
Is Marshtomp Good in Ultra Sun & Ultra Moon Playthrough?
Water/Ground with only a Grass weakness. Strong enough to contribute through mid-game and evolves into Swampert at level 36. The typing alone justifies keeping it around.
Mudkip has the type edge here and should clean up Ilima's team.
Hala's team hits Mudkip's weaknesses hard.
Lana's team hits Mudkip's weaknesses hard.
ElectricSteelReceived as a Totem-sized gift Pokemon by collecting enou... (Ultra Moon only)
BugElectricReceived as a Totem-sized gift Pokemon by collecting enou... (Ultra Sun only)
GrassReceived as a Totem-sized gift Pokemon by collecting enou... (Ultra Sun only)
GhostFairyReceived as a Totem-sized gift Pokemon by collecting enou...
Marshtomp has the type edge here and should clean up Kiawe's team.
Marshtomp trades roughly evenly with Mallow's team.
Mudkip has the type edge here and should clean up Olivia's team.
Marshtomp trades roughly evenly with Sophocles's team.
Marshtomp trades roughly evenly with Acerola's team.
Swampert has the type edge here and should clean up Nanu's team.
Swampert trades roughly evenly with Mina's team.
Swampert has the type edge here and should clean up Hapu's team.
Swampert resists most of Molayne's coverage and hits back hard.
Swampert resists most of Olivia's coverage and hits back hard.
Swampert has the type edge here and should clean up Acerola's team.
Swampert trades roughly evenly with Kahili's team.
Swampert has the type edge here and should clean up Kukui's team.
Catch Marshtomp on Brooklet Hill (walking, Lv 17). Island Scan; LIMITED; Saturday.
Your Marshtomp should hit Level 36 before you reach Nanu, at typical leveling pace.
How to Get Marshtomp in Ultra Sun & Ultra Moon
Marshtomp starts showing up in mid-game routes at moderate rates across 2 encounter spots. The list below is sorted so you can pick what fits your current progress without scrolling through everything.
Marshtomp Weakness
Marshtomp's Water/Ground typing leaves it vulnerable to Grass. Grass hits land at 4x, so they're the biggest threat. It shrugs off Electric-type attacks completely. 4 resistances help offset the weaknesses.
| Damage | Types |
|---|---|
| 4x (Critical) | Grass |
| 0.5x (Resist) | Fire, Poison, Rock, Steel |
| 0x (Immune) | Electric |
What is Marshtomp Weak Against
GoodBest Pokemon Against Marshtomp
Decidueye GrassGhost | C | |
Obtain MethodEvolve Rowlet (Route 1 Gift) | ||
Venusaur GrassPoison | C | |
Available Move Moves
Damage vs Marshtomp View Venusaur builds →Petal Dance 4x260-306%KO | ||
Lilligant Grass | C | |
Leafeon Grass | C | |
Obtain MethodEvolve Eevee (Paniola Ranch Gift) | ||
Lurantis Grass | C | |
Obtain MethodHeahea Beach Gift Available Move Moves
Damage vs Marshtomp View Lurantis builds →Petal Blizzard 4x206-242%KO | ||
Lilligant Grass | C | |
Sceptile Grass | B | |
Decidueye GrassGhost | C | |
Obtain MethodEvolve Rowlet (Route 1 Gift) | ||
Exeggutor GrassPsychic | C | |
Chesnaught GrassFighting | C | |
Exeggutor GrassPsychic | C | |
Lilligant Grass | C | |
Chesnaught GrassFighting | C | |
Sceptile Grass | B | |
Decidueye GrassGhost | C | |
Obtain MethodEvolve Rowlet (Route 1 Gift) | ||
Marshtomp Evolutions
Partway through Mudkip's chain. Marshtomp still has another evolution ahead before reaching Swampert. For breeding, average hatch time with plenty of partners via two egg groups. So far, HP got the biggest boost (+20 from Mudkip). The final form adds another 130 stats on top. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed with Marshtomp to get Mudkip eggs easily using 79 partners from the Monster and Water1 egg groups. Notable egg moves include Ancient Power, Avalanche, Barrier and 14 more.
USUM Marshtomp Best Moveset
Water/Ground at 85 Attack with AbilityTorrent and a single Grass weakness. The moveset at mid-stage power cannot compete. Swampert one evolution away adds 110 Attack and Mega access with AbilitySwift Swim at 150 Attack.
Best Build
Marshtomp best EVs are Attack and HP
Physical Tank Moveset
- Stealth Rock
- Earthquake
- Toxic
- Scald
Recommended Teammates
Moves List
You'll want to breed for Ancient Power and Avalanche on Marshtomp. These egg moves aren't just nice to have. Combined with STAB from Hydro Pump and Earthquake, they expand what Marshtomp can actually threaten in practice.
How to Read the Moves Table
Tabs
- Level-Up
- Learned by leveling up.
- TM
- Taught by a Technical Machine.
- Egg
- Inherited via breeding.
- Tutor
- NPC tutor (cost: items, BP, money).
- Reminder
- An NPC reteaches any move this Pokemon could have learned by leveling up.
- Transfer
- Carried over from an older game using Pokemon HOME.
- Event
- Given out through Mystery Gift events.
Visual Signals
CAT (Category)
How the move deals damage and which stats it uses.
A small dot on the icon's corner marks the move as contact. That triggers abilities like Static, Flame Body, Rough Skin, or Iron Barbs, plus items like Rocky Helmet and Sticky Barb.
Tier (S to D)
Each move's competitive rank in RankedBoost's system. TM, Egg, and Tutor sort by tier by default (best first). On Level-Up, click the Tier header to do the same.
PWR (Power)
Base damage. Numbers shown in a type color include STAB (base × 1.5). Hover any colored number to see the math.
— means no power (status moves) or variable power.
Sorting & Filter
Click any column header to sort. Level-Up opens with Lv 1 at the top. TM, Egg, and Tutor open with the highest-tier moves at the top.
Search filters by move name or type. The Filter button limits the list to STAB, Physical, Special, or Status moves.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Reminder Moves
Base Stats
Marshtomp Ultra Sun & Ultra Moon Guide
Marshtomp is meant to evolve into Swampert. At 405 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.
Torrent strengthens water moves to inflict 1.5× damage at 1/3 max HP or less. That's the one you want on Marshtomp. Damp is the hidden ability. Niche, but it has its uses.
Base 50 Speed is low. Priority moves or Trick Room are the way to go. On offense, Marshtomp is a mixed attacker with base 85 Attack and 60 Sp. Atk. Defensively? Enough bulk to take a hit or two.
For Ultra Sun & Ultra Moon, you can run Marshtomp through the first few routes without issues. 405 BST won't carry you far though. Get it to Swampert as fast as you can.
Game Availability
Available in 16 titles since its debut in Ruby & Sapphire, Marshtomp spans 8 generations of Pokemon games. It's accessible through catching or hatching as a base form in most mainline games.
Click a game to view version-specific details
- Gen 1RB

Red & Blue - Gen 1Y
Yellow - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RSDebut

Ruby & Sapphire - Gen 3E
Emerald - Gen 3FRLG

FireRed & LeafGreen - Gen 4DP

Diamond & Pearl - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7SM

Sun & Moon - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 8PLA
Legends: Arceus - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves