Summit dominates trader consensus at 99.1% implied probability for most-played map at VALORANT Champions 2026 due to its position as the newest addition to the seven-map pool since June 2026 and consistent high selection frequency in group-stage and playoff vetoes. Official match data through mid-October shows Summit already logged 14 appearances, outpacing Ascent, Lotus, and Sunset at 11 each, with teams favoring its three-lane layout and defensive-side emphasis in best-of-three and best-of-five series. Remaining playoff matches through October 18 offer limited opportunity for other maps to close the gap. A late meta shift away from Summit in deciders or an unusually high volume of Haven or Abyss series could theoretically alter the outcome, though current veto patterns make such a reversal improbable.