The Netflix special "Beat Luke Littler" format—single legs of 501 against 20-plus challengers including Fallon Sherrock and Mitchell Lawrie—drove the near-100% implied probability for Yes, as one-leg variance heavily favors an upset despite Littler's dominance. Experts estimated roughly an 85% chance across the field that one amateur or semi-pro would finish first, given each contestant's realistic 15-20% win probability per leg and the £501,000 prize heightening focus. Recent form showed Littler posting elite averages in the European Championship yet suffering a quarter-final exit to Krzysztof Ratajski, underscoring that even top players can falter in short formats. Traders priced in the high volume of attempts and historical darts volatility rather than expecting a clean sweep. A realistic upset scenario remains minimal at this stage, though nerves or an unusually sharp Littler performance could theoretically preserve an unbeaten run if the broadcast rules resolve without a winner.