From our correspondents in the probabilistic future: the Republican Party's 2028 presidential nomination remains, by the reckoning of the trading floors, a contest very much undecided. Polymarket, where some four million dollars changed hands in a single day's session, places the leading contender at precisely 49 cents on the dollar — tantalizingly close to a majority, yet stubbornly short of one.

The stakes, dear reader, are considerable. The Republican nomination in a post-Trump era carries with it the machinery of a formidable national party, a devoted base, and, should fortune smile, a credible path to the White House itself. Yet prediction markets are clear-eyed on the matter: no man nor woman has yet seized the crown. At 49%, market consensus identifies a front-runner — but a front-runner who remains one stumble, one rival's surge, or one unforeseen scandal away from watching the prize slip through his fingers.

A primary challenger gaining traction in early-voting states, a policy misstep, or a shift in the Republican base's temperament could swiftly reorder the odds.