Iron Boulder
A#1022 · Gen 9 · BST 590
Base stats
Level 50 (neutral, 0 EV)
EV Spread Calculator
Stats by nature (Level 50)
HP 165 · L50 · IV 31 · 0 EV
| Nature | Atk | Def | SpA | SpD | Spe |
|---|---|---|---|---|---|
| Hardy(neutral) | 140 | 100 | 88 | 128 | 144 |
| Lonely | 154 ▲ | 90 ▼ | 88 | 128 | 144 |
| Brave | 154 ▲ | 100 | 88 | 128 | 129 ▼ |
| Adamant | 154 ▲ | 100 | 79 ▼ | 128 | 144 |
| Naughty | 154 ▲ | 100 | 88 | 115 ▼ | 144 |
| Bold | 126 ▼ | 110 ▲ | 88 | 128 | 144 |
| Docile(neutral) | 140 | 100 | 88 | 128 | 144 |
| Relaxed | 140 | 110 ▲ | 88 | 128 | 129 ▼ |
| Impish | 140 | 110 ▲ | 79 ▼ | 128 | 144 |
| Lax | 140 | 110 ▲ | 88 | 115 ▼ | 144 |
| Timid | 126 ▼ | 100 | 88 | 128 | 158 ▲ |
| Hasty | 140 | 90 ▼ | 88 | 128 | 158 ▲ |
| Serious(neutral) | 140 | 100 | 88 | 128 | 144 |
| Jolly | 140 | 100 | 79 ▼ | 128 | 158 ▲ |
| Naive | 140 | 100 | 88 | 115 ▼ | 158 ▲ |
| Modest | 126 ▼ | 100 | 96 ▲ | 128 | 144 |
| Mild | 140 | 90 ▼ | 96 ▲ | 128 | 144 |
| Quiet | 140 | 100 | 96 ▲ | 128 | 129 ▼ |
| Bashful(neutral) | 140 | 100 | 88 | 128 | 144 |
| Rash | 140 | 100 | 96 ▲ | 115 ▼ | 144 |
| Calm | 126 ▼ | 100 | 88 | 140 ▲ | 144 |
| Gentle | 140 | 90 ▼ | 88 | 140 ▲ | 144 |
| Sassy | 140 | 100 | 88 | 140 ▲ | 129 ▼ |
| Careful | 140 | 100 | 79 ▼ | 140 ▲ | 144 |
| Quirky(neutral) | 140 | 100 | 88 | 128 | 144 |
Role · Legality
Legal regulations: regulation-m-a
VGC analysis
Iron Boulder is a Rock/Psychic-type Pokémon that tends to fit a speed control role in VGC, commonly paired with Yveltal and checked by Zacian Crowned. Figures here are estimated and matchup dependent.
Strengths
- + Rock-type STAB options
- + Usable bulk or offense depending on EVs
- + Pairs well with Yveltal
Weaknesses
- − Depends on team support
- − Matchup dependent
- − Watch out for Zacian Crowned
How to use this data
Use this page to understand Iron Boulder's role in the current VGC metagame. Check the base stats and Level 50 benchmarks to plan your EV spreads. Review common moves, items, abilities and Tera types to see what the community uses most. The partners section shows which Pokémon pair well with Iron Boulder, while counters and checks highlight what to watch out for in team preview.
Last updated: July 2026 (Regulation Set M-A). Data is based on available competitive trends and editorial review.
Common builds & options
Moves
- Physical
Spread Rock move with a flinch chance.
Pow75Acc90%PP10 - Physical
High-power Rock STAB with high crit rate.
Pow100Acc80%PP5 
SpecialSpecial Psychic STAB; may lower Sp. Def.
Pow90Acc100%PP10- Special
Psychic move that hits the target's Defense.
Pow80Acc100%PP10 
PhysicalSpread Ground move hitting all adjacent (incl. ally).
Pow100Acc100%PP10
PhysicalDeals damage then switches the user out.
Pow70Acc100%PP20
Suggested usage notes
Iron Boulder performs best when its role is clearly defined in team preview. As a Speed Control Pokémon, focus on positioning it where it can execute its job without being forced into unfavorable exchanges.
When teambuilding, pair Iron Boulderwith Pokémon that cover its type weaknesses (see counters section below) and provide the speed control or redirection it needs to function. Review the common moves and items section for established sets, then adjust based on your team's specific needs.
Partners · Counters · Checks
Frequently asked questions
＋Is Iron Boulder good in ChampionsVGC?
Iron Boulder can fit a speed control role, commonly alongside Yveltal and kept in check by Zacian Crowned. This is an estimate based on available data and does not guarantee results.
＋What types is Iron Boulder?
Iron Boulder is Rock/Psychic-type.