Basketball Reference · 1976–2026

NBA Performance Trends

Follow one player from season-by-season performance to a probabilistic forecast of what comes next.

01 · Career arc

Box Plus/Minus across 8 recorded seasons.

Click a data point to see its exact value and season. Fixed comparison scale: ages 18–42 and -10.0–15.0 BPM. The dashed line marks league average: 0. The dotted segment is the model’s 2026-27 projection.

02 · Model forecast · next season

Forecast for 2026-27

Model v1.1.0 · Updated Aug 8, 2026

Outlook

Too close to call, with a decline slightly ahead.

  • Improving 22%
  • Stable 37%
  • Regressing 41%

Projected BPM

9.3 → 7.6

-1.7 from 2025-26 to 2026-27.

Near career peak

5%

Chance current performance is within 0.5 BPM of the eventual smoothed peak.

What informed this estimate

BPM change last season
+2.6
Minutes vs prior season
+29%
Below career-high BPM
0.6
Three-season BPM trend
-0.30 / season
Age
26

The model uses only information available through 2025-26. It was evaluated with chronological season splits to reduce look-ahead leakage. Estimates are probabilities, not guarantees.