Flat stats across the board. Bashful sounds balanced, but in practice every Pokemon benefits from boosting at least one stat. Use a Mint to change to Adamant, Jolly, Modest, or Timid. You're leaving a free 10% stat boost on the table by keeping Bashful.

Bashful is a neutral nature with no stat change. For special attackers, use Modest or Timid instead.
SHOWINGRegional10
#PokemonNatureTierRoleAbilitySpe
1
Greninja
Greninja
WATERDARK
TimidSSpecial AttackerBattlebond122
2
Landorus
Landorus
GROUNDFLYING
TimidSUtilitySheerforce101
3
Latios
Latios
DRAGONPSYCHIC
TimidSSpecial AttackerLevitate110
4
Tornadus
Tornadus
FLYING
TimidSSpecial AttackerPrankster111
5
Kyogre
Kyogre
WATER
TimidSSpecial Revenge KillerDrizzle90
6
Gengar
Gengar
GHOSTPOISON
TimidASpecial AttackerLevitate110
7
Starmie
Starmie
WATERPSYCHIC
TimidASpecial AttackerNatural Cure115
8
Heatran
Heatran
FIRESTEEL
TimidASpecial AttackerFlashfire77
9
Elekid
Elekid
ELECTRIC
TimidASpecial AttackerVitalspirit95
10
Jolteon
Jolteon
ELECTRIC
TimidASpecial AttackerVoltabsorb130
11
Espeon
Espeon
PSYCHIC
TimidASpecial AttackerMagic Bounce110
12
Volcarona
Volcarona
BUGFIRE
ModestABulky SupportFlame Body100
13
Volcanion
Volcanion
FIREWATER
ModestASpecial TankWaterabsorb70
14
Chandelure
Chandelure
GHOSTFIRE
TimidASpecial AttackerFlashfire80
Greninja
Greninja
WATER DARK
S
Nature
Timid
Role
Special Attacker
Ability
Battlebond
Spe
122
Landorus
Landorus
GROUND FLYING
S
Nature
Timid
Role
Utility
Ability
Sheerforce
Spe
101
Latios
Latios
DRAGON PSYCHIC
S
Nature
Timid
Role
Special Attacker
Ability
Levitate
Spe
110
Tornadus
Tornadus
FLYING
S
Nature
Timid
Role
Special Attacker
Ability
Prankster
Spe
111
Kyogre
Kyogre
WATER
S
Nature
Timid
Role
Special Revenge Killer
Ability
Drizzle
Spe
90
Gengar
Gengar
GHOST POISON
A
Nature
Timid
Role
Special Attacker
Ability
Levitate
Spe
110
Starmie
Starmie
WATER PSYCHIC
A
Nature
Timid
Role
Special Attacker
Ability
Natural Cure
Spe
115
Heatran
Heatran
FIRE STEEL
A
Nature
Timid
Role
Special Attacker
Ability
Flashfire
Spe
77
Elekid
Elekid
ELECTRIC
A
Nature
Timid
Role
Special Attacker
Ability
Vitalspirit
Spe
95
Jolteon
Jolteon
ELECTRIC
A
Nature
Timid
Role
Special Attacker
Ability
Voltabsorb
Spe
130
Espeon
Espeon
PSYCHIC
A
Nature
Timid
Role
Special Attacker
Ability
Magic Bounce
Spe
110
Volcarona
Volcarona
BUG FIRE
A
Nature
Modest
Role
Bulky Support
Ability
Flame Body
Spe
100
Volcanion
Volcanion
FIRE WATER
A
Nature
Modest
Role
Special Tank
Ability
Waterabsorb
Spe
70
Chandelure
Chandelure
GHOST FIRE
A
Nature
Timid
Role
Special Attacker
Ability
Flashfire
Spe
80
Bashful is a neutral nature — no stat is increased or decreased.
Competitive Role
No competitive advantage. A stat-boosting nature is almost always preferred.
How to Get
SynchronizeLead with a Bashful Pokemon that has the Synchronize ability. Wild Pokemon will match its nature. (Gen 3+)
BreedingGive the parent with Bashful nature an Everstone. The offspring will inherit it. (100% since Gen 5)
Nature MintUse a Bashful Mint to change stat effects to Bashful. The original nature name stays but stats change. (Gen 8+)
What does the Bashful nature do in Pokemon?
Bashful leaves all stats untouched. No 10% boost, no 10% cut. It's one of five natures that have zero competitive impact.
Is Bashful nature good?
Honestly? Never, for competitive play. Some people argue a neutral nature works when a Pokemon uses all stats equally, but that scenario basically doesn't exist. Pick a stat to boost.
How do I get a Bashful nature Pokemon?
Wild Pokemon have a random nature, so you might get Bashful naturally. Synchronize and Everstone breeding also work. But the real question is why you'd want to keep it.
When should you use a neutral nature?
Almost never. The only edge case is a Pokemon that uses physical moves, special moves, and needs every defensive stat and Speed. That Pokemon doesn't really exist in competitive. Even mixed attackers prefer Naive, Hasty, or another nature that at least boosts Speed.