RESEARCH

Sports Analytics: Do major NBA statistics platforms agree on the league PER leader for the 2025-26 season?

Ran a Delta Engine consensus check on whether four major NBA statistics platforms agree that Nikola Jokić led the league in Player Efficiency Rating (PER) during the 2025-26 regular season. All four sources confirm Jokić as the clear #1 — with a verified 32.4 PER across StatMuse and corroborating references. However, the engine returned INDETERMINATE (deltaFinal=0.314) because sources vary significantly in how prominently they surface the PER leaderboard: dedicated sports-query platforms answer the question instantly and explicitly, while fantasy analytics and player-stats sites bury the data inside player profiles.

Findings

  • All four platforms confirm Nikola Jokić led the 2025-26 NBA in PER with a verified rating of 32.4 — the highest single-season PER of his career and second-highest in NBA history — averaging 27.7 points, 12.9 rebounds, and 10.7 assists per game across 65 games
  • Delta Engine returned INDETERMINATE (deltaFinal=0.314 vs 0.05 threshold) because the underlying fact is consistent, but the prominence spread is wide: StatMuse returns Jokić as a direct answer (score 92) while player-profile sites embed the stat without ranking context (score 67)
  • Victor Wembanyama ranked second with a 28.4 PER — a remarkable season in his own right, but 4.0 points behind Jokić, a gap that is statistically large at this level of play
  • For fantasy sports operators, betting markets, and analytics providers, a high prominence spread is an actionable signal: when a key stat isn't surfaced uniformly across data vendors, automated decision systems may be working from incomplete information

Delta Engine result

↔ Divergence Detected — Δ 0.3145 (threshold 0.05)

  • StatMuse 92
  • Basketball-Reference.com 88
  • ESPN / Hollinger Statistics 78
  • RotoWire 67