Best Jolly Nature Pokemon in Scarlet & Violet (+Speed)

JOLLY NATURE CALCULATOR

Check how Jolly nature changes any Pokemon's stats at level 50. Jolly boosts Speed by 10% and cuts Sp. Attack by the same amount, so it matters more for some builds than others. Type a name below to see the exact stat shift and whether Jolly is the right call.

In Scarlet & Violet, Nature Mints can change a Pokemon's stat effects without changing its actual nature.

Select a Pokemon above to see how Jolly changes their stats

BEST JOLLY NATURE POKEMON

Outpacing the opponent by one point can flip a match. Jolly adds 10% Speed and lowers Sp. Attack, which physical attackers don't mind. For Scarlet & Violet, Great Tusk, Koraidon, Arceus, and others all run Jolly in competitive play. Jolly Mints cost 20,000 at Chansey Supply. Worth it when that Speed tier decides the Tera Type battle.

Jolly raises Speed by 10% and lowers Sp. Attack by 10%. Fast physical attackers that need to outspeed threats. 100 Pokemon competitively run this nature.

SHOWINGRegional60

#	Pokemon	Tier	Role	Ability	+Spe	-SpA	Spe
1	Great Tusk GROUNDFIGHTING	S	Physical Attacker	Protosynthesis	87+13	53-8	87
2	Koraidon FIGHTINGDRAGON	S	Physical Attacker	Orichalcumpulse	135+18	85-11	135
3	Arceus NORMAL	S	Physical Attacker	Multitype	120+17	120-14	120
4	Rayquaza DRAGONFLYING	S	Physical Attacker	Airlock	95+14	150-17	95
5	Zekrom DRAGONELECTRIC	S	Physical Attacker	Teravolt	90+14	120-14	90
6	Solgaleo PSYCHICSTEEL	S	Physical Attacker	Fullmetalbody	97+14	113-14	97
7	Zamazenta FIGHTING	A	Physical Attacker	Dauntlessshield	138+19	80-10	138
8	Cinderace FIRE	A	Physical Attacker	Libero	119+17	65-9	119
9	Iron Treads GROUNDSTEEL	A	Physical Attacker	Quarkdrive	106+15	72-10	106
10	Ceruledge FIREGHOST	A	Physical Attacker	Weakarmor	85+13	60-8	85
11	Scizor BUGSTEEL	A	Physical Attacker	Swarm	65+11	55-8	65
12	Excadrill GROUNDSTEEL	B	Physical Attacker	Mold Breaker	88+14	50-7	88
13	Groudon GROUND	B	Physical Attacker	Drought	90+14	100-12	90
14	Jirachi STEELPSYCHIC	B	Physical Attacker	Serenegrace	100+15	100-12	100
15	Garchomp DRAGONGROUND	B	Physical Attacker	Rough Skin	102+15	80-10	102
16	Tyranitar ROCKDARK	B	Physical Attacker	Sand Stream	61+11	95-12	61
17	Weavile DARKICE	B	Physical Attacker	Pressure	125+17	45-7	125
18	Gliscor GROUNDFLYING	B	Bulky Support	Poisonheal	95+14	45-7	95
19	Kommo-o DRAGONFIGHTING	B	Physical Attacker	Bulletproof	85+13	100-12	85
20	Infernape FIREFIGHTING	B	Physical Attacker	Blaze	108+16	104-13	108
21	Annihilape FIGHTINGGHOST	B	Physical Attacker	Defiant	90+14	50-7	90
