#1.265
Bulbasaur/Rhyperior
1.265
#265.1
Rhyperior/Bulbasaur
265.1

68(-23)
HP
91(+23)
109(+30)
ATK
79(-30)
103(+27)
DEF
76(-27)
61(+3)
SP.ATK
58(-3)
61(+3)
SP.DEF
58(-3)
41(-2)
SPEED
43(+2)
443(+38)
TOTAL
405(-38)

Regular
Reg.
Lightning Rod: Absorbs Electric-type moves to gain a SP.ATK stage.
Overgrow: When it has 1/3rd or less max HP, Grass-type moves have 1.5x power.
Overgrow: When it has 1/3rd or less max HP, Grass-type moves have 1.5x power.Solid Rock: Takes 0.75× damage from super effective moves.
Hidden
HA
Reckless: Recoil and crash moves have 1.2x power.
Chlorophyll: SPEED is doubled in sunny weather.
Solid Rock: Takes 0.75× damage from super effective moves.
Lightning Rod: Absorbs Electric-type moves to gain a SP.ATK stage.

x2
BugFightingIceSteel
GroundIcePsychicWater
x1
DarkDragonFairyFireFlyingGhostGrassGroundPoisonPsychicRockWater
DarkDragonFireFlyingGhostGrassNormalSteel
x0.5
ElectricNormal
BugFairyFightingRock
x0.25
-
Poison
x0
-
Electric

#1
Bulbasaur
1
Lv.16
#2
Ivysaur
2
Lv.32
#3
Venusaur
3
#1
Bulbasaur
1
Lv.16
#2
Ivysaur
2
Lv.32
#3
Venusaur
3
#111
Rhyhorn
111
Lv.42
#112
Rhydon
112
Protector
or Lv.55
#265
Rhyperior
265
#111
Rhyhorn
111
Lv.42
#112
Rhydon
112
Protector
or Lv.55
#265
Rhyperior
265

Pallet Town (starter) (gift), Cerulean City (trade), Viridian River (static)
Pokemon: 1
Evolve Bulbasaur (Lv16)
Pokemon: 2
Evolve Ivysaur (Lv32)
Pokemon: 3
Safari Zone A1, A3, A5, Victory Road
Pokemon: 111
Cerulean Cave, Evolve Rhyhorn (Lv42)
Pokemon: 112
Evolve Rhydon (Lv55 or Protector)
Pokemon: 265