For a more detailed URF breakdown across all tiers check out LoLalytics 2.0.

Gragas Build

the Rabble Rouser
Ban Rate 0.62%
Rank 133 / 146
Silver
Tier?
Pro Builds
BRAND NEW FEATURE
Leaderboard
ALL
48.50%
4.82%
85,713 (100%)
133 / 146
Win
Pick
Games
Rank