{"id":3372,"date":"2026-09-18T10:09:29","date_gmt":"2026-09-18T09:09:29","guid":{"rendered":"https:\/\/coinshares.citywire.com\/?p=3372"},"modified":"2026-09-18T10:09:32","modified_gmt":"2026-09-18T09:09:32","slug":"les-marches-predictifs-senvolent","status":"publish","type":"post","link":"https:\/\/coinshares.citywire.com\/fr\/les-marches-predictifs-senvolent\/","title":{"rendered":"Les march\u00e9s pr\u00e9dictifs s&rsquo;envolent."},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Un march\u00e9 pr\u00e9dictif permet de n\u00e9gocier l&rsquo;issue d&rsquo;un \u00e9v\u00e9nement futur. L&rsquo;inflation d\u00e9passera-t-elle 3 % ce trimestre ? Un candidat donn\u00e9 l&#8217;emportera-t-il ? Chaque contrat verse 1 dollar si l&rsquo;\u00e9v\u00e9nement se produit, et rien dans le cas contraire. Son prix se situe donc entre z\u00e9ro et un dollar et peut \u00eatre lu comme la probabilit\u00e9 estim\u00e9e par le march\u00e9. C&rsquo;est tout le m\u00e9canisme.<\/p>\n\n<p class=\"wp-block-paragraph\">Ce n&rsquo;est plus une curiosit\u00e9. Le volume d&rsquo;\u00e9changes combin\u00e9 de Kalshi et Polymarket, les deux plus grandes plateformes, est pass\u00e9 de 4,51 Mds USD en septembre 2025 \u00e0 48,9 Mds USD en juillet 2026.<sup>1<\/sup> Intercontinental Exchange, propri\u00e9taire du New York Stock Exchange, a investi environ 1,6 Md USD dans Polymarket et distribue d\u00e9sormais ses donn\u00e9es \u00e0 ses clients.<sup>2<\/sup> Robinhood a g\u00e9n\u00e9r\u00e9 156 M USD de revenus gr\u00e2ce aux contrats sur \u00e9v\u00e9nements au deuxi\u00e8me trimestre 2026, plus que ce qu&rsquo;elle a tir\u00e9 du trading d&rsquo;actions.<sup>3<\/sup> Une partie de l&rsquo;attrait tient aux donn\u00e9es : ces prix sont de plus en plus lus aux c\u00f4t\u00e9s des sondages comme une estimation en temps r\u00e9el de la probabilit\u00e9.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/coinshares.citywire.com\/wp-content\/uploads\/2026\/09\/Asset-1-FR.png\" alt=\"\" class=\"wp-image-3356\"\/><\/figure>\n\n<p class=\"wp-block-paragraph\">Le probl\u00e8me pour qui souhaite une exposition est qu&rsquo;aucun des deux leaders ne peut \u00eatre achet\u00e9. Kalshi est une soci\u00e9t\u00e9 priv\u00e9e, valoris\u00e9e \u00e0 22 Mds USD, et son directeur g\u00e9n\u00e9ral a d\u00e9clar\u00e9 en juin qu&rsquo;elle ne serait pas cot\u00e9e cette ann\u00e9e, certaines sources \u00e9voquant 2027 au plus t\u00f4t.<sup>4<\/sup> Polymarket est \u00e9galement une soci\u00e9t\u00e9 priv\u00e9e et a indiqu\u00e9 avoir l&rsquo;intention d&rsquo;\u00e9mettre un token \u00e0 un moment donn\u00e9, sans en pr\u00e9ciser la date.<sup>5<\/sup><\/p>\n\n<p class=\"wp-block-paragraph\">Ce qui reste, c&rsquo;est l&rsquo;infrastructure. Chaque op\u00e9ration sur un march\u00e9 pr\u00e9dictif doit \u00eatre enregistr\u00e9e et r\u00e9gl\u00e9e quelque part, et ce quelque part est de plus en plus un r\u00e9seau blockchain. Deux d&rsquo;entre eux, Hyperliquid et Solana, se sont positionn\u00e9s autour de cette activit\u00e9, et disposent chacun d&rsquo;un token cot\u00e9 : HYPE et SOL. D\u00e9tenir le token est actuellement le proxy le plus direct disponible pour ce th\u00e8me.<\/p>\n\n<h2 class=\"wp-block-heading\">Deux r\u00e9seaux, deux mod\u00e8les \u00e9conomiques tr\u00e8s diff\u00e9rents<\/h2>\n\n<p class=\"wp-block-paragraph\">Cette diff\u00e9rence sera famili\u00e8re \u00e0 quiconque s&rsquo;est d\u00e9j\u00e0 pench\u00e9 sur l&rsquo;\u00e9conomie des bourses. Hyperliquid exploite son propre march\u00e9 pr\u00e9dictif et pr\u00e9l\u00e8ve une commission par op\u00e9ration, \u00e0 l&rsquo;image d&rsquo;une bourse sur les contrats qu&rsquo;elle cote. Solana n&rsquo;en exploite aucun. C&rsquo;est le r\u00e9seau sur lequel tournent les applications de march\u00e9s pr\u00e9dictifs d&rsquo;autres soci\u00e9t\u00e9s, et il per\u00e7oit une commission de transaction g\u00e9n\u00e9rale, quoi que fassent ces applications. Dans le cas le plus important, il ne per\u00e7oit m\u00eame pas cela, car les contrats de Polymarket fonctionnent sur Polygon, un r\u00e9seau distinct.<\/p>\n\n<p class=\"wp-block-paragraph\">Aucun des deux mod\u00e8les n&rsquo;a jusqu&rsquo;ici g\u00e9n\u00e9r\u00e9 grand-chose. Le march\u00e9 pr\u00e9dictif de Hyperliquid n&rsquo;a rapport\u00e9 que 3 830 USD de revenus sur les 27 premiers jours d&rsquo;ao\u00fbt, et ses volumes ont baiss\u00e9 chaque mois depuis juin.