Marvel Snap Grand Arena Showdown Deck Stats

This page locks the SnapComplete deck stats view to Grand Arena Showdown, a Limited Time Game Mode (LTGM): every distinct 12-card deck tracked players ran in the mode, with win rates, games played, and player counts. Grand Arena Showdown is a limited-time special event that mashes up Grand Arena and Sanctum Showdown: pick a Champion and score points with Sanctum Scoring. 410K games tracked in 6 days last run across 22K synced collections.

SnapComplete has tracked 412,239 Grand Arena Showdown games across 17,457 distinct decks all time, from players with match tracking enabled.

Tracked Grand Arena Showdown decks: July 2026

win rate order, 10+ tracked games per deck; bot matches excluded.

Grand Arena Showdown is a rotating Limited Time Game Mode: it runs in scheduled event windows rather than year-round, so recent time filters only show data while an event is live. The most recent run started Jul 22, 2026. The Grand Arena Showdown mode guide covers the schedule, rules, and rewards in detail.

The companion Grand Arena Showdown card stats page shows per-card performance for the same mode.