I have a more complete version of this in a spreadsheet (Here) where I go through all of the new pokemon as well as some of the old pokemon but I figured it would be best to have a simpler speed tier list consisting of pokemon that are highly used that will be updated as metagame threats and usage stats are defined.
BATTLE STADIUM SPEED TIERS 
Updated from the previous Speed Tiers thread by Darkinium
Some formatting taken from the NU Speed Tiers thread
This is the list of all the speed stats of viable Pokemon in the Battle Spot formats.
Bold font indicates an important speed tier that is recommended to pay attention to when adjusting the speed EVs on your Pokemon.
Stat / Pokemon / Base Speed / Nature / EVs / IVs / Boosts or Modifiers
Tier 0: Boosts Required 
Tier 1: Positive Base 85s to Positive Base 142s
Tier 2: 0 Speed Base 61s to Positive Base 85s
Tier 3: 0 Speed Base 60s and Below


Updated from the previous Speed Tiers thread by Darkinium
Some formatting taken from the NU Speed Tiers thread
This is the list of all the speed stats of viable Pokemon in the Battle Spot formats.
Bold font indicates an important speed tier that is recommended to pay attention to when adjusting the speed EVs on your Pokemon.
Stat = (Base stat +
• 5 if Pokemon has 0 IVs
• 20 if Pokemon has 30/31 IVs but 0 EVs
• 52 if Pokemon has 31 IVs and 252 EVs)
* Modifiers [Nature, Choice Scarf, stat changes, Paralysis, Tailwind, etc.]
Where +Nature gives a 10% boost, -Nature cuts it by 10%, Choice Scarf gives a 50% boost, Paralysis cuts it by 50% (or halves the speed), and Tailwind doubles the speed. Stat changes follow the given table:
-6: 2/8 or 1/4
-5: 2/7
-4: 2/6 or 1/3
-3: 2/5
-2: 2/4 or 1/2
-1: 2/3
0: 2/2 or 1
+1: 3/2 or 1.5
+2: 4/2 or 2
+3: 5/2 or 2.5
+4: 6/2 or 3
+5: 7/2 or 3.5
+6: 8/2 or 4
So if you want to find out if a +Speed nature, Choice Scarf base 70 Pokemon outspeeds a base 130 Pokemon:
70 + 52 = 122; 122*(1.1) (due to the +Speed nature) = 134 (rounded down); 134*(1.5) (due to Choice Scarf) = 201
130 + 52 = 182; 182*(1.1) (due to the +Speed nature) = 200 (rounded down)
You'll see that max Speed Choice Scarf base 70 Pokemon (like Breloom) with a +Speed nature will outspeed max speed base 130 Pokemon (like Mega Gengar) with a +Speed nature.
• 5 if Pokemon has 0 IVs
• 20 if Pokemon has 30/31 IVs but 0 EVs
• 52 if Pokemon has 31 IVs and 252 EVs)
* Modifiers [Nature, Choice Scarf, stat changes, Paralysis, Tailwind, etc.]
Where +Nature gives a 10% boost, -Nature cuts it by 10%, Choice Scarf gives a 50% boost, Paralysis cuts it by 50% (or halves the speed), and Tailwind doubles the speed. Stat changes follow the given table:
-6: 2/8 or 1/4
-5: 2/7
-4: 2/6 or 1/3
-3: 2/5
-2: 2/4 or 1/2
-1: 2/3
0: 2/2 or 1
+1: 3/2 or 1.5
+2: 4/2 or 2
+3: 5/2 or 2.5
+4: 6/2 or 3
+5: 7/2 or 3.5
+6: 8/2 or 4
So if you want to find out if a +Speed nature, Choice Scarf base 70 Pokemon outspeeds a base 130 Pokemon:
70 + 52 = 122; 122*(1.1) (due to the +Speed nature) = 134 (rounded down); 134*(1.5) (due to Choice Scarf) = 201
130 + 52 = 182; 182*(1.1) (due to the +Speed nature) = 200 (rounded down)
You'll see that max Speed Choice Scarf base 70 Pokemon (like Breloom) with a +Speed nature will outspeed max speed base 130 Pokemon (like Mega Gengar) with a +Speed nature.
Stat / Pokemon / Base Speed / Nature / EVs / IVs / Boosts or Modifiers
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374 /
/ 118 / Positive / 252 / 31 / +2
368 /
/ 116 / Positive / 252 / 31 / Tailwind
340 /
/ 118 / Neutral / 252 / 31 / +2
334 /
/ 100 / Positive / 252 / 31 / +2
320 /
/ 142 / Positive / 252 / 31 / +1
308 /
/ 88 / Positive / 252 / 31 / Sand Rush
300 /
/ 130 / Positive / 252 / 31 / +1
292 /
/ 81 / Positive / 252 / 31 / +2
291 /
/ 142 / Neutral / 252 / 31 / +1
290 /
,
/ 80 / Positive / 252 / 31 / +2
286 /
/ 78 / Positive / 252 / 31 / +2
283 /
/ 120 / Positive / 252 / 31 / +1
282 /
/ 119 / Positive / 252 / 31 / +1
280 /
/ 88 / Neutral / 252 / 31 / Sand Rush
280 /
/ 118 / Positive / 252 / 31 / +1
279 /
/ 75 / Positive / 252 / 31 / +2
277 /
/ 74 / Positive / 252 / 31 / Swift Swim
274 /
/ 130 / Neutral / 252 / 31 / +1
268 /
,
,
/ 70 / Positive / 252 / 31 / +2
261 /
/ 67/ Positive / 252 / 31 / +2
260 /
/ 78 / Neutral / 252 / 31 / +2
258 /
/ 120 / Neutral / 252 / 31 / +1
256 /
/ 119 / Neutral / 252 / 31 / +1
255 /
/ 118 / Neutral / 252 / 31 / +1
254 /
/ 75 / Neutral / 252 / 31 / +2
252 /
/ 74 / Neutral / 252 / 31 / Swift Swim
250 /
/ 100 / Positive / 252 / 31 / +1
248 /
/ 61 / Positive / 252 / 31 / +2
247 /
/ 98 / Positive / 252 / 31 / +1
245 /
/ 97 / Positive / 252 / 31 / +1
244 /
/ 70 / Neutral / 252 / 31 / +2
242 /
/ 95 / Positive / 252 / 31 / +1
231 /
/ 88 / Positive / 252 / 31 / +1
228 /
/ 100 / Neutral / 252 / 31 / +1
227 /
,
,
/ 86 / Positive / 252 / 31 / +1
226 /
/ 61 / Neutral/ 252 / 31 / +2
225 /
/ 98 / Neutral / 252 / 31 / +1
220 /
/ 95 / Neutral / 252 / 31 / +1
219 /
/ 81 / Positive / 252 / 31 / +1
217 /
,
,
/ 80 / Positive / 252 / 31 / +1
214 /
/ 78 / Positive / 252 / 31 / +1

