
If the official S&P 500 Index opening price for the S&P 500 (SPX) on May 26 is higher than the official S&P 500 Index closing price on the previous trading day for the SPX, the market will turn "Up." If the official S&P 500 Index opening price for the S&P 500 (SPX) on May 26 is lower than the official S&P 500 Index closing price on the previous trading day, the market will turn "Down." For example, a market that typically opens on Monday
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95% of Polymarket users lose money long-term. The 5% who profit follow systematic strategies. This guide reveals the 10 professional methods used by profitable traders — backed by data, not guesswork.
Kalshi and Polymarket are the two giants of prediction markets in 2026. One is CFTC-regulated and US-only; the other is global, onchain, and Polygon-based. Which is right for you? This deep comparison covers every dimension.
Polymarket'te kullanıcıların %95'i para kaybediyor. Geri kalan %5 ise tutarlı kâr ediyor. Aradaki fark şans değil — disiplinli strateji. Bu rehberde profesyonel trader'ların kullandığı 7 ana yöntemi adım adım anlatıyoruz.