Charizard-Mega-Y counters
Gen 9 National Dex · Sorted by reliability score · Smogon · Apr 2026 - Jun 2026
#0006
Charizard-Mega-Y
FireFlying
USAGE
7.1%
#31
BASE STATS
HP
78
ATK
104
DEF
78
SPA
159
SPD
115
SPE
100
BST634
TYPE MATCHUPS
4×
Rock
2×
WaterElectric
½×
FireFightingSteelFairy
¼×
GrassBug
0×
Ground
Moves
Solar Beam
96.8%
Weather Ball
86.3%
Scorching Sands
71.9%
Roost
47.9%
Overheat
26.4%
Focus Blast
24.2%
Ancient Power
15.4%
Fire Blast
10.5%
Items
Charizardite Y
100.0%
Checks & Counters
Reliability ranks observed matchups; KO rate is how often the checker knocked out or forced out the target. “Checker faints” reports the checker's own observed death rate. Categories use matchup reliability plus offensive and defensive base stats.
How to read this table
Use encounter count to judge sample size. A high-reliability check with a modest KO rate can still be useful when it consistently forces switches or limits the target.
#
Checker
Encounters
Reliability
KO Rate
01
136.35
Latios-Mega
DragonPsychic
OFFENSIVE CHECK
83
82.7%
checker faints 5.54%
▾
DAMAGE CALCSun
252+ SpA Latios-Mega Draco Meteor vs. 252 HP / 252+ SpD Charizard-Mega-Y: 178-211 (49.4 - 58.6%) -- 98.8% chance to 2HKO
02
60.468
Charizard-Mega-X
FireDragon
OFFENSIVE CHECK
79
79.0%
checker faints 7.32%
▾
DAMAGE CALCSun
252+ Atk Tough Claws Charizard-Mega-X Outrage vs. 252 HP / 0 Def Charizard-Mega-Y: 343-405 (95.2 - 112.5%) -- 75% chance to OHKO
03
122.888
Diancie-Mega
RockFairy
OFFENSIVE CHECK
79
78.7%
checker faints 6.01%
▾
DAMAGE CALCSun
0- Atk Diancie-Mega Diamond Storm vs. 252 HP / 0 Def Charizard-Mega-Y: 720-852 (200 - 236.6%) -- guaranteed OHKO
04
76.096
Blissey
Normal
DEFENSIVE COUNTER
77
77.4%
checker faints 6.57%
▾
DAMAGE CALCSun
252+ SpA Charizard-Mega-Y Overheat vs. 252 HP / 252+ SpD Blissey in Sun: 237-280 (33.1 - 39.2%) -- 99.9% chance to 3HKO
05
192.142
Dragonite
DragonFlying
OFFENSIVE CHECK
77
76.7%
checker faints 5.24%
▾
DAMAGE CALCSun
252+ Atk Dragonite Outrage vs. 252 HP / 0 Def Charizard-Mega-Y: 271-319 (75.2 - 88.6%) -- guaranteed 2HKO
06
173.836
Garchomp
DragonGround
OFFENSIVE CHECK
75
75.4%
checker faints 5.56%
▾
DAMAGE CALCSun
252+ Atk Garchomp Outrage vs. 252 HP / 0 Def Charizard-Mega-Y: 264-312 (73.3 - 86.6%) -- guaranteed 2HKO
07
115.829
Chansey
Normal
DEFENSIVE COUNTER
74
74.4%
checker faints 6.79%
▾
DAMAGE CALCSun
252+ SpA Charizard-Mega-Y Overheat vs. 252 HP / 252+ SpD Eviolite Chansey in Sun: 190-225 (26.9 - 31.9%) -- guaranteed 4HKO
08
229.581
Zamazenta
