The Oklahoma City Thunder hold a commanding implied probability edge in the Western Conference Championship market, driven by their league-best 64-18 regular-season record, elite defensive efficiency, and home-court advantage throughout the playoffs. Their recent 4-0 semifinal sweep of the Los Angeles Lakers underscored superior depth and execution under pressure, positioning them as clear frontrunners heading into the conference finals. The San Antonio Spurs sit as the primary challenger at roughly one-third implied probability, fueled by their 62-20 campaign, Victor Wembanyama’s two-way dominance, and a gritty semifinal series against the Minnesota Timberwolves that highlights their rapid ascent and youthful athleticism. Recent form and matchup history favor the Thunder’s experience, though the Spurs retain realistic upset potential if they maintain momentum in a potential finals clash.