22	Chien-Pao DARKICE	B	Physical Attacker	Swordofruin	135+18	90-11	135
23	Azelf PSYCHIC	B	Bulky Support	Levitate	115+16	125-15	115
24	Meowscarada GRASSDARK	B	Physical Attacker	Protean	123+17	81-11	123
25	Terrakion ROCKFIGHTING	B	Physical Attacker	Justified	108+16	72-10	108
26	Urshifu FIGHTINGDARK	B	Physical Attacker	Unseenfist	97+14	63-9	97
27	Mew PSYCHIC	B	Bulky Support	Synchronize	100+15	100-12	100
28	Cranidos ROCK	B	Physical Revenge Killer	Mold Breaker	58+11	30-5	58
29	Heracross BUGFIGHTING	B	Physical Attacker	Swarm	85+13	40-6	85
30	Cloyster WATERICE	B	Physical Attacker	Skilllink	70+12	85-11	70
31	Salamence DRAGONFLYING	B	Physical Revenge Killer	Moxie	100+15	110-13	100
32	Gyarados WATERFLYING	B	Physical Attacker	Moxie	81+13	60-8	81
33	Breloom GRASSFIGHTING	B	Physical Attacker	Effect Spore	70+12	60-8	70
34	Quaquaval WATERFIGHTING	B	Physical Tank	Moxie	85+13	85-11	85
35	Mienshao FIGHTING	B	Physical Attacker	Regenerator	105+15	95-12	105
36	Lucario FIGHTINGSTEEL	B	Physical Attacker	Justified	90+14	115-14	90
37	Gallade PSYCHICFIGHTING	B	Physical Attacker	Justified	80+13	65-9	80
38	Mimikyu GHOSTFAIRY	B	Physical Attacker	Disguise	96+14	50-7	96
39	Ogerpon GRASS	B	Physical Attacker	Defiant	110+16	60-8	110
40	Iron Boulder ROCKPSYCHIC	B	Physical Attacker	Quarkdrive	124+17	68-9	124
41	Staraptor NORMALFLYING	B	Physical Attacker	Reckless	100+15	50-7	100
42	Mamoswine ICEGROUND	B	Physical Attacker	Thickfat	80+13	70-9	80
43	Krookodile GROUNDDARK	B	Physical Revenge Killer	Intimidate	92+14	65-9	92
44	Haxorus DRAGON	B	Physical Attacker	Mold Breaker	97+14	60-8	97
45	Kleavor BUGROCK	B	Physical Revenge Killer	Sharpness	85+13	45-7	85
46	Arcanine FIRE	B	Physical Attacker	Intimidate	95+14	100-12	95
47	Landorus GROUNDFLYING	B	Physical Attacker	Sandforce	101+15	115-14	101
48	Pawmot ELECTRICFIGHTING	B	Physical Attacker	Voltabsorb	105+15	70-9	105
49	Ambipom NORMAL	B	Physical Attacker	Technician	115+16	60-8	115
50	Scyther BUGFLYING	B	Physical Attacker	Technician	105+15	55-8	105
51	Monferno FIREFIGHTING	C	Physical Attacker	Ironfist	81+13	78-10	81
52	Talonflame FIREFLYING	C	Physical Attacker	Galewings	126+17	74-10	126
53	Dodrio NORMALFLYING	C	Physical Attacker	Earlybird	110+16	60-8	110
54	Sneasel DARKICE	C	Physical Attacker	Keeneye	115+16	35-6	115
55	Dugtrio GROUND	C	Physical Attacker	Arenatrap	120+17	50-7	120
56	Aipom NORMAL	C	Utility	Skilllink	85+13	40-6	85
57	Flygon GROUNDDRAGON	C	Physical Revenge Killer	Levitate	100+15	80-10	100
58	Poliwag WATER	C	Utility	Waterabsorb	90+14	40-6	90
59	Gabite DRAGONGROUND	C	Physical Attacker	Rough Skin	82+13	50-7	82
