Physical
Trick Room
290Low
10Very Slow
CTier

Bonsly is a baby Pokemon from Gen 4 — it can't hold its own in battle yet. The payoff is Sudowoodo, which is where the real competitive value lives. Worth raising if you need one on your team. 5 type weaknesses to keep in mind.

Bonsly's all-in on Defense at the expense of Sp. Atk. The physical lean is obvious from the bars. Yields 1 Defense EV and follows a medium-fast 1M XP curve.

Base Stats
290Below
HP50
D
Attack80
C
Defense95
B
Sp. Atk10
F
Sp. Def45
D
Speed10
F
Total290
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Bonsly yields +1 Def
HPAtkDef+1SpASpDSpe
Details
Catch255GuaranteedMedium Fast1M XP0.5m / 1'08"15kg / 33.1 lbs58Base XP
Pokedex Entries

It prefers arid environments. It leaks water from its eyes to adjust its body’s fluid levels.

Omega Ruby

It prefers an arid atmosphere. It leaks water that looks like tears when adjusting its moisture level.

Alpha Sapphire

Bonsly Weakness

Fragile

Type-wise, Bonsly takes extra damage from Water, Grass, Fighting, Ground, and Steel. It resists 4 types, giving it decent defensive coverage. Bonsly's physical bulk (base 95 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

4xCriticali
None
¼xResisti
None
0xImmunei
None
5Weak
4Resist
0Immune
Scorei-6
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
SturdyPrevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
Rock HeadProtects against recoil damage.
RattledHARaises Speed one stage upon being hit by a dark, ghost, or bug move.

Bonsly is the baby form here. It evolves into Sudowoodo after learning Mimic, but you can't breed it directly. Hatch one by breeding the evolved forms instead. Evolving adds up to 120 stat points total.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Bonsly
Rock
HP
50
70+20
ATK
80
100+20
DEF
95
115+20
SP.ATK
10
30+20
SP.DEF
45
65+20
SPE
10
30+20
BST
290C-Tier
410C-Tier+120
ROLE
Trick Room
Attacker
TYPE
Physical
Physical
Breeding
Unavailable
Undiscovered egg group

Bonsly spreads damage across 3 coverage types. Normalgem provides extra utility to maximize each hit, and max HP and Attack EVs push the math. Rockhead ties the set together while Normal, Fighting, and Dark coverage prevents safe switch-ins.

Best Build

Physical Tank
Ability
Rockhead
Item
Normalgem
Nature
Adamant+ATK
EVs

Best Bonsly Moveset

  • UproarCoverage
  • CounterSLOW -5Coverage
  • AttractUtility
  • ThiefCoverage

Breeding's the move. Curse and Defense Curl give Bonsly options it can't learn any other way, and Normal and Fighting coverage and more already covers a decent range on top of Rock Slide and Rock Tomb. The egg moves push it further.

Level-Up Moves

Lv 1
Copycat
20Normal
Lv 1
Fake Tears
10020Dark
Lv 5
Flail
10015Normal
Lv 8
Low Kick
10020Fighting
Lv 12
Rock Throw
509015Rock
Lv 15
Mimic
10Normal
Lv 19
Feint Attack
6020Dark
Lv 22
Rock Tomb
609515Rock
Lv 26
Block
5Normal
Lv 29
Rock Slide
759010Rock
Lv 33
Counter-5
10020Fighting
Lv 36
Sucker Punch+1
801005Dark
Lv 40
Double-Edge
12010015Normal

TM Moves

Src
TM45
Attract
10015Normal
TM31
Brick Break
7510015Fighting
TM04
Calm Mind
20Psychic
TM100
Confide
20Normal
TM28
Dig
8010010Ground
TM32
Double Team
15Normal
TM64
Explosion
2501005Normal
TM42
Facade
7010020Normal
TM21
Frustration
10020Normal
TM10
Hidden Power
6010015Normal
TM96
Nature Power
20Normal
TM17
Protect+4
10Normal
TM77
Psych Up
10Normal
TM44
Rest
10Psychic
TM27
Return
10020Normal
TM69
Rock Polish
20Rock
TM80
Rock Slide
759010Rock
TM39
Rock Tomb
609515Rock
TM48
Round
6010015Normal
TM37
Sandstorm
10Rock
TM94
Secret Power
7010020Normal
TM88
Sleep Talk
10Normal
TM23
Smack Down
5010015Rock
TM90
Substitute
10Normal
TM11
Sunny Day
5Fire
TM87
Swagger
9015Normal
TM46
Thief
6010025Dark
TM06
Toxic
9010Poison

Egg Moves

Src
Egg
Curse
10Ghost
Egg
Defense Curl
40Normal
Egg
Endure+4
10Normal
Egg
Harden
30Normal
Egg
Headbutt
7010015Normal
Egg
Rollout
309020Rock
Egg
Sand Tomb
358515Ground
Egg
Self-Destruct
2001005Normal
Egg
Stealth Rock
20Rock

Tutor Moves

Src
Tutor
After You
15Normal
Tutor
Block
5Normal
Tutor
Covet
6010025Normal
Tutor
Earth Power
9010010Ground
Tutor
Foul Play
9510015Dark
Tutor
Helping Hand+5
20Normal
Tutor
Low Kick
10020Fighting
Tutor
Role Play
10Psychic
Tutor
Snore
5010015Normal
Tutor
Stealth Rock
20Rock
Tutor
Uproar
9010010Normal

Transfer Moves

Src
Gen 4
Captivate
10020Normal
Gen 4
Natural Gift
10015Normal
Gen 5
Slam
807520Normal

No wild encounters for Bonsly in Omega Ruby & Alpha Sapphire. It's available in Diamond, Platinum, or Scarlet and can be transferred over. The details below show where to find it.

Bonsly is not available as a wild encounter in this game.

Also found in:

  • Bonsly isn't fully evolved, so it's not built for competitive play. You'll want to evolve it into Sudowoodo to unlock its full potential. At 290 BST, it's a stepping stone rather than a team anchor.

  • Bonsly's biggest threats include Swampert (Water), Roserade (Grass), and Machamp (Fighting), all carrying super-effective STAB moves. Ground and Steel-type attackers are also a problem. With 5 weakness types, most competitive teams carry at least one counter. At base 10 Speed, Bonsly won't outrun any of these threats so switching to a resist is usually the safer play.

  • Bonsly evolves into Sudowoodo after learning Mimic. Bonsly is the base form of this evolutionary line.

  • Sturdy is the go-to ability for Bonsly. It prevents being KOed from full HP, leaving 1 HP instead. Its hidden ability Rattled can work in specific setups. Rock Head is the other option — pick based on what your team needs.

  • Bonsly fills the trick room role. It's a physical attacker with base 80 Attack. Base 10 Speed is low. Priority moves or Trick Room are the way to go.

  • Bonsly appears in 13 games, including Platinum, HeartGold & SoulSilver, and Diamond & Pearl.

Bonsly first appeared in Diamond & Pearl and has been available in 13 games across 6 generations. Obtainable through catching or hatching as a base form in most titles where it appears.