Charizard-Mega-X counters
Gen 9 National Dex · Smogon source period Jul 2026 - Sep 2026
#0006
Charizard-Mega-X
FireDragon
USAGE
6.7%
#32
ABILITYTough Claws
BASE STATS
HP
78
ATK
130
DEF
111
SPA
130
SPD
85
SPE
100
BST634
TYPE MATCHUPS
2×
GroundRockDragon
½×
ElectricBugSteel
¼×
FireGrass
Moves
Dragon Dance
85.8%
Dragon Claw
71.8%
Roost
65.5%
Flare Blitz
50.8%
Fire Punch
42.1%
Earthquake
27.0%
Outrage
19.7%
Substitute
15.1%
Items
Charizardite X
100.0%
Abilities
Tough Claws100.0%
Leading observed checks
Open a matchup for a separate set-based damage estimate, or browse uploaded teams with both Pokémon.
Checks & Counters
Observed target KO or switch rate is upstream p: the fraction of relevant encounters where the target was knocked out or switched out. Standard error is upstream d. The conservative score is p − 4d. These ladder observations do not prove a set-specific counter.
How to read this table
Use encounter count and standard error to judge the sample. Damage estimates below use inferred sets and remain separate from the observed ladder metric.
#
Checker
Encounters
Conservative score
Target KO or switch rate
01
70.523
Ting-Lu
DarkGround
DEFENSIVE CHECK
View matchup
44.3
66.8%
Standard error 5.61 points
▾
DAMAGE CALC
252+ Atk Tough Claws Charizard-Mega-X Flare Blitz vs. 252 HP / 252+ Def Ting-Lu: 172-204 (33.4 - 39.6%) -- 20% chance to 3HKO after Leftovers recovery
02
101.1
Zamazenta
Fighting
OFFENSIVE CHECK
View matchup
44.1
63.3%
Standard error 4.79 points
▾
DAMAGE CALC
252+ Atk Zamazenta Stone Edge vs. 252 HP / 0 Def Charizard-Mega-X: 208-246 (57.7 - 68.3%) -- guaranteed 2HKO
03
22.632
Diancie-Mega
RockFairy
OFFENSIVE CHECK
View matchup
38.3
74.8%
Standard error 9.13 points
▾
DAMAGE CALC
0- Atk Diancie-Mega Diamond Storm vs. 252 HP / 0 Def Charizard-Mega-X: 270-318 (75 - 88.3%) -- guaranteed 2HKO
04
102.679
Great Tusk
GroundFighting
SOFT CHECK
View matchup
28.7
48.5%
Standard error 4.93 points
▾
DAMAGE CALC
252+ Atk Great Tusk Headlong Rush vs. 252 HP / 0 Def Charizard-Mega-X: 398-470 (110.5 - 130.5%) -- guaranteed OHKO
05
46.395
Iron Valiant
FairyFighting
SOFT CHECK
View matchup
24.6
53.9%
Standard error 7.32 points
▾
DAMAGE CALC
0- Atk Iron Valiant Close Combat vs. 252 HP / 0 Def Charizard-Mega-X: 133-157 (36.9 - 43.6%) -- guaranteed 3HKO
06
220.366
Landorus-Therian
GroundFlying
SOFT CHECK
View matchup
23.1
36.0%
Standard error 3.23 points
▾
DAMAGE CALC
252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Charizard-Mega-X: 356-422 (98.8 - 117.2%) -- 93.8% chance to OHKO
07
49.525
Dragonite
DragonFlying
SOFT CHECK
View matchup
17.8
46.2%
Standard error 7.08 points
▾
DAMAGE CALC
