Jayson Tatum

Boston Celtics

PF 6-8 210 lb 8 yr exp Duke
8.9 Predictability score 22 games started, 2025-26
Season 2025-26 season backtest

Projected vs actual profile

Season averages, axes scaled to an elite starter level.

Model vs naive baseline

The naive forecaster projects the average of season and last-5 games. We publish the comparison for every stat, whichever side wins.

StatAvgModel MAENaive MAESkill
Points 22.18 3.63 4.22 +10.6%
Rebounds 10.18 3.91 3.97 +7.3%
Assists 5.73 2.87 2.96 +8.7%
3PM 3.0 1.24 1.31 +8.7%

Skill = CRPS improvement of the full probability distribution over a Poisson naive, per game. Points and rebounds drive the headline score; assists and threes are shown for transparency.

Game by game: predicted vs actual

The shaded band is the model's 10th to 90th percentile before tip-off. Dots are what he actually did.

Every game he started

DateOpponent PointsReboundsAssists3PM
2026-04-30 @ Philadelphia 76ers 17 (23.1) 11 (9.3) 3 (6.1) 2 (2.8)
2026-04-28 vs Philadelphia 76ers 24 (23.0) 16 (9.0) 4 (6.4) 4 (2.9)
2026-04-26 @ Philadelphia 76ers 30 (22.2) 7 (9.2) 11 (5.5) 5 (2.8)
2026-04-24 @ Philadelphia 76ers 25 (23.6) 5 (10.3) 7 (6.0) 5 (2.5)
2026-04-21 vs Philadelphia 76ers 19 (24.2) 14 (9.3) 9 (5.5) 2 (2.8)
2026-04-19 vs Philadelphia 76ers 25 (23.9) 11 (9.9) 7 (5.6) 1 (2.7)
2026-04-09 @ New York Knicks 24 (22.6) 13 (8.7) 8 (5.3) 2 (3.1)
2026-04-07 vs Charlotte Hornets 23 (23.7) 5 (9.4) 4 (5.8) 3 (3.1)
2026-04-05 vs Toronto Raptors 23 (24.8) 13 (8.9) 7 (5.5) 2 (3.1)
2026-04-03 @ Milwaukee Bucks 23 (23.8) 11 (9.6) 9 (5.6) 4 (3.1)
2026-04-01 @ Miami Heat 25 (22.8) 18 (8.6) 11 (5.0) 4 (2.9)
2026-03-29 @ Charlotte Hornets 32 (21.1) 5 (7.8) 8 (4.2) 5 (2.8)
2026-03-27 vs Atlanta Hawks 26 (20.8) 12 (8.9) 5 (4.5) 2 (2.8)
2026-03-25 vs Oklahoma City Thunder 19 (20.1) 12 (8.3) 7 (3.7) 3 (2.9)
2026-03-22 vs Minnesota Timberwolves 16 (22.1) 11 (7.5) 2 (3.9) 2 (3.0)
2026-03-20 @ Memphis Grizzlies 13 (22.9) 9 (8.0) 0 (4.5) 2 (3.3)
2026-03-18 vs Golden State Warriors 24 (22.1) 10 (7.6) 2 (4.5) 5 (3.0)
2026-03-16 vs Phoenix Suns 21 (22.3) 7 (7.7) 4 (4.9) 2 (3.2)
2026-03-14 vs Washington Wizards 20 (22.6) 14 (6.6) 7 (4.3) 2 (3.2)
2026-03-10 @ San Antonio Spurs 24 (18.8) 5 (6.6) 2 (4.2) 4 (2.6)
2026-03-08 @ Cleveland Cavaliers 20 (17.0) 3 (10.2) 2 (6.3) 2 (2.5)
2026-03-06 vs Dallas Mavericks 15 (11.9) 12 (5.0) 7 (2.7) 3 (0.8)

Bold = actual, in brackets = model projection before the game. Only games he started are shown: our projections assume the starting five, so a scratch is not a model miss.

About this data

The 2025-26 season is a holdout backtest: the models were trained and validated only on seasons up to 2024-25, then predicted every 2025-26 game. The season is fully out-of-sample, with one caveat: historical features use realized lineups, while live production predicts from the expected starting five, so live accuracy can run marginally lower. Projections and full distributions for today's games are on the NBA player projections page, and the methodology behind every model is on the methodology page.