\begin{table}[htbp] \centering \begin{threeparttable} \caption{Descriptive Statistics of Polymarket Contracts} \label{tab:descriptive_stats} \begin{tabular}{l S S c S S} \toprule Market & {Volume (\$)} & {Liquidity (\$)} & Obs & {Mean Price} & {Std Dev} \\ \midrule Will Marco Rubio win the 2028 US Preside & 9,962,958 & 160,002 & 0 & & \\ Will Anže Logar be the next Prime Minist & 995,465 & 11,011 & 0 & & \\ Will Stephen Cloobeck win the California & 995,372 & 184,072 & 0 & & \\ Will the Republicans win the 2028 US Pre & 994,905 & 331,418 & 0 & & \\ Will Ethereum dip to \$1,500 by December & 994,496 & 43,390 & 0 & & \\ Will Ahmed al-Sharaa win the Nobel Peace & 993,894 & 42,726 & 0 & & \\ US strike on Colombia by December 31? & 991,582 & 6,051 & 0 & & \\ Over \$3M committed to the Printr public & 990,487 & 25,664 & 0 & & \\ Will Lance Stroll be the 2026 F1 Drivers & 9,845,762 & 836,174 & 0 & & \\ Will Michael Younger win the California & 977,490 & 193,379 & 0 & & \\ Will Anthropic have the best AI model at & 975,748 & 28,076 & 0 & & \\ Will the Los Angeles Angels win the 2026 & 973,951 & 95,205 & 0 & & \\ Will PSG win the 2025–26 Champions Leagu & 9,718,043 & 670,357 & 0 & & \\ Will Kamala Harris win the California Go & 970,214 & 82,083 & 0 & & \\ Will Lovable be acquired before 2027? & 969,501 & 3,864 & 0 & & \\ Will Gretchen Whitmer win the 2028 Democ & 9,646,053 & 576,258 & 0 & & \\ Will MetaMask launch a token by Septembe & 964,498 & 4,197 & 0 & & \\ New "Stranger Things" episode released b & 963,189 & 36,759 & 0 & & \\ Will Dawn Buckingham win the 2026 Texas & 961,827 & 26,871 & 0 & & \\ Will no qualifying diplomatic US-Iran me & 958,458 & 51,713 & 0 & & \\ \bottomrule \end{tabular} \begin{tablenotes} \small \item \textit{Notes:} This table reports summary statistics for the Polymarket contracts analyzed. Volume and liquidity are reported in US dollars. Mean price represents the average implied probability. \end{tablenotes} \end{threeparttable} \end{table}