252+ Atk Dragonite Outrage vs. 252 HP / 0 Def Charizard-Mega-X: 404-476 (112.2 - 132.2%) -- guaranteed OHKO
08
48.648
Garchomp
DragonGround
SOFT CHECK
View matchup
17.5
46.1%
Standard error 7.15 points
▾
DAMAGE CALC
252+ Atk Garchomp Outrage vs. 252 HP / 0 Def Charizard-Mega-X: 392-464 (108.8 - 128.8%) -- guaranteed OHKO
09
59.899
Terapagos
Normal
SOFT CHECK
View matchup
16.5
42.0%
Standard error 6.38 points
▾
DAMAGE CALC
0- SpA Terapagos Earth Power vs. 252 HP / 252+ SpD Charizard-Mega-X: 68-80 (18.8 - 22.2%) -- possible 5HKO
10
21.435
Keldeo
WaterFighting
OFFENSIVE CHECK
View matchup
14.9
57.6%
Standard error 10.67 points
▾
DAMAGE CALC
252+ SpA Keldeo Secret Sword vs. 252 HP / 0 Def Charizard-Mega-X: 139-165 (38.6 - 45.8%) -- guaranteed 3HKO
11
123.69
Toxapex
PoisonWater
SOFT CHECK
View matchup
13.6
30.0%
Standard error 4.12 points
▾
DAMAGE CALC
252+ SpA Toxapex Sludge Bomb vs. 252 HP / 252+ SpD Charizard-Mega-X: 75-88 (20.8 - 24.4%) -- guaranteed 5HKO
12
53.437
Urshifu-Rapid-Strike
FightingWater
SOFT CHECK
View matchup
13.1
39.8%
Standard error 6.70 points
▾
DAMAGE CALC
252+ Atk Urshifu-Rapid-Strike Close Combat vs. 252 HP / 0 Def Charizard-Mega-X: 196-232 (54.4 - 64.4%) -- guaranteed 2HKO
13
92.633
Gliscor
GroundFlying
SOFT CHECK
View matchup
10.2
29.1%
Standard error 4.72 points
▾
DAMAGE CALC
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Charizard-Mega-X: 266-314 (73.8 - 87.2%) -- guaranteed 2HKO
14
252.739
Alomomola
Water
SOFT CHECK
View matchup
5.8
14.7%
Standard error 2.23 points
▾
DAMAGE CALC
252+ Atk Alomomola Liquidation vs. 252 HP / 0 Def Charizard-Mega-X: 97-115 (26.9 - 31.9%) -- guaranteed 4HKO
15
95.583
Kingambit
DarkSteel
SOFT CHECK
View matchup
5.1
22.1%
Standard error 4.24 points
▾
DAMAGE CALC
252+ Atk Black Glasses Kingambit Kowtow Cleave vs. 252 HP / 0 Def Charizard-Mega-X: 172-204 (47.7 - 56.6%) -- 86.7% chance to 2HKO
16
27.85
Clefable
Fairy
SOFT CHECK
View matchup
4.7
42.2%
Standard error 9.36 points
▾
DAMAGE CALC
252+ SpA Clefable Moonblast vs. 252 HP / 252+ SpD Charizard-Mega-X: 109-130 (30.2 - 36.1%) -- 48.9% chance to 3HKO
17
106.995
Gholdengo
SteelGhost
SOFT CHECK
View matchup
2.9
17.6%
Standard error 3.68 points
▾
DAMAGE CALC
252+ SpA Gholdengo Shadow Ball vs. 252 HP / 252+ SpD Charizard-Mega-X: 118-139 (32.7 - 38.6%) -- 98.5% chance to 3HKO
18
66.161
Raging Bolt
ElectricDragon
SOFT CHECK
View matchup
2.1
22.8%
Standard error 5.15 points
▾
DAMAGE CALC
252+ SpA Choice Specs Raging Bolt Draco Meteor vs. 252 HP / 252+ SpD Charizard-Mega-X: 582-686 (161.6 - 190.5%) -- guaranteed OHKO
19
53.127
Hatterene
PsychicFairy
SOFT CHECK
View matchup
1.9
25.9%
Standard error 6.01 points
▾
DAMAGE CALC
