Is Deoxys-Speed viable in Gen 9 National Dex Ubers?

Deoxys-Speed is ranked #17 in Gen 9 National Dex Ubers with 9.79% usage according to Smogon May 2026 - Jul 2026 data.

What beats Deoxys-Speed in Gen 9 National Dex Ubers?

Arceus-Ground has the strongest conservative score in this observed May 2026 - Jul 2026 sample. The target was knocked out or switched out in 96.1% of 51.39731055417765 relevant encounters. Standard error is 2.7 points. Sets and switch conditions can change the result.

How are Deoxys-Speed matchup checks ranked in Gen 9 National Dex Ubers?

They are ranked by p minus four standard errors. Here, p is the observed fraction of relevant encounters where Deoxys-Speed was knocked out or switched out. This is not a set-specific battle guarantee.

Deoxys-Speed counters

Gen 9 National Dex Ubers · Sorted by p − 4 standard errors · Smogon source period May 2026 - Jul 2026 · Generated 2026-08-05

#0386 Deoxys-Speed

Psychic

USAGE 9.8% #17

BASE STATS

HP 50

ATK 95

DEF 90

SPA 95

SPD 90

SPE 180

BST600

TYPE MATCHUPS

2×

BugGhostDark

½×

FightingPsychic

Moves

Taunt 98.6% Stealth Rock 96.2% Magic Coat 77.4% Icy Wind 57.8% Spikes 34.1% Psycho Boost 10.5% Gravity 4.9% Knock Off 4.6%

Items

Focus Sash 77.4% Rocky Helmet 16.0% Light Clay 2.4% Power Herb 1.8% Light Ball 1.4% Covert Cloak 0.2% Psychium Z 0.2% nothing 0.2%

Tera Types

Ghost 55.0% Steel 29.2% Psychic 8.3% Electric 4.4% Ground 1.5% Dark 0.8% Flying 0.2%

Common Teammates

Browse Gen 9 National Dex Ubers teams using Deoxys-Speed →

Explore Deoxys-Speed + Arceus-Ground teams 85 score Explore Deoxys-Speed + Marshadow teams 78 score Explore Deoxys-Speed + Necrozma-Dusk-Mane teams 74 score Explore Deoxys-Speed + Zacian-Crowned teams 73 score Explore Deoxys-Speed + Arceus-Dark teams 68 score Explore Deoxys-Speed + Giratina-Origin teams 65 score

Leading observed checks

Open a matchup for a separate set-based damage estimate, or browse uploaded teams with both Pokémon.

Team core to explore

Deoxys-Speed + Zacian-Crowned 88.2% teammate usage Explore teams →

Checks & Counters

Observed target KO or switch rate is upstream p: the fraction of relevant encounters where the target was knocked out or switched out. Standard error is upstream d. The conservative score is p − 4d. These ladder observations do not prove a set-specific counter.

How to read this table

Use encounter count and standard error to judge the sample. Damage estimates below use inferred sets and remain separate from the observed ladder metric.

# Checker Encounters Conservative score Target KO or switch rate

Arceus-Ground

Ground DEFENSIVE CHECK View matchup

51.397

85.3

96.1% Standard error 2.71 points

DAMAGE CALC

252+ SpA Deoxys-Speed Psycho Boost vs. 252 HP / 252+ SpD Arceus-Ground: 129-153 (29 - 34.4%) -- 3.1% chance to 3HKO

View Arceus-Ground counters → Teams with Arceus-Ground →

Marshadow

FightingGhost OFFENSIVE CHECK View matchup

73.329

77.9

93.6% Standard error 3.92 points

DAMAGE CALC

252+ Atk Marshadow Poltergeist vs. 252 HP / 0 Def Deoxys-Speed: 420-494 (138.1 - 162.5%) -- guaranteed OHKO

View Marshadow counters → Teams with Marshadow →

Necrozma-Dusk-Mane

PsychicSteel OFFENSIVE CHECK View matchup

27.577

74.4

93.3% Standard error 4.75 points

DAMAGE CALC

0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Deoxys-Speed: 157-186 (51.6 - 61.1%) -- guaranteed 2HKO

View Necrozma-Dusk-Mane counters → Teams with Necrozma-Dusk-Mane →

Zacian-Crowned

FairySteel OFFENSIVE CHECK View matchup

71.663

73.4

91.7% Standard error 4.59 points

DAMAGE CALC

+1 252+ Atk Zacian-Crowned Play Rough vs. 252 HP / 0 Def Deoxys-Speed: 294-346 (96.7 - 113.8%) -- 81.3% chance to OHKO