60	Thwackey GRASS	C	Physical Attacker	Grassy Surge	80+13	55-8	80
61	Axew DRAGON	C	Physical Attacker	Mold Breaker	57+10	30-5	57
62	Palafin WATER	C	Physical Attacker	Zerotohero	100+15	53-8	100
63	Medicham FIGHTINGPSYCHIC	C	Physical Attacker	Pure Power	80+13	60-8	80
64	Meowth NORMAL	C	Physical Attacker	Technician	90+14	40-6	90
65	Pikipek NORMALFLYING	C	Physical Revenge Killer	Skilllink	65+11	30-5	65
66	Diglett GROUND	C	Physical Attacker	Arenatrap	95+14	35-6	95
67	Tinkaton FAIRYSTEEL	C	Bulky Support	Mold Breaker	94+14	70-9	94
68	Sandile GROUNDDARK	C	Utility	Moxie	65+11	35-6	65
69	Vigoroth NORMAL	C	Physical Attacker	Vitalspirit	90+14	55-8	90
70	Teddiursa NORMAL	C	Utility	Quickfeet	40+9	50-7	40
71	Smeargle NORMAL	C	Utility	Owntempo	75+12	20-4	75
72	Fraxure DRAGON	C	Physical Attacker	Mold Breaker	67+11	40-6	67
73	Crawdaunt WATERDARK	C	Physical Attacker	Adaptability	55+10	90-11	55
74	Maushold NORMAL	C	Physical Attacker	Technician	111+16	65-9	111
75	Doduo NORMALFLYING	C	Physical Attacker	Earlybird	75+12	35-6	75
76	Toxicroak POISONFIGHTING	C	Physical Attacker	Dryskin	85+13	86-11	85
77	Krokorok GROUNDDARK	C	Bulky Support	Intimidate	74+12	45-7	74
78	Litleo FIRENORMAL	C	Utility	Moxie	72+12	73-10	72
79	Shelgon DRAGON	C	Physical Attacker	Rockhead	50+10	60-8	50
80	Basculin WATER	C	Physical Attacker	Adaptability	98+15	80-10	98
81	Delibird ICEFLYING	C	Physical Attacker	Hustle	75+12	65-9	75
82	Stantler NORMAL	C	Physical Attacker	Intimidate	85+13	85-11	85
83	Scrafty DARKFIGHTING	C	Physical Attacker	Moxie	58+11	45-7	58
84	Sprigatito GRASS	C	Utility	Protean	65+11	45-7	65
85	Scraggy DARKFIGHTING	C	Physical Attacker	Moxie	48+10	35-6	48
86	Sandaconda GROUND	C	Physical Attacker	Shedskin	71+12	65-9	71
87	Varoom STEELPOISON	C	Utility	Overcoat	47+9	30-5	47
88	Dreepy DRAGONGHOST	C	Utility	Infiltrator	82+13	40-6	82
89	Tauros NORMAL	C	Physical Attacker	Intimidate	110+16	40-6	110
90	Buizel WATER	C	Physical Attacker	Swiftswim	85+13	60-8	85
91	Stunky POISONDARK	D	Physical Attacker	Stench	74+12	41-7	74
92	Minccino NORMAL	D	Utility	Skilllink	75+12	40-6	75
93	Fletchling NORMALFLYING	D	Utility	Galewings	62+11	40-6	62
94	Magby FIRE	D	Physical Attacker	Flame Body	83+13	70-9	83
95	Gible DRAGONGROUND	D	Utility	Rough Skin	42+9	40-6	42
96	Rookidee FLYING	D	Bulky Support	Unnerve	57+10	33-6	57
97	Charmander FIRE	D	Utility	Blaze	65+11	60-8	65
98	Larvitar ROCKGROUND	D	Physical Attacker	Guts	41+9	45-7	41
99	Bagon DRAGON	D	Physical Attacker	Sheerforce	50+10	40-6	50
100	Swinub ICEGROUND	D	Utility	Snowcloak	50+10	30-5	50

