Resource SS National Dex OU Resources

[R8]

Awesome arty by Gravity Monkey​

SS National Dex OU Council:
ChrisPBacon (Tier Leader)
Kyo (Tier Leader)
Isza
ezra

Index:
Sample Teams
Viability Rankings
Speed tiers

Other links:
Discussion thread
Gen8 Mechanics thread

 

[R8]

Ranks

Pokemon will be ranked in descending order; there is no divide in viability inbetween ranks. There is no differentiation in offensive and defensive Pokemon. Toxapex may be A+ for its defensive utility, while Hydreigon may be A+ for its capabilities as a wallbreaker.

S Rank

S
Heatran
Landorus T
Weavile

S-
None (for now)

A Rank

A+
Clefable
Ferrothorn
Gliscor
Kartana
Toxapex
Latias-Mega
Lopunny-Mega

A
Tapu Fini
Mawile-Mega
Garchomp
Scizor-Mega
Serperior
Tapu Koko
Tapu Lele
Greninja
Medicham-Mega
Rotom-W
Zapdos
Greninja-Ash
Melmetal
Volcarona

A-
Diancie-Mega
Victini
Urshifu-RS
Magnezone
Kyurem

B Rank

B+
Tyranitar-Mega
Gastrodon
Manaphy
Pelipper
Reuniclus
Skarmory
Swampert-Mega
Buzzwole
Charizard-Mega-Y
Chansey
Slowbro

B
Blissey
Garchomp-Mega
Gyarados-Mega
Jirachi
Sableye-Mega
Slowking-Galar
Deoxys-D
Charizard-Mega-X
Dragonite
Rillaboom
Excadrill
Hawlucha
Kommo-o
Latios-Mega
Tangrowth

B-
Tapu Bulu
Bisharp
Heracross-Mega
Hippowdon
Blaziken
Volcanion
Corviknight
Tyranitar
Mew
Hydreigon
Ditto
Moltres
Moltres-Galar



C Rank

C
Aerodactyl-Mega
Altaria-Mega
Amoonguss
Zeraora
Alomomola
Ninetales-Alola
Arctozolt
Blacephalon
Gallade-Mega
Gengar
Grimmsnarl
Hoopa-U
Keldeo
Seismitoad
Shedinja
Shuckle
Thundurus-T
Torkoal
Venusaur
Aegislash
Araquanid
Ribombee
Gyarados
Zapdos-Galar

 

[R8]

Speed tiers
Credits go to Guard for the formatting​

Tier Zero

[ ∞ > x ≥ 500 ]

Speed	Sprite	Pokémon	Base	Nature	IVs	EVs	±
906		Excadrill	88	positive	31	252	+4
825		Excadrill	88	neutral	31	252	+4
710		Blaziken	80	positive	31	252	+3
670		Nihilego	103	positive	31	252	+2
656		Mega Charizard X	100	positive	31	252	+2
656		Volcarona	100	positive	31	252	+2
612		Moltres-G	90	positive	31	252	+2
606		Hawlucha	118	neutral	31	124	+2
604		Excadrill	88	positive	31	252	+2
574		Gyarados	81	positive	31	252	+2
574		Mega Gyarados	81	positive	31	252	+2
568		Venusaur	80	positive	31	252	+2
568		Mega-Altaria	80	positive	31	252	+2
568		Blaziken	80	positive	31	252	+2
565		Greninja	122	positive	31	252	+1
558		Moltres-G	90	neutral	31	252	+2
550		Excadrill	88	neutral	31	252	+2
530		Mega Altaria	80	neutral	31	64	+3
530		Mega Tyranitar	71	positive	31	252	+2
524		Mega Swampert	70	positive	31	252	+2
522		Kartana	109	positive	31	252	+1
518		Venusaur	80	neutral	31	252	+2
516		Blacephalon	107	positive	31	252	+1
502		Nihilego	103	positive	31	252	+1

Tier One

[ 500 > x ≥ 400 ]