368 /

340 /
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334 /
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320 /
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308 /
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300 /
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292 /
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291 /
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290 /
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286 /
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283 /
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282 /
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280 /
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280 /
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279 /
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277 /
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274 /
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268 /
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261 /
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260 /
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258 /
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256 /
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255 /
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254 /
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252 /
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250 /
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248 /
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247 /
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245 /
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244 /
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242 /
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231 /
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228 /
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227 /
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226 /
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225 /
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220 /
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219 /
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217 /
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214 /
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213 /
/ 142 / Positive / 252 / 31 / 0
210 /
/ 88 / Neutral / 252 / 31 / +1
208 /
,
/ 75 / Positive / 252 / 31 / +1
207 /
,
,
/ 86 / Neutral / 252 / 31 / +1
201 /
/ 70 / Positive / 252 / 31 / +1
200 /
/ 130 / Neutral / 252 / 31 / 0
198 /
/ 80 / Neutral / 252 / 31 / +1
196 /
/ 67 / Positive / 252 / 31 / +1
195 /
/ 78 / Neutral / 252 / 31 / +1
194 /
/ 142 / Neutral / 252 / 31 / 0
190 /
,
/ 75 / Neutral / 252 / 31 / +1
189 /
/ 120 / Positive / 252 / 31 / 0
188 /
/ 119 / Positive / 252 / 31 / 0
187 /
/ 118 / Positive / 252 / 31 / 0
186 /
/ 61 / Positive / 252 / 31 / +1
184 /
/ 116 / Positive / 252 / 31 / 0
182 /
/ 130 / Neutral / 252 / 31 / 0
177 /
/ 109 / Positive / 252 / 31 / 0
172 /
/ 120 / Neutral / 252 / 31 / 0
171 /
/ 119 / Neutral / 252 / 31 / 0
170 /
/ 118 / Neutral / 252 / 31 / 0
169 /
/ 61 / Neutral / 252 / 31 / +1
169 /
/ 50 / Positive / 252 / 31 / +1
167 /
/ 100 / Positive / 252 / 31 / 0
165 /
/ 98 / Positive / 252 / 31 / 0
163 /
/ 97 / Positive / 252 / 31 / 0
162 /
/ 96 / Positive / 252 / 31 / 0
161 /
,
/ 95 / Positive / 252 / 31 / 0
154 /
/ 90/ Positive / 252 / 31 / 0
154 /
/ 88 / Positive / 252 / 31 / 0
151 /
,
,
/ 86 / Positive / 252 / 31 / 0
150 /
/ 98 / Neutral / 252 / 31 / 0
150 /
/ 85 / Positive / 252 / 31 / 0