View Zacian-Crowned counters → Teams with Zacian-Crowned →

Arceus-Dark

Dark DEFENSIVE CHECK View matchup

22.743

68.5

91.7% Standard error 5.80 points

DAMAGE CALC

252+ SpA Deoxys-Speed Icy Wind vs. 252 HP / 252+ SpD Arceus-Dark: 34-41 (7.6 - 9.2%)

View Arceus-Dark counters → Teams with Arceus-Dark →

Giratina-Origin

GhostDragon DEFENSIVE CHECK View matchup

62.724

65.2

88.2% Standard error 5.73 points

DAMAGE CALC

252+ SpA Deoxys-Speed Psycho Boost vs. 252 HP / 252+ SpD Giratina-Origin: 145-172 (28.7 - 34.1%) -- 1.8% chance to 3HKO

View Giratina-Origin counters → Teams with Giratina-Origin →

Kyogre-Primal

Water OFFENSIVE CHECK View matchup

20.951

64.5

90.3% Standard error 6.45 points

DAMAGE CALCHeavy Rain

252+ SpA Kyogre-Primal Water Spout (150 BP) vs. 252 HP / 252+ SpD Deoxys-Speed in Heavy Rain: 399-469 (131.2 - 154.2%) -- guaranteed OHKO

View Kyogre-Primal counters →

Groudon-Primal

GroundFire OFFENSIVE CHECK View matchup

135.599

57.7

80.7% Standard error 5.75 points

DAMAGE CALCHarsh Sunshine

252+ Atk Groudon-Primal Heat Crash (120 BP) vs. 252 HP / 0 Def Deoxys-Speed in Harsh Sunshine: 451-532 (148.3 - 175%) -- guaranteed OHKO

View Groudon-Primal counters → Teams with Groudon-Primal →

Yveltal

DarkFlying OFFENSIVE CHECK View matchup

148.609

54.3

77.5% Standard error 5.80 points

DAMAGE CALC

0- Atk Life Orb Dark Aura Yveltal Knock Off (97.5 BP) vs. 252 HP / 0 Def Deoxys-Speed: 452-533 (148.6 - 175.3%) -- guaranteed OHKO

View Yveltal counters → Teams with Yveltal →

Ho-Oh

FireFlying DEFENSIVE CHECK View matchup

86.349

48.7

74.6% Standard error 6.46 points

DAMAGE CALC

252+ SpA Deoxys-Speed Psycho Boost vs. 252 HP / 252+ SpD Ho-Oh: 108-127 (25.9 - 30.5%) -- guaranteed 4HKO

View Ho-Oh counters → Teams with Ho-Oh →

Zygarde

DragonGround DEFENSIVE CHECK View matchup

26.036

23.1

61.3% Standard error 9.54 points

DAMAGE CALC

252+ SpA Deoxys-Speed Icy Wind vs. 252 HP / 252+ SpD Zygarde: 160-192 (38 - 45.7%) -- guaranteed 3HKO after Leftovers recovery

View Zygarde counters → Teams with Zygarde →

Deoxys-Speed

Psychic SOFT CHECK View matchup

36.201

16.8

50.0% Standard error 8.31 points

DAMAGE CALC

0- Atk Deoxys-Speed Knock Off (97.5 BP) vs. 252 HP / 0 Def Deoxys-Speed: 132-156 (43.4 - 51.3%) -- 6.6% chance to 2HKO

View Deoxys-Speed counters → Teams with Deoxys-Speed →

Ferrothorn

GrassSteel SOFT CHECK View matchup

20.086

3.2

47.8% Standard error 11.15 points

DAMAGE CALC

252+ Atk Ferrothorn Knock Off (97.5 BP) vs. 252 HP / 0 Def Deoxys-Speed: 204-240 (67.1 - 78.9%) -- guaranteed 2HKO

View Ferrothorn counters →

Alomomola

Water SOFT CHECK View matchup

20.823

-14.2

5.1% Standard error 4.82 points

DAMAGE CALC

252+ Atk Alomomola Knock Off (97.5 BP) vs. 252 HP / 0 Def Deoxys-Speed: 176-208 (57.8 - 68.4%) -- guaranteed 2HKO

View Alomomola counters →

Ranked #17 with 9.79% usage. Sorted by conservative score.