# Пов'язані статті щодо Probability

Центр новин HTX надає останні статті та поглиблений аналіз на тему "Probability", що охоплює ринкові тренди, оновлення проєктів, технологічні розробки та регуляторну політику в криптоіндустрії.

After UFO Files Released, Why Does Prediction Market Only Price Alien Existence Probability at 20%?

Following the official release of over 160 declassified UFO/UAP files by the U.S. Department of Defense, featuring videos, photos, and historical reports from NASA, FBI, and other agencies, public discussion has surged. However, the prediction market platform predict.fun shows measured skepticism. The probability for the event "Will the US confirm that aliens exist before 2027?" remains at only 20%. This is because the market does not trade on the philosophical question of extraterrestrial existence, but specifically on whether the U.S. government will officially and explicitly acknowledge it by the end of 2026. While the document release increases transparency and provides compelling, unexplained cases—like a jellyfish-shaped object over the UAE or anomalies near Apollo missions—it presents historical data without official interpretation or confirmation. The market views this as expanding the pool of evidence rather than providing a definitive conclusion that would compel a governmental statement. The 20% probability reflects a time-discounted assessment, acknowledging potential for future disclosures while doubting a conclusive official acknowledgment within the tight deadline. Thus, the event highlights how prediction markets concretize abstract mysteries into tradable contracts based on verifiable outcomes and specific timelines.

marsbitВчора 01:20

After UFO Files Released, Why Does Prediction Market Only Price Alien Existence Probability at 20%?

marsbitВчора 01:20

Can You Make a Steady Profit by Blindly Following Polymarket's Pre-Game Win Probability to Bet on NBA Games?

**Can You Consistently Profit by Blindly Following Pre-Game Win Probabilities on Polymarket for NBA Games?** A backtest of the entire NBA 2025-26 regular season (1,096 games) was conducted to test the strategy of always betting $100 on the team with the higher pre-game win probability on Polymarket. The results show that this strategy is not profitable. The total amount wagered was $109,600, with a return of $107,545.20, resulting in a net loss of $2,054 and a Return on Investment (ROI) of -1.87%. This indicates that the market is highly efficient, and pre-game probabilities are accurately priced, leaving no simple arbitrage opportunity. In fact, blindly following the market would have been slightly less profitable than betting against it. However, a deeper analysis by team revealed significant differences. Certain teams consistently outperformed market expectations when they were favored to win: * Portland Trail Blazers (POR): 19% ROI * Philadelphia 76ers (PHI): 14% ROI * San Antonio Spurs (SAS): 12% ROI * Los Angeles Lakers (LAL): 11% ROI * Charlotte Hornets (CHA): 9% ROI In contrast, the market was highly efficient for the top-performing teams, offering minimal returns (e.g., Boston Celtics ROI: 4%, Denver Nuggets ROI: -5%). Results for the weakest teams were too inconsistent due to small sample sizes. The key finding is that team-specific factors, rather than the probability percentage itself, drive potential value, making a one-size-fits-all strategy ineffective.

Odaily星球日报04/17 06:58

Can You Make a Steady Profit by Blindly Following Polymarket's Pre-Game Win Probability to Bet on NBA Games?

Odaily星球日报04/17 06:58

Oscars Preview: Who Are the Big Players in Prediction Markets Betting On?

"Oscar Predictions 2026: Where Are the Prediction Market Whales Placing Their Bets?" As the 98th Academy Awards approach on March 15, 2026, the crypto prediction market Polymarket is offering its own forecasts on the winners, with significant trading volume indicating where large bettors, or "whales," are placing their capital. In the high-stakes Best Picture category, "One Battle After Another" is the current frontrunner with a 76% probability, followed by "Sinners" at 20%. Analysis of top wallets shows one address holds a substantial "YES" position on this outcome with an 89.7% win rate. The Best Actor race has seen a major shift; Timothée Chalamet was previously the favorite with an 80% probability, but Michael B. Jordan has now surged ahead to a 57% chance. Notably, the top wallet betting "YES" on Jordan has a negative historical profit, while a major "NO" bettor on Chalamet has profited over $2.82 million. Several categories appear to be near-certain "sure bets" or "savings plans." Paul Thomas Anderson is the overwhelming favorite for Best Director with a 91% probability. For Best Actress, Jessie Buckley leads with a 97% chance. "Sinners" also dominates Best Original Screenplay with a 96% probability. Other closely watched categories include Best Supporting Actress, where Amy Madigan leads at 52%, and Best Supporting Actor, where Sean Penn is the favorite at 73%. "One Battle After Another" also leads in Best Cinematography with a 73% probability.