Speed	Sprite	Pokémon	Base	Nature	IVs	EVs	±
499		Garchomp	102	positive	31	252	+1
492		Mega Charizard X	100	positive	31	252	+1
492		Victini	100	positive	31	252	+1
492		Volcarona	100	positive	31	252	+1
478		Mega Swampert	70	neutral	31	252	+2
475		Kyurem	95	positive	31	252	+1
475		Tapu Lele	95	positive	31	252	+1
466		Mega Garchomp	92	positive	31	252	+1
463		Landorus-T	91	positive	31	252	+1
458		Arctozolt	55	positive	31	252	+2
453		Excadrill	88	positive	31	252	+1
442		Kommo-o	85	positive	31	252	+1
442		Tapu Fini	85	positive	31	252	+1
438		Mega Aerodactyl	150	positive	31	252	±0
430		Gyarados	81	positive	31	252	+1
430		Mega Gyarados	81	positive	31	252	+1
426		Mega Altaria	80	positive	31	252	+1
426		Blaziken	80	positive	31	252	+1
424		Mega Altaria	80	neutral	31	64	+2
423		Zeraora	143	positive	31	252	±0
418		Arctozolt	55	neutral	31	252	+2
405		Mega Lopunny	135	positive	31	252	±0
403		Kommo-o	85	neutral	31	252	+1

Tier Two

[ 400 > x ≥ 300 ]

Speed	Sprite	Pokémon	Base	Nature	IVs	EVs	±
399		Ash-Greninja	132	positive	31	252	±0
397		Mega Tyranitar	71	positive	31	252	+1
394		Tapu Koko	130	positive	31	252	±0
383		Weavile	125	positive	31	252	±0
381		Ribombee	124	positive	31	252	±0
377		Greninja	122	positive	31	252	±0
360		Magnezone	60	positive	31	252	+1
357		Serperior	113	positive	31	252	±0
350		Ninetales-A	110	positive	31	252	±0
350		Mega Gallade	110	positive	31	252	±0
350		Gengar	110	positive	31	252	±0
350		Mega Latias	110	positive	31	252	±0
350		Mega Latios	110	positive	31	252	±0
350		Mega Diancie	110	positive	31	252	±0
348		Kartana	109	positive	31	252	±0
346		Keldeo	108	positive	31	252	±0
344		Blacephalon	107	positive	31	252	±0
339		Zarude	105	positive	31	252	±0
335		Nihilego	103	positive	31	252	±0
333		Garchomp	102	positive	31	252	±0
331		Thundurus-T	101	positive	31	252	±0
328		Mega Charizard X	100	positive	31	252	±0
328		Mega Charizard Y	100	positive	31	252	±0
328		Mega Medicham	100	positive	31	252	±0
328		Victini	100	positive	31	252	±0
328		Mew	100	positive	31	252	±0
328		Zapdos-G	100	positive	31	252	±0
328		Volcarona	100	positive	31	252	±0
324		Hydreigon	98	positive	31	252	±0
322		Urshifu-RS	97	positive	31	252	±0
318		Mega Altaria	80	neutral	31	64	+1
317		Kyurem	95	positive	31	252	±0
317		Tapu Lele	95	positive	31	252	±0
311		Mega Garchomp	92	positive	31	252	±0
309		Landorus-T	91	positive	31	252	±0
306		Rotom-H	90	positive	31	252	±0
306		Moltres	90	positive	31	252	±0
306		Deoxys-D	90	positive	31	252	±0
306		Moltres-G	90	positive	31	252	±0
303		Hawlucha	118	neutral	31	124	±0
302		Excadrill	88	positive	31	252	±0

Tier Three

[ 300 > x ≥ 200 ]