Great Tusk

GROUND FIGHTING

Role

Physical Attacker

Ability

Protosynthesis

+Spe

87 +13

Spe

Koraidon

FIGHTING DRAGON

Role

Physical Attacker

Ability

Orichalcumpulse

+Spe

135 +18

Spe

135

Arceus

NORMAL

Role

Physical Attacker

Ability

Multitype

+Spe

120 +17

Spe

120

Rayquaza

DRAGON FLYING

Role

Physical Attacker

Ability

Airlock

+Spe

95 +14

Spe

Zekrom

DRAGON ELECTRIC

Role

Physical Attacker

Ability

Teravolt

+Spe

90 +14

Spe

Solgaleo

PSYCHIC STEEL

Role

Physical Attacker

Ability

Fullmetalbody

+Spe

97 +14

Spe

Zamazenta

FIGHTING

Role

Physical Attacker

Ability

Dauntlessshield

+Spe

138 +19

Spe

138

Cinderace

FIRE

Role

Physical Attacker

Ability

Libero

+Spe

119 +17

Spe

119

Iron Treads

GROUND STEEL

Role

Physical Attacker

Ability

Quarkdrive

+Spe

106 +15

Spe

106

Ceruledge

FIRE GHOST

Role

Physical Attacker

Ability

Weakarmor

+Spe

85 +13

Spe

Scizor

BUG STEEL

Role

Physical Attacker

Ability

Swarm

+Spe

65 +11

Spe

Excadrill

GROUND STEEL

Role

Physical Attacker

Ability

Mold Breaker

+Spe

88 +14

Spe

Groudon

GROUND

Role

Physical Attacker

Ability

Drought

+Spe

90 +14

Spe

Jirachi

STEEL PSYCHIC

Role

Physical Attacker

Ability

Serenegrace

+Spe

100 +15

Spe

100

Garchomp

DRAGON GROUND

Role

Physical Attacker

Ability

Rough Skin

+Spe

102 +15

Spe

102

Tyranitar

ROCK DARK

Role

Physical Attacker

Ability

Sand Stream

+Spe

61 +11

Spe

Weavile

DARK ICE

Role

Physical Attacker

Ability

Pressure

+Spe

125 +17

Spe

125

Gliscor

GROUND FLYING

Role

Bulky Support

Ability

Poisonheal

+Spe

95 +14

Spe

Kommo-o

DRAGON FIGHTING

Role

Physical Attacker

Ability

Bulletproof

+Spe

85 +13

Spe

Infernape

FIRE FIGHTING

Role

Physical Attacker

Ability

Blaze

+Spe

108 +16

Spe

108

Annihilape

FIGHTING GHOST

Role

Physical Attacker

Ability

Defiant

+Spe

90 +14

Spe

Chien-Pao

DARK ICE

Role

Physical Attacker

Ability

Swordofruin

+Spe

135 +18

Spe

135

Azelf

PSYCHIC

Role

Bulky Support

Ability

Levitate

+Spe

115 +16

Spe

115

Meowscarada

GRASS DARK

Role

Physical Attacker

Ability

Protean

+Spe

123 +17

Spe

123

Terrakion

ROCK FIGHTING

Role

Physical Attacker

Ability

Justified

+Spe

108 +16

Spe

108

Urshifu

FIGHTING DARK

Role

Physical Attacker

Ability

Unseenfist

+Spe

97 +14

Spe

Mew

PSYCHIC

Role

Bulky Support

Ability

Synchronize

+Spe

100 +15

Spe

100

Cranidos

ROCK

Role

Physical Revenge Killer

Ability

Mold Breaker

+Spe

58 +11

Spe

Heracross

BUG FIGHTING

Role

Physical Attacker

Ability

Swarm

+Spe

85 +13

Spe

Cloyster

WATER ICE

Role

Physical Attacker

Ability

Skilllink

+Spe

70 +12

Spe

Salamence

DRAGON FLYING

Role

Physical Revenge Killer

Ability

Moxie

+Spe

100 +15

Spe

100

Gyarados

WATER FLYING

Role

Physical Attacker

Ability

Moxie

+Spe

81 +13

Spe

Breloom

GRASS FIGHTING

Role

Physical Attacker

Ability

Effect Spore

+Spe

70 +12

Spe

Quaquaval

WATER FIGHTING

Role

Physical Tank

Ability

Moxie

+Spe

85 +13

Spe

Mienshao

FIGHTING

Role

Physical Attacker

Ability

Regenerator

+Spe

105 +15

Spe

105

Lucario

FIGHTING STEEL

Role

Physical Attacker

Ability

Justified

+Spe

90 +14

Spe

Gallade

PSYCHIC FIGHTING

Role

Physical Attacker

Ability

Justified

+Spe

80 +13

Spe

Mimikyu

GHOST FAIRY

Role

Physical Attacker

Ability

Disguise

+Spe

96 +14

Spe

Ogerpon

GRASS

Role

Physical Attacker

Ability

Defiant

+Spe

110 +16

Spe

110

Iron Boulder

ROCK PSYCHIC

Role

Physical Attacker

Ability

Quarkdrive

+Spe

124 +17

Spe

124

Staraptor

