Physical
Trick Room
290Low
10Very Slow
DTier

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 expels both sweat and tears from its eyes. The sweat is a little salty, while the tears have a slight bitterness.

Sword

This Pokémon lives in dry, rocky areas. As its green spheres dry out, their dull luster increases.

Shield

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

Best Build

No build content available for this Pokemon in Gen 8.

Try selecting a different game/generation filter, or check back later.

Breeding's the move. Curse and Defense Curl give Bonsly options it can't learn any other way, and Normal and Dark 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 4
Flail
10015Normal
Lv 8
Rock Throw
509015Rock
Lv 12
Block
5Normal
Lv 16
Mimic
10Normal
Lv 20
Rock Tomb
609515Rock
Lv 24
Tearful Look
20Normal
Lv 28
Sucker Punch+1
701005Dark
Lv 32
Rock Slide
759010Rock
Lv 36
Low Kick
10020Fighting
Lv 40
Counter-5
10020Fighting
Lv 44
Double-Edge
12010015Normal

TM Moves

Src
TM31
Attract
10015Normal
TM43
Brick Break
7510015Fighting
TR49
Calm Mind
20Psychic
TM15
Dig
8010010Ground
TR67
Earth Power
9010010Ground
TR26
Endure+4
10Normal
TM39
Facade
7010020Normal
TM47
Fake Tears
10020Dark
TR81
Foul Play
9510015Dark
TM41
Helping Hand+5
20Normal
TR07
Low Kick
10020Fighting
TM25
Protect+4
10Normal
TM21
Rest
10Psychic
TM22
Rock Slide
759010Rock
TM48
Rock Tomb
609515Rock
TM76
Round
6010015Normal
TM49
Sand Tomb
358515Ground
TM32
Sandstorm
10Rock
TM20
Self-Destruct
2001005Normal
TR27
Sleep Talk
10Normal
TM24
Snore
5010015Normal
TR76
Stealth Rock
20Rock
TM98
Stomping Tantrum
7510010Ground
TR20
Substitute
10Normal
TM34
Sunny Day
5Fire
TM23
Thief
6010025Dark
TR35
Uproar
9010010Normal

Egg Moves

Src
Egg
Curse
10Ghost
Egg
Defense Curl
40Normal
Egg
Harden
30Normal
Egg
Headbutt
7010015Normal
Egg
Rock Polish
20Rock
Egg
Rollout
309020Rock

Tutor Moves

Bonsly can't learn any Tutor moves

high spawn rates across 8 locations for Bonsly in mid-game routes. Scroll the sorted list below and pick whichever spot sits closest to your current route. The rate differences between locations are worth comparing.

Best Locations

8 walking encounters at Lv. 27-30 for Bonsly across Sword and Shield. A few locations are version-exclusive, so your copy of the game affects what's available.

Stony Wilderness - 3
SwordOverworldLv.28-3050%MidSandstorm
EFFORTLESS
Stony Wilderness - 3
ShieldOverworldLv.28-3050%MidSandstorm
EFFORTLESS
Stony Wilderness - 2
SwordOverworldLv.28-3045%MidSandstorm
EFFORTLESS
Stony Wilderness - 2
ShieldOverworldLv.28-3045%MidSandstorm
EFFORTLESS
Bridge Field
ShieldOverworldLv.27-2940%MidSandstorm
EFFORTLESS
Bridge Field
SwordOverworldLv.27-2940%MidSandstorm
EFFORTLESS
Stony Wilderness
ShieldOverworldLv.28-3035%MidSandstorm
EFFORTLESS
Stony Wilderness
SwordOverworldLv.28-3035%MidSandstorm
EFFORTLESS
  • 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.