Speed	Sprite	Pokémon	Base	Nature	IVs	EVs	±
299		Mega Charizard Y	100	neutral	31	252	±0
299		Mega Medicham	100	neutral	31	252	±0
299		Manaphy	100	neutral	31	252	±0
295		Kommo-o	85	positive	31	252	±0
295		Rillaboom	85	positive	31	252	±0
289		Kyurem	95	neutral	31	252	±0
289		Tapu Lele	95	neutral	31	252	±0
287		Gyarados	81	positive	31	252	±0
287		Mega Gyarados	81	positive	31	252	±0
284		Mega-Altaria	80	positive	31	252	±0
284		Blaziken	80	positive	31	252	±0
284		Venusaur	80	positive	31	252	±0
284		Hoopa-U	80	positive	31	252	±0
281		Landorus-T	91	neutral	31	252	±0
279		Moltres	90	neutral	31	252	±0
279		Moltres	90	positive	31	152	±0
279		Victini	100	neutral	31	172	±0
279		Moltres-G	90	neutral	31	252	±0
279		Deoxys-D	90	neutral	31	252	±0
279		Gliscor	95	positive	31	112	±0
279		Tapu Fini	85	positive	31	192	±0
278		Heatran	77	positive	31	252	±0
275		Excadrill	88	neutral	31	252	±0
269		Rillaboom	85	neutral	31	252	±0
262		Volcanion	70	positive	31	252	±0
262		Bisharp	70	positive	31	252	±0
262		Mega Swampert	70	positive	31	252	±0
259		Venusaur	80	neutral	31	252	±0
259		Hoopa-U	80	neutral	31	252	±0
254		Moltres	90	positive	31	60	±0
254		Jirachi	100	neutral	31	72	±0
254		Landorus-T	91	neutral	31	144	±0
254		Buzzwole	79	neutral	31	240	±0
254		Tapu Fini	85	neutral	31	192	±0
254		Zapdos	100	neutral	31	72	±0
253		Heatran	77	neutral	31	252	±0
249		Mega Heracross	75	neutral	31	252	±0
243		Tyranitar	61	positive	31	252	±0
240		Magnezone	60	positive	31	252	±0
240		Aegislash	60	postive	31	252	±0
239		Bisharp	70	neutral	31	252	±0
239		Mega Swampert	70	neutral	31	252	±0
229		Arctozolt	55	positive	31	252	±0
229		Pelipper	65	neutral	31	252	±0
222		Heatran	77	neutral	31	128	±0
222		Landorus-T	91	neutral	31	16	±0
222		Rotom-W	86	neutral	31	56	±0
222		Buzzwole	79	neutral	31	112	±0
222		Mega Scizor	75	neutral	31	144	±0
222		Tapu Bulu	75	neutral	31	144	±0
222		Skarmory	70	neutral	31	184	±0
221		Tyranitar	61	neutral	31	252	±0
219		Magnezone	60	neutral	31	252	±0
219		Aegislash	60	neutral	31	252	±0
218		Victini	100	positive	31	252	-1
212		Mega Altaria	80	neutral	31	64	±0
209		Arctozolt	55	neutral	31	252	±0
200		Tyranitar	61	neutral	31	168	±0
200		Mega Tyranitar	71	neutral	31	88	±0
200		Tapu Bulu	75	neutral	31	56	±0
200		Skarmory	70	neutral	31	96	±0

Tier Four

[ 200 > x ≥ 100 ]

Speed	Sprite	Pokémon	Base	Nature	IVs	EVs	±
199		Mega Mawile	50	neutral	31	252	±0
186		Mega Scizor	75	neutral	31	0	±0
185		Seismitoad	74	neutral	31	0	±0
179		Shedinja	40	neutral	31	252	±0
177		Mega Mawile	50	neutral	31	164	±0
176		Skarmory	70	neutral	31	0	±0
170		Corviknight	67	neutral	31	0	±0
167		Mega Mawile	50	neutral	31	124	±0
166		Alomomola	65	neutral	31	0	±0
166		Pelipper	65	neutral	31	0	±0
158		Tyranitar	61	neutral	31	0	±0
156		Clefable	60	neutral	31	0	±0
156		Aegislash	60	neutral	31	0	±0
156		Grimmsnarl	60	neutral	31	0	±0
146		Blissey	55	neutral	31	0	±0
136		Chansey	50	neutral	31	0	±0
135		Ditto	48	negative	0	0	+1
130		Hippowdon	47	neutral	31	0	±0
125		Corviknight	67	negative	0	0	±0
122		Tangrowth	50	negative	31	0	±0
114		Torkoal	20	neutral	31	0	+1
107		Reuniclus	30	neutral	31	44	±0
106		Toxapex	35	neutral	31	0	±0
106		Quagsire	35	neutral	31	0	±0
104		Melmetal	34	neutral	31	0	±0
102		Gastrodon	39	negative	31	0	±0

Tier Five

[ 100 > x ≥ 0 ]

Speed	Sprite	Pokémon	Base	Nature	IVs	EVs	±
96		Amoonguss	30	neutral	31	0	±0
96		Slowbro	30	neutral	31	0	±0
96		Slowking	30	neutral	31	0	±0
96		Slowking-G	30	neutral	31	0	±0
96		Mega Slowbro	30	neutral	31	0	±0
94		Mega Mawile	50	negative	0	0	±0
77		Mega Sableye	20	neutral	31	4	±0
76		Torkoal	20	neutral	31	0	±0
76		Ferrothorn	20	neutral	31	0	±0
76		Mega Sableye	20	neutral	31	0	±0
65		Melmetal	34	negative	0	0	±0
58		Slowbro	30	negative	0	0	±0
58		Slowking	30	negative	0	0	±0
40		Ferrothorn	20	negative	0	0	±0