Fighting
OFFENSIVE CHECK
71
71.0%
checker faints 5.17%
▾
DAMAGE CALCSun
252+ Atk Zamazenta Stone Edge vs. 252 HP / 0 Def Charizard-Mega-Y: 556-656 (154.4 - 182.2%) -- guaranteed OHKO
09
238.472
Raging Bolt
ElectricDragon
OFFENSIVE CHECK
70
69.7%
checker faints 5.13%
▾
DAMAGE CALCSun
252+ SpA Choice Specs Raging Bolt Thunderbolt vs. 252 HP / 252+ SpD Charizard-Mega-Y: 330-390 (91.6 - 108.3%) -- 50% chance to OHKO
10
49.001
Lopunny-Mega
NormalFighting
OFFENSIVE CHECK
69
68.5%
checker faints 9.21%
▾
DAMAGE CALCSun
252+ Atk Lopunny-Mega Return vs. 252 HP / 0 Def Charizard-Mega-Y: 234-276 (65 - 76.6%) -- guaranteed 2HKO
11
59.994
Iron Valiant
FairyFighting
OFFENSIVE CHECK
62
61.6%
checker faints 8.74%
▾
DAMAGE CALCSun
252+ Atk Iron Valiant Close Combat vs. 252 HP / 0 Def Charizard-Mega-Y: 132-156 (36.6 - 43.3%) -- guaranteed 3HKO
12
139.821
Ogerpon-Wellspring
GrassWater
SOFT CHECK
55
54.7%
checker faints 6.98%
▾
DAMAGE CALCSun
252+ Atk Wellspring Mask Ogerpon-Wellspring Ivy Cudgel vs. 252 HP / 0 Def Charizard-Mega-Y in Sun: 248-294 (68.8 - 81.6%) -- guaranteed 2HKO
13
148.133
Tyranitar-Mega
RockDark
SOFT CHECK
55
54.6%
checker faints 7.01%
▾
DAMAGE CALCSand
252+ Atk Tyranitar-Mega Stone Edge vs. 252 HP / 0 Def Charizard-Mega-Y: 1048-1240 (291.1 - 344.4%) -- guaranteed OHKO
14
68.534
Clodsire
PoisonGround
SOFT CHECK
54
54.2%
checker faints 8.27%
▾
DAMAGE CALCSun
252+ Atk Clodsire Poison Jab vs. 252 HP / 0 Def Charizard-Mega-Y: 123-145 (34.1 - 40.2%) -- guaranteed 3HKO
15
30.78
Volcarona
BugFire
SOFT CHECK
51
51.3%
checker faints 9.01%
▾
DAMAGE CALCSun
252+ SpA Volcarona Flamethrower vs. 252 HP / 252+ SpD Charizard-Mega-Y in Sun: 81-96 (22.5 - 26.6%) -- 29.6% chance to 4HKO
16
87.729
Charizard-Mega-Y
FireFlying
SOFT CHECK
48
47.6%
checker faints 9.19%
▾
DAMAGE CALCSun
252+ SpA Charizard-Mega-Y Ancient Power vs. 252 HP / 252+ SpD Charizard-Mega-Y: 220-260 (61.1 - 72.2%) -- guaranteed 2HKO
17
136.882
Ting-Lu
DarkGround
SOFT CHECK
46
46.0%
checker faints 7.22%
▾
DAMAGE CALCSun
252+ Atk Ting-Lu Stone Edge vs. 252 HP / 0 Def Charizard-Mega-Y: 524-620 (145.5 - 172.2%) -- guaranteed OHKO
18
21.933
Tapu Koko
ElectricFairy
SOFT CHECK
44
43.6%
checker faints 10.59%
▾
DAMAGE CALCElectric Terrain
252+ SpA Choice Specs Tapu Koko Thunderbolt vs. 252 HP / 252+ SpD Charizard-Mega-Y in Electric Terrain: 332-392 (92.2 - 108.8%) -- 56.3% chance to OHKO
19
83.833
Tyranitar
RockDark
SOFT CHECK
43
43.3%
checker faints 9.16%
▾
DAMAGE CALCSand
