Isaiah Hartenstein
Center · Oklahoma City Thunder · #55
Isaiah Hartenstein: season analysis
Isaiah Hartenstein is a 28-year-old center for the Oklahoma City Thunder, wearing number 55. Listed at 7-foot-0 and 250 pounds, Hartenstein has 9 years of NBA experience.
In 2026-27, Hartenstein is averaging 8.0 points, 10.1 rebounds and 3.7 assists in 24.9 minutes per game, starting all 12 games. The shooting line reads 49.4% from the field and 82.4% from the free-throw line. That makes Hartenstein the team's leading rebounder this season.
Compared with 2025-26 (9.2 points in 24.2 minutes per game), scoring is down by 1.2 points per game and playing time up by 0.7 minutes.
Before this season, Hartenstein played 8 NBA seasons and 472 games, averaging 6.9 points, 6.4 rebounds and 2.1 assists. The best scoring season so far was 2024-25 at 11.2 points per game.
Background
Hartenstein was drafted by the Houston Rockets franchise. Nationality: United States and Germany.
Background facts: Wikidata (CC0) · Isaiah Hartenstein on Wikipedia ↗
Profile
| Team | Oklahoma City Thunder |
|---|---|
| Position | Center |
| Jersey | #55 |
| Age | 28 |
| Born | May 5, 1998 · Eugene, OR, USA |
| Height | 7' 0" (2.13 m) |
| Weight | 250 lbs (113 kg) |
| College | — |
| NBA experience | 9 years |
| Salary | $28,500,000 (2026-27) |
Thunder teammates
Brooks BarnhizerF · #23
Alex CarusoG · #9
Nique CliffordG
Josh DixG · #21
Shai Gilgeous-AlexanderG · #2
Chet HolmgrenC · #7
Aday MaraC · #15
Jared McCainG · #3
Ajay MitchellG · #25
Micah PeavyG
Thomas SorberC · #12
Bennett StirtzG · #14
Nikola TopicG · #44
Cason WallaceG · #22
Kenrich WilliamsG · #34
Jaylin WilliamsF · #6
Jalen WilliamsG · #8
Last 10 games
| Date | Opponent | Result | MIN | PTS | REB | AST | STL | BLK | TO | FG | 3PT | FT | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-11-11 | @ POR | L 108-118 | 34 | 20 | 11 | 6 | 2 | 0 | 6 | 10-14 | 0-0 | 0-0 | -4 |
| 2026-11-10 | @ POR | L 103-123 | 24 | 7 | 9 | 5 | 0 | 1 | 0 | 3-6 | 0-0 | 1-2 | -7 |
| 2026-11-07 | vs WAS | W 114-75 | 18 | 2 | 14 | 6 | 2 | 0 | 0 | 1-5 | 0-0 | 0-0 | +25 |
| 2026-11-06 | @ MEM | W 128-97 | 26 | 2 | 6 | 7 | 1 | 1 | 3 | 1-4 | 0-0 | 0-0 | +31 |
| 2026-11-04 | vs CLE | W 124-116 | 26 | 3 | 12 | 4 | 2 | 0 | 0 | 1-2 | 0-0 | 1-2 | +3 |
| 2026-11-02 | @ CLE | W 117-112 | 28 | 5 | 14 | 4 | 2 | 0 | 1 | 2-8 | 0-0 | 1-2 | -7 |
