Beginner's Guide to Competitive Pokémon: From Casual to Ranked

You've beaten the Elite Four. You know your type matchups. You want to play against real people. Then you open a competitive battling guide and it throws EVs, IVs, natures, speed tiers, and "252/252/4 spreads" at you all at once.

This guide starts from zero. No prior knowledge assumed. By the end you'll understand every competitive concept that matters and know exactly how to build your first ranked team.

Smogon vs VGC: the two ways to play

Competitive Pokémon has two main formats. Pick one to start — learning both at the same time is overwhelming.

Smogon (singles)

Smogon is a community-run ruleset for 6v6 singles played on Pokémon Showdown, a free browser-based simulator. Think of it as the chess of Pokémon: one Pokémon per side at a time, deep prediction, and a banlist that keeps the strongest Pokémon out of lower tiers.

Smogon divides Pokémon into tiers by usage: OU (OverUsed), UU (UnderUsed), RU (RarelyUsed), and NU (NeverUsed). You can use Pokémon from lower tiers in higher tiers, but not the reverse. Read the Smogon tiers explained guide for the full breakdown.

Start here if: you like 6v6 singles, enjoy strategic depth, and don't own a Nintendo Switch.

VGC (doubles)

VGC is the official Pokémon format used in tournaments. It's 4v4 doubles played on actual Nintendo Switch hardware (or Showdown for practice). The format changes every year with new regulations.

VGC is faster, more aggressive, and rewards different skills than Smogon. Doubles lets you run strategies like Tailwind speed control, Trick Room, and redirection (Follow Me, Rage Powder) that don't exist in singles.

Start here if: you want to compete in official tournaments or prefer faster games with more Pokémon on the field.

Read the VGC team building guide for format-specific advice.

Tiers and formats: what you can actually use

Smogon tiers work like this:

| Tier | Description | Example Pokémon | |------|-------------|-----------------| | Ubers | The strongest legendaries and banned OU Pokémon | Miraidon, Koraidon, Calyrex-Shadow | | OU | The standard competitive tier — most popular format | Gholdengo, Great Tusk, Dragapult | | UU | Strong but not OU-level by usage | Excadrill, Latios, Scizor | | RU | Solid Pokémon that don't see OU/UU play | Breloom, Metagross, Krookodile | | NU | Niche picks and lower-power options | Mudsdale, Sylveon, Toxicroak |

The Gen 9 OU tier list shows you exactly which Pokémon dominate right now. Start in OU — it has the most guides, the most team examples, and the largest player base.

EVs and IVs explained (finally)

This is the part that scares everyone off. It's actually simple.

IVs (Individual Values)

Every Pokémon has a hidden 0–31 value in each stat (HP, Attack, Defense, etc.) that it's born with. 31 is perfect. In competitive play on Showdown, everything is assumed to be 31 unless you set it otherwise.

What you need to know: set everything to 31. The one exception is Speed on Trick Room teams (set to 0) and Attack on special attackers (set to 0 to minimize confusion damage). That's it.

EVs (Effort Values)

EVs are points you assign to boost specific stats. Every Pokémon gets 510 total EVs and can put at most 252 into any one stat. Each stat point costs 4 EVs, so 252 EVs = +63 stat points at level 100.

The most common EV spreads:

• 252 Attack / 252 Speed / 4 HP — for fast physical sweepers. Hit hard, move first.
• 252 HP / 252 Defense / 4 SpDef — for physical walls. Survive everything physical.
• 252 SpAtk / 252 Speed / 4 HP — for special sweepers. Same idea, different stat.

The EV training guide covers advanced spreads if you want to get into precise benchmarks.

Natures

Natures boost one stat by 10% and reduce another by 10%. The ones you'll use 90% of the time:

| Nature | Boosts | Reduces | Used on | |--------|--------|---------|---------| | Jolly | Speed | SpAtk | Physical sweepers | | Timid | Speed | Attack | Special sweepers | | Adamant | Attack | SpAtk | Slow physical wallbreakers | | Modest | SpAtk | Attack | Slow special wallbreakers | | Impish | Defense | SpAtk | Physical walls | | Bold | Defense | Attack | Special walls that need physical bulk | | Calm | SpDef | Attack | Special walls |

Building your first team: the six-step framework

Don't pick six Pokémon at random. Follow this order and you'll build something coherent on your first try. This is the same framework from the Smogon team building guide, condensed for beginners.

1. Pick a win condition

Decide how your team wins. The simplest archetype for beginners is bulky offense: tank a hit, hit back harder. It's forgiving because you can survive a misplay.

2. Choose your core

Pick two Pokémon that cover each other's weaknesses. The easiest combo for beginners: a physical wall + a special wall. Toxapex (special wall) + Ferrothorn (physical wall) resist almost everything between them.

3. Add a wallbreaker

Pick one Pokémon whose job is to KO the opponent's walls. Gholdengo, Kingambit, or Ursaluna are reliable starters. Give it max Attack/SpAtk and an item that boosts damage (Choice Specs, Life Orb, Choice Band).

4. Add a sweeper

Pick a fast Pokémon that can clean up a weakened team. Dragapult, Iron Valiant, or Roaring Moon. Give it max Speed and the appropriate attacking stat.

5. Add a pivot

Pick a Pokémon with U-turn, Volt Switch, or Flip Turn. It switches in, takes a hit, and switches out while dealing damage, bringing your wallbreaker or sweeper in safely. Landorus-Therian is the gold standard.

6. Fill the last slot

Now you have five solid slots. The sixth should patch whatever weakness remains. Check your type coverage and add the missing resistance.

Done? Run it through the Metamons AI team rater to find gaps you missed.

Where to play

• Pokémon Showdown: Free, browser-based, no download. The standard platform for Smogon singles. Ladder system, chat rooms, and a teambuilder built in.
• Nintendo Switch (Scarlet/Violet): Required for official VGC tournaments. You need to breed or train Pokémon in-game, which takes time.

Start on Showdown. It's free, instant, and you can test a team in five minutes instead of spending weeks breeding on cartridge.

Your first week: a learning plan

1. Day 1: Read Smogon tiers explained. Pick OU.
2. Day 2: Read team roles. Understand what each slot does.
3. Day 3: Build a team using the six-step framework above in the Metamons team builder.
4. Day 4: Run the AI rater on your team. Fix the biggest problem it flags.
5. Day 5: Import to Showdown and play 10 games. Note which Pokémon beats you most often.
6. Day 6: Swap one slot to handle that threat. Play 10 more games.
7. Day 7: Review your win rate. You've now completed one full build-test-fix loop.

The player who iterates on one team for a week will beat the player who builds a new team every day and never learns what's wrong with any of them.