252+ SpA Hatterene Psychic Noise vs. 252 HP / 252+ SpD Charizard-Mega-X: 112-133 (31.1 - 36.9%) -- 76% chance to 3HKO
20
57.444
Zapdos
ElectricFlying
SOFT CHECK
View matchup
0.2
22.0%
Standard error 5.47 points
▾
DAMAGE CALC
252+ SpA Zapdos Hurricane vs. 252 HP / 252+ SpD Charizard-Mega-X: 153-181 (42.5 - 50.2%) -- 0.4% chance to 2HKO
21
72.879
Corviknight
FlyingSteel
SOFT CHECK
View matchup
-0.4
17.3%
Standard error 4.43 points
▾
DAMAGE CALC
252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Charizard-Mega-X: 151-178 (41.9 - 49.4%) -- guaranteed 3HKO
22
42.683
Charizard-Mega-Y
FireFlying
SOFT CHECK
View matchup
-0.8
26.0%
Standard error 6.72 points
▾
DAMAGE CALCSun
252+ SpA Charizard-Mega-Y Scorching Sands vs. 252 HP / 252+ SpD Charizard-Mega-X: 158-186 (43.8 - 51.6%) -- 10.9% chance to 2HKO
23
55.852
Iron Treads
GroundSteel
SOFT CHECK
View matchup
-1.5
19.9%
Standard error 5.34 points
▾
DAMAGE CALC
252+ Atk Iron Treads Earthquake vs. 252 HP / 0 Def Charizard-Mega-X: 296-350 (82.2 - 97.2%) -- guaranteed 2HKO
24
61.495
Scizor-Mega
BugSteel
SOFT CHECK
View matchup
-3.2
15.1%
Standard error 4.57 points
▾
DAMAGE CALC
252+ Atk Technician Scizor-Mega Dual Wingbeat (2 hits) vs. 252 HP / 0 Def Charizard-Mega-X: 146-174 (40.5 - 48.3%) -- guaranteed 3HKO
25
62.925
Ferrothorn
GrassSteel
SOFT CHECK
View matchup
-5.9
3.9%
Standard error 2.44 points
▾
DAMAGE CALC
252+ Atk Ferrothorn Knock Off vs. 252 HP / 0 Def Charizard-Mega-X: 57-68 (15.8 - 18.8%) -- possible 6HKO
26
20.351
Tornadus-Therian
Flying
SOFT CHECK
View matchup
-6.0
36.8%
Standard error 10.69 points
▾
DAMAGE CALC
252+ SpA Tornadus-Therian Hurricane vs. 252 HP / 252+ SpD Charizard-Mega-X: 141-166 (39.1 - 46.1%) -- guaranteed 3HKO
27
54.688
Melmetal
Steel
SOFT CHECK
View matchup
-6.3
9.6%
Standard error 3.99 points
▾
DAMAGE CALC
252+ Atk Melmetal Earthquake vs. 252 HP / 0 Def Charizard-Mega-X: 236-278 (65.5 - 77.2%) -- guaranteed 2HKO
28
26.404
Tapu Lele
PsychicFairy
SOFT CHECK
View matchup
-9.4
23.7%
Standard error 8.28 points
▾
DAMAGE CALCPsychic Terrain
252+ SpA Tapu Lele Future Sight vs. 252 HP / 252+ SpD Charizard-Mega-X in Psychic Terrain: 225-265 (62.5 - 73.6%) -- guaranteed 2HKO
29
24.219
Ogerpon-Wellspring
GrassWater
SOFT CHECK
View matchup
-11.5
22.4%
Standard error 8.47 points
▾
DAMAGE CALC
252+ Atk Wellspring Mask Ogerpon-Wellspring Ivy Cudgel vs. 252 HP / 0 Def Charizard-Mega-X: 186-220 (51.6 - 61.1%) -- guaranteed 2HKO
30
23.508
Slowbro
WaterPsychic
SOFT CHECK
View matchup
-13.8
17.8%
Standard error 7.89 points
▾
DAMAGE CALC
252+ SpA Slowbro Future Sight vs. 252 HP / 252+ SpD Charizard-Mega-X: 144-171 (40 - 47.5%) -- guaranteed 3HKO
Ranked #32 with 6.71% usage. Sorted by conservative score.