Prismatic Arena augment
Eureka Arena Augment — 58% Top-Half Rate in 11,633 Games, Patch 16.20
Community results from completed, non-demo Arena matches in the last 90 days. The top-half rate measures the share of matches that finished in the top half of their lobby.
- Arena top-half rate
- 58.4%
- Average placement
- 3.19
- Sample size
- 11,633
What the recorded games show
Eureka is a Prismatic Arena augment recorded in 11,633 games, the 9th most-picked of the 248 augments in this sample. Those games finished in the top half of the lobby 58% of the time, above the 55% average across all recorded augments, with an average placement of 3.19 (lower is better; the sample average is 3.32).
Of the champions listed below, Galio takes it most often, in 96 recorded games. With at least 10 shared games, Zac has the strongest results with it so far: a 82% top-half rate over 22 games.
These figures describe community games recorded by Arena Legacy. They are observations, not official Riot statistics or a tier list.
Best champions with Eureka
Ranked by observed top-half rate, with the exact recorded sample shown for every champion pairing.

Jax
100% top-half rate · 1.33 avg. · 3 games

Sejuani
100% top-half rate · 1.00 avg. · 1 games

Corki
100% top-half rate · 2.00 avg. · 1 games

Rengar
100% top-half rate · 3.00 avg. · 1 games

Zac
82% top-half rate · 2.36 avg. · 22 games

Udyr
75% top-half rate · 3.00 avg. · 24 games

Rell
75% top-half rate · 2.50 avg. · 4 games

Shyvana
70% top-half rate · 2.67 avg. · 30 games

Ezreal
70% top-half rate · 2.80 avg. · 10 games

Galio
70% top-half rate · 2.70 avg. · 96 games