<\/p>\n\n<p class=\"wp-block-paragraph\">Polygon en est l&rsquo;illustration la plus claire. Il h\u00e9berge le plus grand march\u00e9 pr\u00e9dictif au monde, et cela ne s&rsquo;est pas traduit par des revenus croissants. Polymarket a trait\u00e9 7,7 Mds USD en janvier et 10,6 Mds USD en mars. Sur ces deux mois, les revenus r\u00e9seau de Polygon sont tomb\u00e9s de 3,37 M USD \u00e0 976 000 USD, et ils sont depuis rest\u00e9s bien en de\u00e7\u00e0 de leur niveau de janvier. La cause n&rsquo;\u00e9tait pas un manque d&rsquo;activit\u00e9. Polygon a modifi\u00e9 son m\u00e9canisme de commissions en mars 2026 pour que le r\u00e9seau fonctionne \u00e0 pleine capacit\u00e9, ce qui a rendu les transactions moins ch\u00e8res et plus pr\u00e9visibles. C&rsquo;est une bonne nouvelle pour les applications qui y tournent, et cela modifie ce que le token capte de leur activit\u00e9. Un r\u00e9seau qui joue la carte du prix gagne moins par transaction, quel que soit le volume d&rsquo;activit\u00e9 qu&rsquo;il attire.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/coinshares.citywire.com\/wp-content\/uploads\/2026\/09\/Asset-2-FR.png\" alt=\"\" class=\"wp-image-3357\"\/><\/figure>\n\n<p class=\"wp-block-paragraph\">La question \u00e0 se poser n&rsquo;est donc pas de savoir qui gagne de l&rsquo;argent avec les march\u00e9s pr\u00e9dictifs aujourd&rsquo;hui, car en pratique, presque personne n&rsquo;en gagne. C&rsquo;est plut\u00f4t de savoir quel r\u00e9seau a construit un m\u00e9canisme capable de facturer cette activit\u00e9 si elle continue de cro\u00eetre. Les m\u00e9canismes de commissions diff\u00e8rent d&rsquo;un r\u00e9seau \u00e0 l&rsquo;autre, et cette diff\u00e9rence comptera davantage que les volumes affich\u00e9s aujourd&rsquo;hui. C&rsquo;est ce qu&rsquo;il faut examiner avant de consid\u00e9rer l&rsquo;un de ces r\u00e9seaux comme une exposition \u00e0 cette th\u00e9matique.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Sources<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\"><sup>1<\/sup> Token Terminal, volume mensuel notionnel des \u00e9changes de Kalshi et Polymarket, donn\u00e9es au 27 ao\u00fbt 2026. Le volume notionnel correspond \u00e0 la valeur nominale des contrats ex\u00e9cut\u00e9s, et non au capital engag\u00e9.<\/p>\n\n<p class=\"wp-block-paragraph\"><sup>2<\/sup> Intercontinental Exchange, \u00ab Intercontinental Exchange Announces New $600 Million Investment in Polymarket \u00bb, 27 mars 2026, apr\u00e8s un investissement initial de 1 Md USD en octobre 2025.<\/p>\n\n<p class=\"wp-block-paragraph\"><sup>3<\/sup> Robinhood Markets, publication des r\u00e9sultats du deuxi\u00e8me trimestre 2026, 29 juillet 2026. Revenus des contrats sur \u00e9v\u00e9nements : 156 M USD, contre 129 M USD de revenus li\u00e9s au trading d&rsquo;actions.<\/p>\n\n<p class=\"wp-block-paragraph\"><sup>4<\/sup> CNBC, entretien avec le directeur g\u00e9n\u00e9ral de Kalshi, Tarek Mansour, 24 juin 2026.<\/p>\n\n<p class=\"wp-block-paragraph\"><sup>5<\/sup> D\u00e9clarations publiques du directeur marketing de Polymarket, octobre 2025. Aucune date de lancement, offre ou crit\u00e8re d&rsquo;\u00e9ligibilit\u00e9 n&rsquo;avait \u00e9t\u00e9 publi\u00e9 au 28 ao\u00fbt 2026.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Volume des march\u00e9s pr\u00e9dictifs : de 4,51 \u00e0 48,9 Mds USD\/mois en moins d&rsquo;un an. Les deux plus grandes plateformes ne sont pas achetables. Voici l&rsquo;acc\u00e8s r\u00e9el des conseillers.<\/p>\n","protected":false},"author":2,"featured_media":3371,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","iawp_total_views":90,"footnotes":""},"categories":[38],"tags":[],"class_list":["post-3372","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoins"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les march\u00e9s pr\u00e9dictifs s&#039;envolent. - Citywire | CoinShares<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/coinshares.citywire.com\/fr\/les-marches-predictifs-senvolent\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les march\u00e9s pr\u00e9dictifs s&#039;envolent. - Citywire | CoinShares\" \/>\n<meta property=\"og:description\" content=\"Volume des march\u00e9s pr\u00e9dictifs : de 4,51 \u00e0 48,9 Mds USD\/mois en moins d&#039;un an. 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