# Mega Blastoise: usage, win rate, builds, partners and matchups

> Mega Blastoise in Pokemon Champions VGC, measured from tournament match records: usage, win rate under a fitted prior, the most played build, teammates and head to head.

| Field | Value |
| --- | --- |
| Corpus | every Champions format published here |
| Data published | 2026-09-28 |
| This document | https://suckerpunch.gg/ai/pokemon/mega-blastoise.md |
| Human page | https://suckerpunch.gg/pokemon/mega-blastoise/ |

## Summary

| Field | Value |
| --- | --- |
| Id | `mega-blastoise` |
| Types | Water |
| Usage rank | #301 |
| Usage | 0.0% |
| Teams | 1 |
| Win rate | 49.7% |
| Decided matches | 20 |

Win rate is a posterior mean under a prior fitted to the field, credited to every species on
the team rather than to this one alone. Build shares below are of the teams carrying this
species **that published a list**, which at most events is the cut and not the field.

## Most played build

| Field | Value |
| --- | --- |
| Moves | Dark Pulse, Fake Out, Shell Smash, Water Spout |
| Item | Blastoisinite |
| Ability | Mega Launcher |
| Nature | Modest |
| Share of lists | 100.0% |
| Win rate | 50.2% |
| Decided matches | 20 |

## Builds

### Moves

| Option | Share | Win rate |
| --- | --- | --- |
| Dark Pulse | 100.0% | 50.2% |
| Fake Out | 100.0% | 50.2% |
| Shell Smash | 100.0% | 50.2% |
| Water Spout | 100.0% | 50.2% |

### Items

| Option | Share | Win rate |
| --- | --- | --- |
| Blastoisinite | 100.0% | 50.2% |

### Abilities

| Option | Share | Win rate |
| --- | --- | --- |
| Mega Launcher | 100.0% | 50.2% |

### Natures

| Option | Share | Win rate |
| --- | --- | --- |
| Modest | 100.0% | 50.2% |

## Teammates

Share is of this species' own rosters: how often, when someone runs this, they run that.

| Teammate | Share | Teams | Win rate |
| --- | --- | --- | --- |
| Basculegion | 100.0% | 1 | 50.2% |
| Kommo-o | 100.0% | 1 | 50.2% |
| Mega Charizard Y | 100.0% | 1 | 50.2% |
| Sneasler | 100.0% | 1 | 50.2% |
| Vivillon | 100.0% | 1 | 50.2% |

## Related

- Every species: https://suckerpunch.gg/ai/pokemon.md
- Archetypes this could belong to: https://suckerpunch.gg/ai/teams.md
- The same species on the ladder: https://suckerpunch.gg/ai/ladder.md
- Live JSON for this species: https://us-central1-sucker-punch-71328.cloudfunctions.net/api/pokemon/builds?name=mega-blastoise

## Freshness and provenance

- Rendered at deploy time from the published snapshots. Snapshot stamp: 2026-09-28.
- The boards behind them republish daily, so a figure here can trail the live data by a deploy.
- The read that is never behind is the JSON API: https://suckerpunch.gg/ai/api.md.
- Tournament data and ladder data are separate populations and are never blended.
- Estimator, denominators and floors: https://suckerpunch.gg/ai/method.md.
- Attribution: Sucker Punch, https://suckerpunch.gg.