NORMAL FLYING

Role

Physical Attacker

Ability

Reckless

+Spe

100 +15

Spe

100

Mamoswine

ICE GROUND

Role

Physical Attacker

Ability

Thickfat

+Spe

80 +13

Spe

Krookodile

GROUND DARK

Role

Physical Revenge Killer

Ability

Intimidate

+Spe

92 +14

Spe

Haxorus

DRAGON

Role

Physical Attacker

Ability

Mold Breaker

+Spe

97 +14

Spe

Kleavor

BUG ROCK

Role

Physical Revenge Killer

Ability

Sharpness

+Spe

85 +13

Spe

Arcanine

FIRE

Role

Physical Attacker

Ability

Intimidate

+Spe

95 +14

Spe

Landorus

GROUND FLYING

Role

Physical Attacker

Ability

Sandforce

+Spe

101 +15

Spe

101

Pawmot

ELECTRIC FIGHTING

Role

Physical Attacker

Ability

Voltabsorb

+Spe

105 +15

Spe

105

Ambipom

NORMAL

Role

Physical Attacker

Ability

Technician

+Spe

115 +16

Spe

115

Scyther

BUG FLYING

Role

Physical Attacker

Ability

Technician

+Spe

105 +15

Spe

105

Monferno

FIRE FIGHTING

Role

Physical Attacker

Ability

Ironfist

+Spe

81 +13

Spe

Talonflame

FIRE FLYING

Role

Physical Attacker

Ability

Galewings

+Spe

126 +17

Spe

126

Dodrio

NORMAL FLYING

Role

Physical Attacker

Ability

Earlybird

+Spe

110 +16

Spe

110

Sneasel

DARK ICE

Role

Physical Attacker

Ability

Keeneye

+Spe

115 +16

Spe

115

Dugtrio

GROUND

Role

Physical Attacker

Ability

Arenatrap

+Spe

120 +17

Spe

120

Aipom

NORMAL

Role

Utility

Ability

Skilllink

+Spe

85 +13

Spe

Flygon

GROUND DRAGON

Role

Physical Revenge Killer

Ability

Levitate

+Spe

100 +15

Spe

100

Poliwag

WATER

Role

Utility

Ability

Waterabsorb

+Spe

90 +14

Spe

Gabite

DRAGON GROUND

Role

Physical Attacker

Ability

Rough Skin

+Spe

82 +13

Spe

Thwackey

GRASS

Role

Physical Attacker

Ability

Grassy Surge

+Spe

80 +13

Spe

Axew

DRAGON

Role

Physical Attacker

Ability

Mold Breaker

+Spe

57 +10

Spe

Palafin

WATER

Role

Physical Attacker

Ability

Zerotohero

+Spe

100 +15

Spe

100

Medicham

FIGHTING PSYCHIC

Role

Physical Attacker

Ability

Pure Power

+Spe

80 +13

Spe

Meowth

NORMAL

Role

Physical Attacker

Ability

Technician

+Spe

90 +14

Spe

Pikipek

NORMAL FLYING

Role

Physical Revenge Killer

Ability

Skilllink

+Spe

65 +11

Spe

Diglett

GROUND

Role

Physical Attacker

Ability

Arenatrap

+Spe

95 +14

Spe

Tinkaton

FAIRY STEEL

Role

Bulky Support

Ability

Mold Breaker

+Spe

94 +14

Spe

Sandile

GROUND DARK

Role

Utility

Ability

Moxie

+Spe

65 +11

Spe

Vigoroth

NORMAL

Role

Physical Attacker

Ability

Vitalspirit

+Spe

90 +14

Spe

Teddiursa

NORMAL

Role

Utility

Ability

Quickfeet

+Spe

40 +9

Spe

Smeargle

NORMAL

Role

Utility

Ability

Owntempo

+Spe

75 +12

Spe

Fraxure

DRAGON

Role

Physical Attacker

Ability

Mold Breaker

+Spe

67 +11

Spe

Crawdaunt

WATER DARK

Role

Physical Attacker

Ability

Adaptability

+Spe

55 +10

Spe

Maushold

NORMAL

Role

Physical Attacker

Ability

Technician

+Spe

111 +16

Spe

111

Doduo

NORMAL FLYING

Role

Physical Attacker

Ability

Earlybird

+Spe

75 +12

Spe

Toxicroak

POISON FIGHTING

Role

Physical Attacker

Ability

Dryskin

+Spe

85 +13

Spe

Krokorok

GROUND DARK

Role

Bulky Support

Ability

Intimidate

+Spe

74 +12

Spe

Litleo

FIRE NORMAL

Role

Utility

Ability

Moxie

+Spe

72 +12

Spe

Shelgon

DRAGON

Role

Physical Attacker

Ability

Rockhead

+Spe

50 +10

Spe

Basculin

WATER

Role

Physical Attacker

Ability

Adaptability

+Spe

98 +15

Spe

Delibird

ICE FLYING

Role

Physical Attacker

Ability

Hustle

+Spe

75 +12

Spe

Stantler

NORMAL

Role

Physical Attacker

Ability

Intimidate

+Spe

85 +13

Spe

Scrafty

DARK FIGHTING

