#137.230
Porygon/Kingdra
137.230
#230.137
Kingdra/Porygon
230.137

68(-3)
HP
71(+3)
83(+12)
ATK
71(-12)
86(+8)
DEF
78(-8)
88(-3)
SP.ATK
91(+3)
81(-7)
SP.DEF
88(+7)
70(+15)
SPEED
55(-15)
476(+22)
TOTAL
454(-22)

Regular
Reg.
Swift Swim: SPEED is doubled in rainy weather.
Sniper: Critical hits deal 2.25x damage instead of 1.5x.
Trace: Upon entering battle, copy a random foe's ability.
Download: Upon entering battle, ATK rises one stage if the foe has less DEF than SP.DEF. Otherwise SP.ATK rises one stage.
Hidden
HA
Damp: All explosive moves and abilities fail.
Analytic: Moves have 1.3x power when attacking last.

x2
DragonFairyFightingIce
ElectricFightingGrass
x1
BugDarkFlyingGroundNormalPoisonPsychicRockSteel
BugDarkDragonFairyFlyingGroundNormalPoisonPsychicRock
x0.5
ElectricFireGrassWater
FireIceSteelWater
x0
Ghost
Ghost

#137
Porygon
137
Upgrade
#233
Porygon2
233
Dubious Disc
#275
Porygon-Z
275
#137
Porygon
137
Upgrade
#233
Porygon2
233
Dubious Disc
#275
Porygon-Z
275
#116
Horsea
116
Lv.32
#117
Seadra
117
Dragon Scale
or Lv.50
#230
Kingdra
230
#116
Horsea
116
Lv.32
#117
Seadra
117
Dragon Scale
or Lv.50
#230
Kingdra
230

Bill's Lighthouse (gift), Celadon Game Corner (gift), Cyberspace
Pokemon: 137
Evolve Porygon (Upgrade)
Pokemon: 233
Evolve Porygon2 (Dubious Disc)
Pokemon: 275
Route 4, 10, 12, 13, 17, 19, 20, 21, Bond Bridge, Boon Island, Brine Road, Cerulean City, Chrono Island, Cinnabar Island, Kin Island, Offshore Road, P2 Laboratory, Resort Gorgeous, Ruins of Alph, Seafoam Islands, Treasure Beach, Vermillion City, Water Labyrinth
Pokemon: 116
Deep Sea (static), Route 19, 20, Bond Bridge, Cerulean Cave, Cinnabar Island, Deep Sea, Offshore Road, P2 Laboratory, Seafoam Islands, Treasure Beach, Evolve Horsea (Lv32)
Pokemon: 117
Route 32, P2 Laboratory, Evolve Seadra (Lv50 or Dragon Scale)
Pokemon: 230