Rillaboom

Rillaboom

Tier B VGC 2026 Regulation I

Last Updated: 03/01/2026 01:05 [UTC]

Battle Statistics

19.77%
Usage Rate
52.35%
Win Rate
24.96%
Lead Rate
48.86%
Selection Rate
1181
Avg Rating
8905
Total Games
4662
Wins
4243
Losses

Move Performance Analysis

Top 10 moves used in 10+ battles

⚠️ Important Note:

  • This data shows moves actually used in battles, not move adoption rates in team building.
  • Some moves may be on the Pokémon's moveset but never used during a battle, so they won't appear here.
  • Win rate reflects performance in battles where the move was used.
  • For actual move adoption rates, please refer to Smogon Stats or other official sources.

Usage Trend

Win Rate Trend

Performance by Rating Tier

Rillaboom Competitive Analysis

Performance Metrics

Rillaboom currently holds a B tier ranking in the VGC 2026 Regulation I metagame with a 19.8% usage rate and 52.4% win rate. This data represents 22,527 games analyzed over 14 days from 02/15/2026 to 03/01/2026.

Usage Trends

Usage has remained stable, suggesting consistent viability across the metagame. Win rate has remained consistent throughout the analysis period.

Rating Tier Performance

Usage remains consistent across all rating tiers, demonstrating broad appeal at all skill levels.

Key Moves

The most frequently used move in competitive battles is Fake Out used in 30.4% of battles. U-turn demonstrates the highest win rate at 57.1% While Fake Out is the most popular choice, U-turn shows promising results as an underexplored option.

Team Synergies

Frequently partners with Incineroar, Calyrex-Shadow, and Kyogre in successful team compositions. The strongest synergy is observed with Volcarona, achieving a 60.8% win rate when used together.

Matchup Analysis

Favorable matchups include Charizard, Porygon2, and Giratina-Origin, while caution is advised against Iron Jugulis, Iron Treads, and Chi-Yu. Particularly effective against Charizard with a 76.8% win rate in direct matchups.

Strategic Recommendations

Rillaboom offers solid performance as a mid-tier option. While not dominating the metagame, it provides consistent results when properly supported. Focus on team compositions that maximize its favorable matchups.

Frequent Partners

Most common teammates with Rillaboom
4733 games
52.9% Win
21.0% appear
3550 games
54.7% Win
15.8% appear
2146 games
56.9% Win
9.5% appear
1903 games
56.9% Win
8.4% appear
1876 games
57.2% Win
8.3% appear
1834 games
52.9% Win
8.1% appear
1707 games
51.0% Win
7.6% appear
1692 games
58.0% Win
7.5% appear
1449 games
52.9% Win
6.4% appear
1236 games
52.9% Win
5.5% appear
1205 games
45.8% Win
5.3% appear
1113 games
53.5% Win
4.9% appear
929 games
55.2% Win
4.1% appear
861 games
53.3% Win
3.8% appear
823 games
48.5% Win
3.6% appear
811 games
49.8% Win
3.6% appear
774 games
53.1% Win
3.4% appear
745 games
56.4% Win
3.3% appear
708 games
52.0% Win
3.1% appear
690 games
53.2% Win
3.1% appear

Frequent Matchups

Most common opponents against Rillaboom
3647 games
52.5% Win
16.19% appear
2303 games
49.0% Win
10.22% appear
2228 games
47.2% Win
9.89% appear
2083 games
50.5% Win
9.25% appear
1772 games
52.2% Win
7.87% appear
1692 games
50.0% Win
7.51% appear
1613 games
50.6% Win
7.16% appear
1597 games
48.7% Win
7.09% appear
1522 games
46.2% Win
6.76% appear
1512 games
49.7% Win
6.71% appear
1467 games
52.2% Win
6.51% appear
1359 games
51.5% Win
6.03% appear
1332 games
51.1% Win
5.91% appear
1220 games
47.8% Win
5.42% appear
1153 games
46.3% Win
5.12% appear
1092 games
49.6% Win
4.85% appear
892 games
49.5% Win
3.96% appear
876 games
46.4% Win
3.89% appear
841 games
47.8% Win
3.73% appear
806 games
53.1% Win
3.58% appear

Strong Partners

Pokemon that perform well with Rillaboom
395 games
60.8% Win
1.75% appear
1692 games
58.0% Win
7.51% appear
1876 games
57.2% Win
8.33% appear
626 games
57.0% Win
2.78% appear
1903 games
56.9% Win
8.45% appear
2146 games
56.9% Win
9.53% appear
130 games
56.9% Win
0.58% appear
175 games
56.6% Win
0.78% appear
745 games
56.4% Win
3.31% appear
112 games
56.2% Win
0.50% appear

Challenging Partners

Pokemon that struggle with Rillaboom
106 games
40.6% Win
0.47% appear
106 games
41.5% Win
0.47% appear
123 games
42.3% Win
0.55% appear
337 games
42.4% Win
1.50% appear
178 games
42.7% Win
0.79% appear
171 games
43.3% Win
0.76% appear
341 games
43.4% Win
1.51% appear
145 games
44.1% Win
0.64% appear
95 games
44.2% Win
0.42% appear
97 games
44.3% Win
0.43% appear

Favorable Matchups

Opponents Rillaboom performs well against
95 games
76.8% Win
0.42% appear
116 games
69.0% Win
0.51% appear
90 games
68.9% Win
0.40% appear
221 games
66.5% Win
0.98% appear
99 games
65.7% Win
0.44% appear
142 games
64.1% Win
0.63% appear
134 games
63.4% Win
0.59% appear
119 games
62.2% Win
0.53% appear
211 games
62.1% Win
0.94% appear
115 games
61.7% Win
0.51% appear

Difficult Matchups

Opponents that challenge Rillaboom
109 games
40.4% Win
0.48% appear
143 games
44.8% Win
0.63% appear
684 games
46.2% Win
3.04% appear
1522 games
46.2% Win
6.76% appear
359 games
46.2% Win
1.59% appear
1153 games
46.3% Win
5.12% appear
876 games
46.4% Win
3.89% appear
2228 games
47.2% Win
9.89% appear
294 games
47.6% Win
1.31% appear
841 games
47.8% Win
3.73% appear