210 /
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208 /
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207 /
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
201 /
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200 /
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198 /
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196 /
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195 /
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194 /
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190 /
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189 /
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188 /
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187 /
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186 /
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184 /
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182 /
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177 /
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172 /
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171 /
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170 /
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169 /
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169 /

167 /

165 /

163 /

162 /

161 /


154 /

154 /

151 /



150 /

150 /



148 /
/ 96 / Neutral / 252 / 31 / 0
147 /
,
/ 95 / Neutral / 252 / 31 / 0
146 /
,
/ 81 / Positive / 252 / 31 / 0
145 /
,
,
/ 80 / Positive / 252 / 31 / 0
143 /
/ 78 / Positive / 252 / 31 / 0
140 /
/ 88 / Neutral / 252 / 31 / 0
139 /
,
,
/ 75 / Positive / 252 / 31 / 0
138 /
,
,
/ 86 / Neutral / 252 / 31 / 0
138 /
/ 74 / Positive / 252 / 31 / 0
137 /
/ 85 / Neutral / 252 / 31 / 0
134 /
/ 70 / Positive / 252 / 31 / 0
132 /
/ 80 / Neutral / 252 / 31 / 0
130 /
/ 67 / Positive / 252 / 31 /0
130 /
/ 78 / Neutral / 252 / 31 / 0
127 /
,
,
/ 75 / Neutral / 252 / 31 / 0
126 /
/ 74 / Neutral / 252 / 31 / 0
124 /
/ 61 / Positive / 252 / 31 / 0
123 /
,
,
/ 60 / Positive / 252 / 31 / 0
122 /
/ 70 / Neutral / 252 / 31 / 0
116 /
/ 96 / Neutral / 0 / 31 / 0
115 /
/ 95 / Neutral / 0 / 31 / 0
113 /
/ 61 / Neutral / 252 / 31 / 0
112 /
,
,
,
/ 60 / Neutral / 252 / 31 / 0
112 /
/ 50 / Positive / 252 / 31 / 0
108 /
/ 96 / Positive / 252 / 31 / -1
108 /
/ 88 / Neutral / 0 / 31 / 0
106 /
,
,
/ 86 / Neutral / 0 / 31 / 0
105 /
/ 85 / Neutral / 0 / 31 / 0
102 /
/ 50 / Neutral / 252 / 31 / 0
101 /
/ 81 / Neutral / 0 / 31 / 0
97 /
/ 81 / Positive / 252 / 31 / -1
96 /
,
/ 80 / Positive / 252 / 31 / -1
95 /
/ 75 / Neutral / 0 / 31 / 0
90 /
/ 30 / Positive / 252 / 31 / 0
87 /
/ 67 / Neutral / 0 / 31 / 0
85 /
/ 65 / Neutral / 0 / 31 / 0
81 /
/ 61 / Neutral / 0 / 31 / 0

147 /


146 /


145 /



143 /

140 /

139 /



138 /



138 /

137 /

134 /

132 /

130 /

130 /

127 /



126 /

124 /

123 /



122 /

116 /

115 /

113 /

112 /




112 /

108 /

108 /

106 /



105 /

102 /

101 /

97 /

96 /


95 /

90 /

87 /

85 /

81 /



80 /
,
,
,
,
,
,
/ 60 / Neutral / 0 / 31 / 0
72 /
/ 60 / Negative / 0 / 31 / 0
72 /
/ 75 / Negative / 0 / 0 / 0
67 /
/ 47 / Neutral / 0 / 31 / 0
65 /
/ 45 / Neutral / 0 / 31 / 0
60 /
/ 40 / Neutral / 0 / 31 / 0
59 /
/ 39 / Neutral / 0 / 31 / 0
58 /
/ 60 / Negative / 0 / 0 / 0
57 /
/ 59 / Negative / 0 / 0 / 0
55 /
,
/ 35 / Neutral / 0 / 31 / 0
50 /
,
/ 30 / Neutral / 0 / 31 / 0
45 /
/ 45 / Negative / 0 / 0 / 0
40 /
/ 40 / Negative / 0 / 0 / 0
33 /
/ 30 / Neutral / 0 / 31 / -1
30 /
/ 29 / Negative / 0 / 0 / 0
25 /
/ 30 / Neutral / 0 / 31 / -2
22 /
/ 20 / Negative / 0 / 0 / 0
15 /
/ 20 / Negative / 0 / 0 / -1







72 /

72 /

67 /

65 /

60 /

59 /

58 /

57 /

55 /


50 /


45 /

40 /

33 /

30 /

25 /

22 /

15 /

Last edited: