Isaiah Hartenstein Injury Status Update for April 18th, 2026

The Thunder got some good news today — Isaiah Hartenstein has been cleared and is officially available to play. Isaiah had previously been listed as Out, so his return to the lineup is a welcome development for the Thunder.
Isaiah Hartenstein Season Averages
The Thunder get back a player who has been producing at a high level this season. In 46 games, Isaiah is averaging 9.2 points, 9.4 rebounds, and 3.6 assists in 24.3 minutes per game.
| MPG | PPG | RPG | APG | FGA |
|---|---|---|---|---|
| 24.3 | 9.2 | 9.4 | 3.6 | 6.2 |
Thunder Performance With & Without Isaiah Hartenstein
The numbers tell a clear story about Isaiah's value to the Thunder. With Isaiah in the lineup this season, the team is 39-8. Without him, they've gone 25-10. The Thunder's net rating is 5.5 points worse per 100 possessions when Isaiah plays, which is a substantial gap. Interestingly, the offense has actually been slightly more efficient without him (115.9 vs 118.9), though that can be a small-sample anomaly.
| With | Without | Diff | |
|---|---|---|---|
| Record | 39-8 | 25-10 | — |
| Off Rating | 118.9 | 115.9 | -3.0 |
| Def Rating | 105.5 | 108.1 | +2.5 |
| Net Rating | 13.3 | 7.9 | -5.5 |
| PPG | 120.0 | 117.7 | -2.3 |
Teammate Usage Shift With Isaiah Hartenstein Back
With Isaiah back in the lineup, some teammates will see their usage decrease. Players like Nikola Topic are likely to see reduced touches and shot attempts as the offense flows through Isaiah again.
PPG: -5.5 | FGA: -5.7 | MPG: -17.4 | APG: -5.2
Isaiah Hartenstein Betting Trends
With Isaiah returning to the lineup, bettors should be aware of how the Thunder have performed with him on the floor this season. Here are the key trends:
💰 Betting Trends (with Hartenstein) Thunder ML: 39-7 (+24.2u, -333 avg. line) Alex Caruso REB UNDER: 20-4 (+15.1u, 2.7 / -132 avg. line)
Isaiah is expected to resume his normal role in the lineup tonight. Stay tuned for more injury updates and lineup news for the Thunder and the rest of the league.