Which 3 stage lines have each base stat increased by the same amount upon evolution?

Question

E.g
Aggron line
Whenever they evolve hp is increased by 10(50,60,70)
Atk is increased by 20(70,90,110)
Def is increased by 40(100,140,180
Spatk and spdef by 10 (40,50,60
Speed by 10(30,40,50
Also list how much each stat is increased by

Comments

If the title sounds wrong edit it im not sure what to put for it

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I would change stats to stat and remove be.

"Which 3 stage lines have each base stat increased by the same amount upon evolution?"

Answer 1

Generation 1

Gastly Line:
All base stats except for special defense increase by 15
Special defense base stat increases by 20

Generation 2

None

Generation 3

Aron Line:
Base Atk increased by 20
Base Def increased by 40
Base HP, Special Attack, Special Defense, and Speed increase by 10
Spheal Line:
All base stats are increased by 20

Generation 4

None

Generation 5

None

Generation 6

None

Generation 7

None

Generation 8

None

Hope I helped!

Comments

Do you want me to add the base stats of the Pokemon?

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Aggron line should have HP increased by 10.

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Abra and whismur lines should be cut

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Do you mean separate the stats for those two lines?

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They are wrong because they were buffed in gen 6