RBY Speed Tiers

By Niched.
  1. Tier 0 (Pokemon with a Speed stat greater than 300)
  2. Tier 1 (Pokemon with a Speed stat between 200-299)
  3. Tier 2 (Pokemon with a Speed stat lower than 200

Tier 0 (Pokemon with a Speed stat greater than 300)

Speed Stat Pokemon Base Speed Crit Chance Crit Chance with High Crit Moves
378 Electrode 140 27.3% 99.6%
358 Aerodactyl, Jolteon, Mewtwo 130 25.4% 99.6%
338 Alakazam, Dugtrio 120 23.4% 99.6%
328 Persian, Starmie 115 22.3% 99.6%
318 Gengar, Tauros 110 21.5% 99.6%
308 Electabuzz, Kadabra, Rapidash, Scyther 105 20.5% 99.6%

Tier 1 (Pokemon with a Speed stat between 200-299)

Speed Stat Pokemon Base Speed Crit Chance Crit Chance with High Crit Moves
298 Charizard, Dodrio, Fearow, Mew, Ninetales, Raichu, Tentacruel, Zapdos 100 19.5% 99.6%
292 Raticate 97 18.9% 99.6%
288 Arcanine, Haunter, Jynx, Primeape 95 18.6% 99.6%
284 Magmar 93 18.2% 99.6%
280 Pidgeot 91 17.8% 99.6%
278 Golbat, Kangaskahn, Moltres, Mr. Mime, Venomoth 90 17.6% 99.6%
272 Hitmonlee 87 17% 99.6%
268 Articuno, Golduck, Nidoking, Pinsir, Seadra 85 16.6% 99.6%
260 Gyarados 81 15.8% 99.6%
258 Arbok, Dragonite, Kabutops, Venusaur 80 15.6% 99.6%
254 Blastoise 78 15.2% 99.6%
250 Hitmonchan, Nidoqueen 76 14.8% 99.6%
248 Beedrill, Kingler 75 14.6% 99.6%
238 Butterfree, Cloyster, Dewgong, Magneton, Onix, Poliwrath, Victreebel 70 13.7% 99.6%
234 Seaking 68 13.3% 99.6%
232 Hypno 67 13.1% 99.6%
228 Flareon, Sandslash, Vaporeon 65 12.7% 99.6%
218 Clefable, Farfetch'd, Lapras, Tangela, Weezing 60 11.7% 93.75%
208 Exeggutor, Machamp, Omastar 55 10.7% 85.9%

Tier 2 (Pokemon with a Speed stat lower than 200)

Speed Stat Pokemon Base Speed Crit Chance Crit Chance with High Crit Moves
198 Chansey, Muk, Vileplume 50 9.8% 78.1%
194 Ditto 48 N/A N/A
188 Golem, Marowak, Wigglytuff 45 8.8% 70.1%
178 Porygon, Rhydon 40 7.8% 62.5%
158 Lickitung, Parasect, Slowbro, Snorlax 30 5.9% 46.9%