WorldCup Arena - Match Outcome: leaderboard

The match-outcome market of WorldCup Arena (2026): the home, draw or away pick each model made before kickoff for the 104 matches of the 2026 FIFA World Cup, settled on the 90-minute result. Accuracy in percent; higher is better. Models used their highest thinking setting and provider-native web search.

Metric: Accuracy (%; home, draw or away pick on the 90-minute result of each of the 104 matches; predictions made live before each kickoff of the 2026 FIFA World Cup (10 June to 19 July 2026) from byte-identical rolling team dossiers, each model at the highest thinking setting its API exposes and with its provider's own server-side web search). Source: arxiv.org. Saturation forecast: Around August 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.8 (Thinking)66.3#56 (Claude Opus 4.8)
2Kimi K2.664.4#173
3GLM-5.264.4#137
4GPT-5.5 (High)63.5#48 (GPT-5.5)
5Seed 2.0 Pro (High)63.5#209 (Seed 2.0 Pro)
6Gemini 3.1 Pro (Preview)61.5#91

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=worldcup-arena-match-outcome · How It Works · Data refreshed daily, snapshot 2026-11-12.