Ice TC Speed Tiers

Speed / Pokemon / Base / Nature / EVs / Boosts
478 / Cloyster / 70 / Neutral / 252 / +2
426 / Mamoswine / 80 / +Spe / 252 / +1
390 / Ninetales-Alola / 109 / Neutral / +1
383 / Weavile / 125 / +Spe / 252 / 0
376 / Sandslash-Alola / 60 / +Spe / 252 / +1
350 / Froslass / 110 / +Spe / 252 / 0
349 / Weavile / 125 / Neutral / 252 / 0
348 / Ninetales-Alola / 109 / +Spe / 252 / 0
328 / Glalie-Mega / 100 / +Spe / 252 / 0
317 / Jynx / 95 / +Spe / 252 / 0
317 / Ninetales-Alola / 109 / Neutral / 252 / 0
299 / Glalie-Mega / 100 / Neutral / 252 / 0
295 / Articuno / 85 / +Spe / 252 / 0
289 / Jynx / 95 / Neutral / 252 / 0
284 / Mamoswine / 80 / +Spe / 252 / 0
269 / Articuno / 85 / Neutral / 252 / 0
239 / Cloyster / 70 / Neutral / 252 / 0
208 / Rotom-Frost / 86 / Neutral / 0 / 0
196 / Mamoswine / 80 / Neutral / 0 / 0
171 / Crabominable / 43 / Neutral / 196 / 0
166 / Sandslash-Alolan / 65 / Neutral / 0 / 0
138 / Piloswine / 50 / Neutral / 0 / 0
136 / Regice / 50 / Neutral / 0 / 0
127 / Crabominable / 43 / Neutral / 20 / 0
126 / Sealeo / 45 / Neutral / 0 / 0
122 / Crabominable / 43 / Neutral / 0 / 0
92 / Avalugg / 28 / Neutral / 0 / 0
82 / Avalugg / 28 / -Spe / 0 / 0