BIGGEST IN-SEASON RISE
+18.0 51.9 → 69.9

MEASURED SEASON
All 30 teams scored by AF-Score, every one at 100% observed detailed-boxscore coverage. AF-Score is a descriptive 0–100 index, not a win probability.
SEASON LEADER
69.9 AF-Score · 72 games observed
WITHIN THE SEASON
AF-Score change between each team's 10-game checkpoint and its final 2020–21 figure. Descriptive only — it attributes no cause.
BIGGEST IN-SEASON RISE
+18.0 51.9 → 69.9
BIGGEST IN-SEASON FALL
-18.3 47.1 → 28.8
FULL RANKING
READING THIS SEASON
The 2020–21 field ran from 69.9 (Utah Jazz) down to 22.2 (Oklahoma City Thunder) — a spread of 47.7 points across the league.
ProbHoops measures the seven seasons from 2019-20 onward. It does not reconstruct the league before that, and nothing here is presented as an all-time record.