252+ Atk Choice Band Tyranitar Stone Edge vs. 252 HP / 0 Def Charizard-Mega-Y: 1356-1596 (376.6 - 443.3%) -- guaranteed OHKO
20
20.767
Samurott-Hisui
WaterDark
SOFT CHECK
39
39.5%
checker faints 10.73%
▾
DAMAGE CALCSun
252+ Atk Sharpness Samurott-Hisui Razor Shell vs. 252 HP / 0 Def Charizard-Mega-Y in Sun: 216-254 (60 - 70.5%) -- guaranteed 2HKO
21
314.154
Toxapex
PoisonWater
SOFT CHECK
39
38.6%
checker faints 4.71%
▾
DAMAGE CALCSun
252+ SpA Toxapex Sludge Bomb vs. 252 HP / 252+ SpD Charizard-Mega-Y: 61-73 (16.9 - 20.2%) -- possible 5HKO
22
57.764
Ursaluna
GroundNormal
SOFT CHECK
38
37.6%
checker faints 8.91%
▾
DAMAGE CALCSun
252+ Atk Ursaluna Facade vs. 252 HP / 0 Def Charizard-Mega-Y: 163-193 (45.2 - 53.6%) -- 38.7% chance to 2HKO
23
90.989
Moltres
FireFlying
SOFT CHECK
37
37.2%
checker faints 8.55%
▾
DAMAGE CALCSun
0- Atk Moltres Brave Bird vs. 252 HP / 0 Def Charizard-Mega-Y: 144-169 (40 - 46.9%) -- guaranteed 3HKO
24
113.961
Tapu Lele
PsychicFairy
SOFT CHECK
37
37.0%
checker faints 7.76%
▾
DAMAGE CALCPsychic Terrain
252+ SpA Tapu Lele Psyshock vs. 252 HP / 0 Def Charizard-Mega-Y in Psychic Terrain: 229-271 (63.6 - 75.2%) -- guaranteed 2HKO
25
147.171
Terapagos
Normal
SOFT CHECK
36
36.4%
checker faints 6.86%
▾
DAMAGE CALCSun
252+ Atk Terapagos Rapid Spin vs. 252 HP / 0 Def Charizard-Mega-Y: 70-84 (19.4 - 23.3%) -- possible 5HKO
26
133.837
Kyurem
DragonIce
SOFT CHECK
36
35.8%
checker faints 6.89%
▾
DAMAGE CALCSun
0- Atk Kyurem Icicle Spear (3 hits) vs. 252 HP / 0 Def Charizard-Mega-Y: 117-138 (32.5 - 38.3%) -- 99.8% chance to 3HKO
27
84.621
Urshifu-Rapid-Strike
FightingWater
SOFT CHECK
35
34.7%
checker faints 8.82%
▾
DAMAGE CALCSun
252+ Atk Urshifu-Rapid-Strike Surging Strikes (3 hits) vs. 252 HP / 0 Def Charizard-Mega-Y in Sun on a critical hit: 252-294 (70 - 81.6%) -- guaranteed 2HKO
28
153.41
Kingambit
DarkSteel
SOFT CHECK
35
34.6%
checker faints 6.56%
▾
DAMAGE CALCSun
252+ Atk Black Glasses Kingambit Kowtow Cleave vs. 252 HP / 0 Def Charizard-Mega-Y: 231-273 (64.1 - 75.8%) -- guaranteed 2HKO
29
147.907
Tornadus-Therian
Flying
SOFT CHECK
34
34.2%
checker faints 6.64%
▾
DAMAGE CALCSun
252+ SpA Tornadus-Therian Hurricane vs. 252 HP / 252+ SpD Charizard-Mega-Y: 115-136 (31.9 - 37.7%) -- 92.8% chance to 3HKO
30
28.594
Swampert-Mega
WaterGround
SOFT CHECK
34
33.8%
checker faints 8.85%
▾
DAMAGE CALCSun
252+ Atk Swampert-Mega Liquidation vs. 252 HP / 0 Def Charizard-Mega-Y in Sun: 206-246 (57.2 - 68.3%) -- guaranteed 2HKO
Ranked #31 with 7.12% usage. Sorted by reliability score.