How many rebounds did Robert Williams III have in 2020-21?

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3582020-21 Regular Season

Robert Williams III recorded 358 rebounds in the 2020-21 regular season, 63rd in the NBA.

• 3rd-best of Robert Williams III's 8 seasons on file; the high is 588 in 2021-22.
• Up 230 from 128 in 2019-20.
• 14% of the Boston Celtics' rebounds that regular season.
• Season high: 15 @ TOR on Jan 4, 2021.

Figures come from ESPN's box scores and were last read on September 22, 2026.

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How many rebounds did Robert Williams III have in 2020-21?, season by season

Season↓	Team↓	PTS↓iPTS: Points scored — a free throw is worth 1, a shot inside the arc 2, beyond it 3.	REB↓iREB: Missed shots the player collected, at either end of the floor.	AST↓iAST: Passes that led directly to a team-mate's basket.	STL↓iSTL: Possessions taken off the opponent by picking off a pass or a dribble.	BLK↓iBLK: Opponent shots swatted away before they reached the rim.	FG%↓iFG%: Share of shots from the floor that went in. League average sits near 47%.	3P%↓i3P%: Share of three-point attempts that went in. League average sits near 36%.	FT%↓iFT%: Share of free throws that went in. League average sits near 78%.	TS%↓iTS%: Scoring per shot with threes and free throws counted: PTS ÷ (2 × (FGA + 0.44 × FTA)). League average sits near 58%.
2018-19	BOS	81	81	7	9	40	70.6	0.0	60.0	70.3
2019-20	BOS	150	128	27	22	35	72.7	0.0	64.7	72.8
2020-21	BOS	417	358	94	43	91	72.1	0.0	61.6	71.9
2021-22	BOS	607	588	121	56	134	73.6	0.0	72.2	74.5
2022-23	BOS	279	292	50	22	48	74.7	0.0	61.0	74.2
2023-24	POR	41	38	5	7	7	65.4	0.0	77.8	68.4
2024-25	POR	116	118	21	13	33	64.1	33.3	88.2	67.9
2025-26	POR	397	415	60	35	87	70.8	39.1	59.6	72.2

What the columns mean: PTS · REB · AST · STL · BLK · FG% · 3P% · FT% · TS%