Key Takeaways Arkham Intelligence launched Prediction Market Elo on June 29, 2026, ranking Polymarket traders by accuracy rather than profit or volume. GardenerCx holds the top Elo score of 2389 with a 66.1% win rate across 2,512 resolved crypto markets on Polymarket. The Elo leaderboard is live now under the Rating tab at arkm.com/predictions/leaderboard, separate from the existing PnL rankings. What Elo Measures The new feature, called Prediction Market Elo, applies an Elo/MMR-style scoring system borrowed from chess rankings and competitive gaming matchmaking. It ranks traders based on how consistently they predict correct outcomes, not on how much money they …
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In Bitcoin news today, Michael Saylor posted Strategy’s BTC acquisition tracker chart to X on Sunday, June 29, captioned “We’re gonna need more charts”, his …
Merlijn says Garlinghouse should not be attacking Saylor since Ripple funds itself by selling XRP from escrow every month. As more opinions on Strategy’s …