Rillaboom ranks #6 in VGC 2026 Regulation F with 19.79% usage as of April 2026. Over 6 months on record its usage has fallen 4.95 points.
Usage history
| Month | Usage | Rank |
|---|
| November 2025 | 24.74% | 6 |
| December 2025 | 21.06% | 9 |
| January 2026 | 21.19% | 8 |
| February 2026 | 21.05% | 6 |
| March 2026 | 19.15% | 8 |
| April 2026 | 19.79% | 6 |
Top Rillaboom moves (ladder share)
| Move | Share |
|---|
| Fake Out | 24.9% |
| Grassy Glide | 23.2% |
| Wood Hammer | 22.9% |
| U-turn | 14.6% |
| High Horsepower | 9.9% |
| Protect | 2.0% |
| Knock Off | 0.9% |
| Stomping Tantrum | 0.6% |
| Drum Beating | 0.6% |
| Acrobatics | 0.1% |
Top Rillaboom items (ladder share)
| Item | Share |
|---|
| Assault Vest | 83.9% |
| Miracle Seed | 6.4% |
| Leftovers | 6.3% |
| Grassy Seed | 1.4% |
| Clear Amulet | 1.2% |
| Sitrus Berry | 0.4% |
| Life Orb | 0.2% |
| Choice Band | 0.1% |
Abilities (ladder share)
| Ability | Share |
|---|
| Grassy Surge | 99.9% |
| Overgrow | 0.1% |
Common EV spreads (Showdown ladder)
| Spread | Share |
|---|
| Adamant:244/116/12/0/132/4 | 12.4% |
| Adamant:252/124/4/0/108/20 | 8.9% |
| Adamant:252/148/44/0/60/4 | 6.8% |
| Adamant:132/248/0/0/124/0 | 5.6% |
| Adamant:252/116/4/0/92/44 | 4.4% |
Tera types
| Tera type | Share |
|---|
| fire | 58.9% |
| poison | 14.0% |
| grass | 13.8% |
| water | 9.4% |
| ground | 2.6% |
Common Rillaboom teammates (ladder share)
| Teammate | Share |
|---|
| Incineroar | 13.9% |
| Urshifu-Rapid-Strike | 12.8% |
| Flutter Mane | 10.6% |
| Raging Bolt | 9.0% |
| Ogerpon-Hearthflame | 8.2% |
| Chien-Pao | 4.3% |
| Landorus | 3.6% |
| Farigiraf | 3.4% |
| Tornadus | 2.7% |
| Ogerpon-Wellspring | 2.2% |
Is Rillaboom good in VGC 2026 Regulation F?
By usage, Rillaboom is the #6 pick in VGC 2026 Regulation F at 19.79% of weighted teams as of April 2026, and its usage has fallen 4.95 points over the months on record. Usage is not a tier rating — but at this rate you should either have a plan for Rillaboom or a reason you are not running it.