Isaiah Hartenstein Contract & Salary
Isaiah Hartenstein is a C for the Oklahoma City Thunder, earning $23,148,148 in 2026-27. Contract runs through 2028-29 ($75,000,000 guaranteed). Flagged years: 2028-29 mutual option.
Updated · 2026–27 season
Isaiah Hartenstein is on the books for $23,148,148 in 2026–27, the 4th largest cap hit on the Oklahoma City Thunder roster and 10.8% of the team's $214.3M payroll.
That ranks 81st among the 444 players with a 2026–27 salary on the books, and eats 14.0% of the $165.0M salary cap.
The deal has 3 seasons left on it, running through 2028-29, worth $75,000,000 in guaranteed money.
The money climbs as it goes: $23,148,148 in the first year up to $26,851,852 in the last, a 16% rise across the deal.
Not every year is locked in: 2028-29 mutual option.
A mutual option needs both sides to agree, which in practice means it rarely gets exercised and the deal usually ends a year early.
At 28, this contract runs through his age-30 season, so the back end lands after the usual peak.
He is the 4th highest-paid of the 14 players on the roster, in the middle of the pay structure.
He is one of 14 players on the Oklahoma City Thunder's books for 2026–27, whose 2026–27 salaries add up to $214,279,492.
Oklahoma City Thunder sit at $214.3M in payroll and are currently classified Tax Payer, with -$5.3M of room below the first apron.
| Season | Salary | % of Cap | Note |
|---|---|---|---|
| 2026-27 | $23,148,148 | 14.0% | |
| 2027-28 | $25,000,000 | 15.2% | |
| 2028-29 | $26,851,852 | 16.3% | mutual option |
| 2029-30 | — | — | |
| 2030-31 | — | — |
| Team Payroll | Cap Space | Tax Room | 1st Apron Room | 2nd Apron Room |
|---|---|---|---|---|
| $214.3M | -$49.3M | -$13.9M | -$5.3M | +$7.4M |
| Pos | Player | Age | 2026-27 | % of Cap |
|---|---|---|---|---|
| C | Chet Holmgren | 24 | $41,240,250 | 25.0% |
| SF | Jalen Williams | 25 | $41,240,250 | 25.0% |
| PG | Shai Gilgeous-Alexander | 28 | $40,806,150 | 24.7% |
| SG | Alex Caruso | 32 | $19,550,160 | 11.9% |
| C | Jaylin Williams | 24 | $7,774,648 | 4.7% |
| PG | Cason Wallace | 22 | $7,420,806 | 4.5% |
| Rank | Player | Team | 2026-27 | vs Hartenstein |
|---|---|---|---|---|
| 78 | Jabari Smith Jr. | Houston Rockets | $23,643,411 | +$495,263 |
| 79 | Nicolas Claxton | Chicago Bulls | $23,320,738 | +$172,590 |
| 80 | Naz Reid | Charlotte Hornets | $23,275,862 | +$127,714 |
| 82 | Cameron Johnson | Denver Nuggets | $23,062,500 | -$85,648 |
| 83 | Miles Bridges | Phoenix Suns | $22,826,087 | -$322,061 |