# Prediction markets are becoming more professionalized, but also harder to beat

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-14 04:29 UTC · Category: Business · Sources: 7 · Current Velocity: 4.63

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Cryptonews.net | 3% of Polymarket Traders Capture 27% of All Profits, Yale Study Finds | 2026-09-14 01:37 | [Source Link](https://news.google.com/rss/articles/CBMiV0FVX3lxTE03TXN6UFJLYS1GODdqaGc2bU9kM1ZNVW43dWRHc0ltdlR6eVRyYmNORks4VzRpam90NXNQb1VLUUFpdWE5ZWs5VFFkUUU2NTE2RUd1b1k3TQ?oc=5) |
| KuCoin | 3% of Polymarket Traders Capture 27% of All Profits, Yale Study Finds | 2026-09-14 01:37 | [Source Link](https://news.google.com/rss/articles/CBMiogFBVV95cUxOanZUTzk3dXNKY0d4WGN3QUtUS0Y0cUEyRUxRREgwUUNBaU1IVzk1YzVDYnJvNlBoNGdSMWIyYlREUkowZ3VZcXkwM0F4UmtqOGFPeGdrb3hrOEFPWnlaaG1UUUxJWW5CeFlEUjlnV3lPQVFYSVlvSTQ0eG5oekhyc3NNTFVjaUt6Wjc1dHc0cTY3MDI3VEVpRERsR093a25JaVE?oc=5) |
| ft.com | The perils of prediction markets | 2026-09-14 01:37 | [Source Link](https://news.google.com/rss/articles/CBMicEFVX3lxTE5pOUUxNjhYZTRlV0VrUUd0amNGN3o4TTVOSFp1cUI0N2NaY0RGZl91TnlwTE96OE5nVUFVOVZ6OEtxc1Fsc1ktcEtyMkJaYlRBLWJKWE54U3VyU2V2WVBKOGhDemxpSmJUZEFKUDB5VEo?oc=5) |
| status.news | The Prediction Market Predicament | 2026-09-14 01:37 | [Source Link](https://news.google.com/rss/articles/CBMia0FVX3lxTE9RUHR2RzFENEpHNWRfeXhEUDFrdGlhM1g4QWUxMzMzd3FLY3ZhOEpzcnllN0hWWVFaRkJ1V1YyRWRzejVEak1uU291aUl1QlhOYnE5V3luRTFEUk1OaEtOdUx4em5MeFlDTS1n?oc=5) |
| Northwest Arkansas Democrat-Gazette | Moral costs of gambling on the future | 2026-09-14 01:37 | [Source Link](https://news.google.com/rss/articles/CBMiiAFBVV95cUxQU0dJcnlSeWJidWEzTzcxam5OZ3Q0ZHEtYklFb2hHQU4xeGl2TUZGU1RRRmgxVndzX0gxbkdyMTR6Ym9fZ2hkV0ltLUxqalFVd3p6djVNb1AzOTJYbWJNZ0NWTzRMMVFNbWc0Y0IyRzV4Sk9sbjh2QklFRGxBbS1nTEtpSFpmSmw5?oc=5) |
| BeInCrypto | 3% of Polymarket Traders Capture 27% of All Profits, Yale Study Finds | 2026-09-14 01:37 | [Source Link](https://news.google.com/rss/articles/CBMibkFVX3lxTE95UVpUY1hSd195U1gyN1JxWDNtSWxpWFBYWWVNMUU1MmJxTG5IRGFUaGkxY2xRZEEyR2pQSk1RV2J2c19vbkNIR2o5RlBRTDNsQU5VNThWczYtSm5sSWZKWEp1NWNpVkVDbmtaei13?oc=5) |
| cnbc.com | Prediction markets are becoming more professionalized, but also harder to beat | 2026-09-14 01:37 | [Source Link](https://news.google.com/rss/articles/CBMihgFBVV95cUxONno1Mkt4VTNRZjZJeklKM2VybmpLWFpnSnJIbk9RVnkwamdTa2Y4cmJZVjNOU3U4UFFIM09TTDlyczhROWpLSmRhclN3bnIzSlBJSVNtbEdUNDZ3SXpYMkdhbWhzcC1nU2Q2UXl4X0s2UkN0T3BwUkRsVy1hdHNVb0JyYmNnQdIBiwFBVV95cUxOYmRaWEZtQ1NsUHhkVk1ZLXhDaE8taHpBTFM1UkZVQW1KbEhidy1iMDAtcjdxX2JuNFQ5eDZaVzQ0SVczZ1NnRFRSME5xWERoaWFRZ19SYjdTNTh5OTFPMzFVMzFCZU5ra1hjVF9GWkRXMGxKM2JDR0tfMmVhVjZCRHoycmk4SUpoMUZv?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-14/prediction-markets-are-becoming-more-professionalized-but-also-harder-to-beat*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*