Core
Across the sample, Mega Altaria ex, Professor's Research, Swablu, Poké Ball, and Copycat form the stable core: each appeared in at least 75% of tracked Mega Altaria ex lists. Start with these slots when reproducing the archetype.
26
Rank 26
Mega Altaria ex
S Tier · Evidence score 80Data window: Aug 21, 2026Sep 14, 2026
UpdatedSep 20, 2026Aug 31 – Sep 20
Compared with Sep 13, 2026
Meta share
0.8%
1.0%Meta share0.0%
Aug 31Sep 10Sep 20
Win rate
48.2%
−3 pp
58.7%50.0%Win rate46.7%
Aug 31Sep 10Sep 20
41 Deck samples · 224 games · Tournaments 21 · Best finish #1 · Empty spans are days with no snapshot for this deck.
Use this Mega Altaria ex page to understand the deck's game plan, core cards, and matchups before you build or pilot Mega Altaria ex.
Mega Altaria ex 20-card deck list
41 Deck samplesAug 21, 2026 – Sep 14, 2026
In the app: Cards → Decks → Build New → Scan Code. Aim at this QR, or save the image and tap Scan Saved Image. Needs a free deck slot and the listed cards.
Load this representative 20-card list into the builder to edit, check ownership, and share.
Pokemon8
Trainers12
Professor's Research
P-A-007
100.0%(41/41)Core
Poké Ball
P-A-005
100.0%(41/41)Core
Copycat
B1-225
100.0%(41/41)Core
Cyrus
A2-150
100.0%(41/41)Core
Sabrina
225
97.6%(40/41)Core
Training Area
B2-153
97.6%(40/41)Core
Field Blower
B3-147
92.7%(38/41)Core
Lisia
B1-226
90.2%(37/41)Core
Lucky Ice Pop
B2-145
85.4%(35/41)Core
Mars
A2-155
82.9%(34/41)Core
Common alternatives
Other cards found in tracked lists, kept out of the 20-card baseline.
Common alternatives
Other cards found in tracked lists, kept out of the 20-card baseline.
Mega Altaria ex Deck DNA
How to read and adapt this Mega Altaria ex list
Copies are allocated with a largest-remainder calculation from aggregate copies per deck and capped at two per card. Inclusion percentages and matchup results remain visible below so you can see where lists disagree.
- List consensus
- 94.6%
- Tight, established list
- Core slots
- 19 / 20
- Flexible slots
- 1
- Primary energy
- Psychic(92.7%)
Flex
Furfrou had lower adoption than the core. These are the first slots to compare against your expected opponents or available collection rather than copying automatically.
Mega Altaria ex matchups
Matchups ordered by sample size. The range is a 95% Wilson interval, which prevents tiny samples from looking more certain than they are.
- Most common opponent
- Mega Lucario ex Lucario
- 62.5% · 24 games
View all 7 matchups
See the remaining results and their 95% ranges.
View all 7 matchups
See the remaining results and their 95% ranges.
Vespiquen ex Shuckle ex
6-4-111
54.6%
Early signal95% range28.0%–78.7%
Magnezone Miraidon ex
2-8-010
20.0%
Early signal95% range5.7%–51.0%
Mega Blaziken ex
3-5-08
37.5%
Early signal95% range13.7%–69.4%
Dragonair Mega Rayquaza ex
1-7-08
12.5%
Early signal95% range2.2%–47.1%
Hydreigon Mega Absol ex
1-5-28
12.5%
Early signal95% range2.2%–47.1%
Mega Manectric ex Heliolisk
2-4-17
28.6%
Early signal95% range8.2%–64.1%
Hoopa ex Mega Absol ex
1-5-17
14.3%
Early signal95% range2.6%–51.3%
Sets and packs for Mega Altaria ex
Expansion sets and booster packs that supply Mega Altaria ex’s core Pokémon (used in at least half of tracked decklists).
Why Mega Altaria ex insights are trustworthy
Daily snapshots preserve trends; card roles come from inclusion rates; matchup uncertainty is shown explicitly; player identities and private ownership are never stored.
Why Mega Altaria ex insights are trustworthy
Daily snapshots preserve trends; card roles come from inclusion rates; matchup uncertainty is shown explicitly; player identities and private ownership are never stored.
Source tournaments
Events included in this snapshot. The current schema does not attribute individual archetypes to specific events.
The PokeBounty Showdown $1000 Prize Pool (#2NA)
14, 2026
🩷random r0zey pop up #3 | $25 + FA🩷
13, 2026
🔥 TBC × HYPE PACKS: AFTERMADS #1 — $150 🔥
13, 2026
Dark League Pocket Tournament | 20$USD Prize Pool
12, 2026
PMPT #46 - TEAM ROCKETS ANNIHILATION!! | $100 USD
12, 2026
$60 USD | 巫獅對戰塔盃 LeoWizard BattleTower Cup #11
12, 2026
Umbreon99's Late Nite: $15 USD + Oak (Top 4 ⭐⭐)
12, 2026
Umbreon99's Aura Sphere #4: $15 USD + Oak
11, 2026
Block Dragon $30 PRIZE POOL
11, 2026
🐧 PGX TOURNAMENT #1【💰5$ + TRAINER FA ⭐⭐】
10, 2026
The PokeBounty Showdown $1000 Prize Pool (#1EU)
10, 2026
IMPERIUM TOURNAMENT 1st to 8th ( Cards 2 stars)
9, 2026
Umbreon99's Team Rocket's Bash: $10 USD + 🌈
8, 2026
The PokeBounty Showdown $1000 Prize Pool (#1)
7, 2026
Umbreon99's Manic Monday: $15 USD + Oak
7, 2026
The Breakfast Club Nightly-$20
7, 2026
The Dark League | CELEBRATORY FANFARE 685$ Value
5, 2026
PMPT #45 - TEAM ROCKETS ASPIRATION!!! | $100 USD
5, 2026
$60 USD+FA | 巫獅對戰塔盃 LeoWizard BattleTower Cup #10
5, 2026
Umbreon99's Aura Sphere #3 ($20 USD) + Oak
4, 2026
♨️Sauna's X FlagAU POG Tournament #25|10USD + FA!
4, 2026
Plasma Daily #24| Team Rocket's Ambitions| FA Card
3, 2026
Plasma Daily #23| Team Rocket's Ambitions| FA Card
2, 2026
Umbreon99's Sunday Showdown: $5 USD + RR🌈
30, 2026
The Dankest Cup #5 [$100 USD Prize + $10 Bounty]
29, 2026
PMPT #44 - TEAM ROCKETS AMBITION!!! | $100 USD
29, 2026
Umbreon99's Aura Sphere #2: $30 USD + OAK
28, 2026
‼️$20 BEC'S 📛NEW SET PARTY - FA PRIZES🔻
28, 2026
PMPT #43 - SECRET OF THE SKIES!!! | $100 USD
22, 2026
TCG Pocket Community Series #2 Ruler Of Skies $100
21, 2026
How to read this data
Statistics are aggregated from public standard-Swiss Pokemon TCG Pocket tournaments on Limitless Tournament Platform. Player identity and individual deck ownership are not retained.
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