#51.78
Dugtrio/Rapidash
51.78
#78.51
Rapidash/Dugtrio
78.51

45(-10)
HP
55(+10)
93(+7)
ATK
86(-7)
63(+7)
DEF
56(-7)
60(-10)
SP.ATK
70(+10)
73(-3)
SP.DEF
76(+3)
110(-5)
SPEED
115(+5)
444(-14)
TOTAL
458(+14)

Regular
Reg.
Run Away: Can always escape or switch out.
Flash Fire: Immune to Fire-type moves. Fire-type moves deal 1.5x damage after hit with a Fire-type move.
Arena Trap: Foes can't escape.
Sand Veil: During a sandstorm, has 1.25x evasion and doesn't take sandstorm damage.
Hidden
HA
Flame Body: On contact, the attacker has a 30% chance to be burned.
Sand Force: During a sandstorm, it doesn't take sandstorm damage and its Rock, Ground, and Steel-type moves have 1.3x power.

x4
Water
x4
x2
Ground
x2
x1
DarkDragonFightingFlyingGhostGrassIceNormalPsychicRock
x1
x0.5
BugFairyFirePoisonSteel
x0.5
x0
Electric
x0

#50
Diglett
50
Lv.26
#51
Dugtrio
51
#50
Diglett
50
Lv.26
#51
Dugtrio
51
#77
Ponyta
77
Lv.40
#78
Rapidash
78
#77
Ponyta
77
Lv.40
#78
Rapidash
78

Safari Zone A5 (static), Diglett's Cave, Safari Zone A5
Pokemon: 50
Diglett's Cave, Evolve Diglett (Lv26)
Pokemon: 51
Celadon City (trade), Route 17, 26, 27, Kindle Road, Mt. Ember
Pokemon: 77
Route 26, 27, Cerulean Cave, Kindle Road, Mt. Silver Base, Evolve Ponyta (Lv40)
Pokemon: 78