Water-type move (hits adjacent pokemon. Double damage on dive).
Link (click to copy):
https://hohoushome.com/b/kca16d
Item: Rock Gem
Ability: Ice Body
Nature: Adamant (+Atk, -SpA)
EVs: 252 Atk / 252 Spe
Moveset:
- Hail
- Rollout / Return
- Rock Slide / Earthquake
- Defense Curl
Dominating single battles, Walrein is an astounding Physical Sweeper. This moveset is tailored to take down the opponent's team with potent physical attacks. With Ice Body, if hail is active Walrein heals 1/16 of its max hp each turn; immunity to hail. With a Rock Gem equipped to it, Walrein's first successful rock-type attack will have 1.3x power then the Rock Gem gets consumed.
◆ Rollout is a physical 30-base power Rock-type move (power doubles with each hit. Repeats for 5 turns).
◆ Return is a physical 0-base power Normal-type move (max 102 power at maximum happiness).
◆ Rock Slide is a physical 75-base power Rock-type move (30% chance to make the foes flinch).
◆ Earthquake is a physical 100-base power Ground-type move (hits adjacent pokemon).
◆ Defense Curl is a status move (raises your Walrein's defense by 1 stage).
Link (click to copy):
https://hohoushome.com/b/kda16d
Movesets for Doubles
Need a strong doubles moveset for Walrein? These builds are perfect for VGC (Pokémon Video Game Championship) and other competitive Sun/Moon Double Battles. The VGC is the ultimate test of strategy and skill, and these movesets and EVs are designed to excel against multiple opponents at once while providing essential support to your team. Dominate the Sun/Moon metagame with these expert-crafted setups!
Item: Groundium Z / Expert Belt
Ability: Thick Fat
Nature: Adamant (+Atk, -SpA)
EVs: 4 Hp / 252 Atk / 252 Spe
Moveset:
- Earthquake / Bulldoze
- Rock Slide
- Aqua Tail / Waterfall
- Ice Fang / Iron Head
In double battles, Walrein's Physical Sweeper role is a renowned. The objective of this moveset is to take down the opponent's team with forceful physical moves. Expert Belt boosts the damage of Walrein's super effective moves by 20%. With Thick Fat, fire-/ice-type moves against Walrein deal damage with a halved offensive stat. Ice Fang or Iron Head are added to provide additional threat coverage. With a Groundium Z equipped to it, if Walrein has a ground move, this item allows it to use a ground z-move.
◆ Bulldoze is a physical 60-base power Ground-type move (100% chance lower adjacent Pokemon speed by 1 stage).
◆ Rock Slide is a physical 75-base power Rock-type move (30% chance to make the foes flinch).
◆ Aqua Tail is a physical STAB-boosted 90-base power Water-type move that deals a mighty amount of damage.
◆ Waterfall is a physical STAB-boosted 80-base power Water-type move (20% chance to make the target flinch).
◆ Ice Fang is a physical STAB-boosted 65-base power Ice-type move (10% chance to freeze. 10% chance to flinch).
◆ Iron Head is a physical 80-base power Steel-type move (30% chance to make the target flinch).
Link (click to copy):
https://hohoushome.com/b/laa16d
Item: Waterium Z / Life Orb
Ability: Thick Fat
Nature: Modest (+SpA, -Atk)
EVs: 4 Hp / 252 SpA / 252 Spe
IVs: 0 Atk
Moveset:
- Surf / Brine
- Icy Wind / Ice Beam
- Signal Beam
- Hyper Beam / Round
Walrein excels as a first-rate Special Sweeper during double battles. This setup is intended to overwhelm foes with heavy-hitting special power. Life Orb boosts the power of Walrein's damaging moves by 1.3x but it then loses 1/10 its max HP immediately after the attack. With Thick Fat, fire-/ice-type moves against Walrein deal damage with a halved offensive stat. With a Waterium Z equipped to it, if Walrein has a water move, this item allows it to use a water z-move.
◆ Brine is a special STAB-boosted 65-base power Water-type move (power doubles if the target's hp is 50% or less).
◆ Icy Wind is a special STAB-boosted 55-base power Ice-type move (100% chance to lower the foes speed by 1 stage).
◆ Ice Beam is a special STAB-boosted 90-base power Ice-type move (10% chance to freeze the target).
◆ Signal Beam is a special 75-base power Bug-type move (10% chance to confuse the target).
◆ Hyper Beam is a special 150-base power Normal-type move (Walrein cannot move next turn).
◆ Round is a special 60-base power Normal-type move (power doubles if others used round this turn).
Link (click to copy):
https://hohoushome.com/b/lba16d
Movepool
Want to know what moves Walrein can learn? Check out the full list of moves available in the Pokemon Sun/Moon generation.
Sort and organize the learnset by type, category, accuracy, and power. Moves in bold get the same-type attack bonus (STAB) when used by Walrein.
Damage Modifiers:
Combo List
These are a list of several common move combinations Walrein can perform in Sun/Moon. Not every combo going to be game-changing, but some can be pretty fun to play with. Sometimes these can be easily overlooked or forgotten, hence why we find and list them here. Discover what items, abilities, and moves this Pokemon can use in combination with each other to gain a strategic advantage in competitive battles.
Competitive SM Move and Ability Combos for Walrein
- Moves: Defense curl + Rollout
- Moves: Defense curl + Ice ball
- Moves: Brine + Super fang
- Moves: Belly drum + Rest
- Moves: Rest + Sleep talk
- Moves: Rest + Snore
- Moves: Yawn + Protect
- Moves: Stockpile + Spit up
- Moves: Stockpile + Swallow
- Move: Swagger + Item: Mirror Herb
- Move: Facade + Item: Flame Orb
- Move: Facade + Item: Toxic Orb
- Moves with Priority: Endure, Protect
- Moves that inflict status: Yawn, Toxic
Moves that boost Walrein's stats
- Belly Drum
- Curse
- Defense Curl
- Stockpile
Most notable and possible best moves for Walrein
- Earthquake
- Ice Beam
- Protect
- Rest
- Toxic
Common Effort Values for Walrein in Sun and Moon
Usage Data
Explore the latest analytical usage data for this Pokémon from various VGC and online competitions. We use this data to develop our strategies and movesets. The data is categorized by competition and skill level: top-ranking trainers, mid-level players, and entry-level players.

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Here are the best movesets for Walrein. Top rated Walrein Sun/Moon movesets. You can find Walrein builds Sun/Moon. Walrein movesets Sun/Moon are listed here. VGC Walrein Competitive Movesets can be found here. Find various EV spreads, find the best nature for Walrein in Sun/Moon along with competitive movesets. Basic info and Movesets for evolution