Odaily星球日报03/12 02:44

Oscars Preview: Who Are the Big Players in Prediction Markets Betting On?

Odaily星球日报03/12 02:44

High-Frequency Trading, $100K Annual Income: The Most 'Boring' Profit Myth on Polymarket

A user known as planktonXD (0x4ffe49ba2a4cae123536a8af4fda48faeb609f71) has generated over $106,000 in profit on Polymarket within a year by executing more than 61,000 predictions—averaging around 170 trades per day. This high-frequency, automated strategy focuses on exploiting small, certain opportunities rather than betting on high-risk, high-reward outcomes. The approach is characterized by market-making and micro-arbitrage: placing orders on both sides of the order book to capture spreads or profiting from mispriced options in low-liquidity markets. The largest single win was only $2,527, illustrating a disciplined, risk-managed method that avoids large drawdowns. The bot operates across diverse categories—sports, weather, crypto prices, politics—constantly scanning for pricing inefficiencies. Notable examples include buying heavily undervalued options in niche markets, such as esports matches or extreme crypto price movements, where probability is mispriced due to emotional trading or thin order books. For instance, a $16 bet on SOL falling to $130 (priced at 0.7¢, implying <1% chance) returned $1,574 during a volatile period. Key takeaways: The strategy highlights the power of compounding small gains, the necessity of automation and API tools, and the superiority of high-probability opportunities over high-risk bets. In prediction markets, the most advanced approach isn’t forecasting—it’s managing probability and liquidity.

marsbit02/11 13:06

High-Frequency Trading, $100K Annual Income: The Most 'Boring' Profit Myth on Polymarket

marsbit02/11 13:06

Polymarket Arbitrage Panorama: Five Mainstream Strategies and Opportunities for Ordinary Players

Polymarket Arbitrage Overview: Five Main Strategies and Opportunities for Retail Users This article deconstructs the core arbitrage strategies on Polymarket, a prediction market platform, highlighting how professional traders systematically profit from pricing inefficiencies rather than simply betting on outcomes. Five primary arbitrage methods are identified: 1. **In-Platform "Risk-Free" Arbitrage:** Exploiting moments when the sum of YES and NO share prices for a binary event falls below $1, allowing traders to buy both and lock in a guaranteed profit upon settlement. This space is now highly competitive and dominated by bots. 2. **Cross-Platform Arbitrage:** Capitalizing on price discrepancies for the same event across different prediction markets (e.g., Polymarket vs. Kalshi). 3. **Information Arbitrage ("Front-Running"):** Using faster data feeds (e.g., live sports streams, news) to place orders before the market updates. 4. **Negative Risk Arbitrage:** Hedging principal risk by strategically taking multiple NO positions in markets with several mutually exclusive outcomes, based on mathematical probability miscalculations. 5. **Market Making (Spread Capture):** Profiting from the bid-ask spread in new or illiquid markets by placing limit orders. The article reviews real-case studies of top traders, including: * A trader who profited using statistical analysis of Elon Musk's historical posting data. * A trader who manipulated the outcome of a low-liquidity, short-term market by moving the underlying asset's spot price. * High-frequency automated trading on microscopic pricing errors. * News-driven subjective trading on political and macro events. * "Reversion" trading, betting against market overconfidence right before event settlement. For retail users, the advice is to: 1. Avoid competing directly with automated bots in simple arbitrage. 2. "Copy trade" by analyzing top traders' on-chain activity and combining it with news research. 3. Take dynamic profits early when an edge is realized, rather than holding until settlement, to improve capital efficiency and avoid final outcome disputes. The conclusion emphasizes that sustained profitability in prediction markets comes from exploiting cognitive and pricing biases through disciplined strategy, not gambling on truth.

比推01/29 06:24

Polymarket Arbitrage Panorama: Five Mainstream Strategies and Opportunities for Ordinary Players

比推01/29 06:24

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