| 2026-10-31 | @ HOU | L 98-119 | 25 | 10 | 7 | 0 | 3 | 0 | 2 | 3-8 | 0-2 | 4-4 | -10 |
| 2026-10-28 | @ DAL | L 96-120 | 26 | 10 | 14 | 3 | 0 | 0 | 2 | 4-6 | 0-0 | 2-2 | -12 |
| 2026-10-26 | vs PHX | W 125-114 | 26 | 15 | 13 | 3 | 0 | 0 | 1 | 6-7 | 0-0 | 3-3 | -1 |
| 2026-10-25 | vs LAC | W 108-101 | 27 | 12 | 12 | 1 | 1 | 0 | 2 | 5-9 | 0-0 | 2-2 | +1 |
Season-by-season averages
| Season | Team | GP | GS | MIN | PTS | REB | AST | STL | BLK | TO | FG% | 3P% | FT% | OR | DR | FG | 3PT | FT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-27 | oklahoma city thunder | 12 | 12 | 24.9 | 8.0 | 10.1 | 3.7 | 1.2 | 0.3 | 1.8 | 49.4 | 0.0 | 82.4 | 2.9 | 7.2 | 3.4-6.9 | 0.0-0.2 | 1.2-1.4 |
| 2025-26 | oklahoma city thunder | 47 | 46 | 24.2 | 9.2 | 9.4 | 3.5 | 1.0 | 0.8 | 1.7 | 62.2 | 0.0 | 61.0 | 3.2 | 6.3 | 3.9-6.3 | 0.0-0.1 | 1.4-2.2 |
| 2024-25 | oklahoma city thunder | 57 | 53 | 27.9 | 11.2 | 10.7 | 3.8 | 0.8 | 1.1 | 1.7 | 58.1 | 0.0 | 67.5 | 2.9 | 7.9 | 4.9-8.4 | 0.0-0.3 | 1.4-2.1 |
| 2023-24 | new york knicks | 75 | 49 | 25.3 | 7.8 | 8.3 | 2.5 | 1.2 | 1.1 | 1.2 | 64.4 | 33.3 | 70.7 | 3.3 | 5.1 | 3.1-4.9 | 0.0-0.0 | 1.5-2.1 |
| 2022-23 | new york knicks | 82 | 8 | 19.9 | 5.0 | 6.5 | 1.2 | 0.6 | 0.8 | 0.8 | 53.5 | 21.6 | 67.6 | 2.5 | 4.0 | 2.1-4.0 | 0.1-0.5 | 0.6-0.9 |
| 2021-22 | la clippers | 68 | 0 | 17.9 | 8.3 | 4.9 | 2.4 | 0.7 | 1.1 | 1.2 | 62.6 | 46.7 | 68.9 | 1.7 | 3.2 | 3.4-5.4 | 0.2-0.4 | 1.3-1.9 |
| 2020-21 | 2020 21 Totals | 46 | 2 | 12.2 | 5.1 | 3.9 | 1.2 | 0.4 | 0.8 | 1.0 | 55.0 | 33.3 | 64.8 | 1.4 | 2.5 | 2.0-3.7 | 0.0-0.1 | 1.0-1.5 |
| 2020-21 | cleveland cavaliers | 16 | 2 | 17.9 | 8.3 | 6.0 | 2.5 | 0.5 | 1.2 | 1.4 | 58.2 | 33.3 | 68.6 | 1.6 | 4.4 | 3.3-5.7 | 0.1-0.4 | 1.5-2.2 |
| 2020-21 | denver nuggets | 30 | 0 | 9.1 | 3.5 | 2.8 | 0.5 | 0.4 | 0.7 | 0.7 | 51.2 | 0.0 | 61.1 | 1.3 | 1.5 | 1.4-2.7 | 0.0-0.0 | 0.7-1.2 |
| 2019-20 | houston rockets | 23 | 2 | 11.6 | 4.7 | 3.9 | 0.8 | 0.4 | 0.5 | 0.7 | 65.7 | 0.0 | 67.9 | 1.3 | 2.7 | 1.9-2.9 | 0.0-0.2 | 0.8-1.2 |
| 2018-19 | houston rockets | 28 | 0 | 7.9 | 1.9 | 1.7 | 0.5 | 0.3 | 0.4 | 0.5 | 48.8 | 33.3 | 78.6 | 0.8 | 0.9 | 0.7-1.5 | 0.1-0.2 | 0.4-0.5 |
Profile, injury status and averages from ESPN's public NBA data, refreshed daily. MIN, PTS, REB… are per-game averages; OR/DR = offensive/defensive rebounds; FG, 3PT, FT = made-attempted per game.