Role

Physical Attacker

Ability

Moxie

+Spe

58 +11

Spe

Sprigatito

GRASS

Role

Utility

Ability

Protean

+Spe

65 +11

Spe

Scraggy

DARK FIGHTING

Role

Physical Attacker

Ability

Moxie

+Spe

48 +10

Spe

Sandaconda

GROUND

Role

Physical Attacker

Ability

Shedskin

+Spe

71 +12

Spe

Varoom

STEEL POISON

Role

Utility

Ability

Overcoat

+Spe

47 +9

Spe

Dreepy

DRAGON GHOST

Role

Utility

Ability

Infiltrator

+Spe

82 +13

Spe

Tauros

NORMAL

Role

Physical Attacker

Ability

Intimidate

+Spe

110 +16

Spe

110

Buizel

WATER

Role

Physical Attacker

Ability

Swiftswim

+Spe

85 +13

Spe

Stunky

POISON DARK

Role

Physical Attacker

Ability

Stench

+Spe

74 +12

Spe

Minccino

NORMAL

Role

Utility

Ability

Skilllink

+Spe

75 +12

Spe

Fletchling

NORMAL FLYING

Role

Utility

Ability

Galewings

+Spe

62 +11

Spe

Magby

FIRE

Role

Physical Attacker

Ability

Flame Body

+Spe

83 +13

Spe

Gible

DRAGON GROUND

Role

Utility

Ability

Rough Skin

+Spe

42 +9

Spe

Rookidee

FLYING

Role

Bulky Support

Ability

Unnerve

+Spe

57 +10

Spe

Charmander

FIRE

Role

Utility

Ability

Blaze

+Spe

65 +11

Spe

Larvitar

ROCK GROUND

Role

Physical Attacker

Ability

Guts

+Spe

41 +9

Spe

Bagon

DRAGON

Role

Physical Attacker

Ability

Sheerforce

+Spe

50 +10

Spe

Swinub

ICE GROUND

Role

Utility

Ability

Snowcloak

+Spe

50 +10

Spe

JOLLY NATURE GUIDE

+10%Speed

-10%Sp. Attack

Flavor Preference

Likes Sweet, dislikes Dry

Competitive Role

Fast physical attackers that need to outspeed threats.

Jolly vs Adamant

Choose Jolly

+Speed / -Sp. Attack

Pokemon in contested speed tiers (base 80-110)
Sweepers that need to outspeed threats before attacking
Pokemon without priority moves or speed-boosting setups

Choose Adamant

+Attack / -Sp. Attack

Pokemon with priority moves that bypass speed
Dragon Dance / Shift Gear users that fix speed in-game
Wallbreakers that need maximum damage output

How to Get

SynchronizeLead with a Jolly Pokemon that has the Synchronize ability. Wild Pokemon will match its nature. (Gen 3+)

BreedingGive the parent with Jolly nature an Everstone. The offspring will inherit it. (100% since Gen 5)

Nature MintUse a Jolly Mint to change stat effects to Jolly. The original nature name stays but stats change. (Gen 8+)

Other +Speed Natures

JOLLY FAQs

What does the Jolly nature do in Pokemon?

Jolly gives your Pokemon 10% more Speed at the cost of Sp. Attack. That tradeoff works best when the lowered stat isn't part of your moveset. Pokemon with Jolly nature prefer Sweet flavor and dislike Dry.

What are the best Jolly nature Pokemon?

Competitively, Great Tusk, Koraidon, Arceus, and Rayquaza run Jolly most often. The +Speed boost complements their role, and the -Sp. Attack penalty barely affects their game plan.

Is Jolly a good nature for competitive Pokemon?

For the right Pokemon, Jolly is one of the best natures you can pick. It's one of the most-used natures in competitive formats. Just don't slap it on something that uses Sp. Attack-based moves.

How do I get a Jolly nature Pokemon?

Breeding with an Everstone is the most reliable approach since Gen 5. The parent holding it passes its nature to every offspring. Synchronize works for wild catches. And if you already have the Pokemon, a Jolly Mint from the Battle Tower changes the stat effects to Jolly.

Should I use Jolly or Adamant?

Short answer: Jolly for speed, Adamant for power. There's no universal best. Check your Pokemon's base stats and common threats in the format you're playing to decide which tradeoff is better.