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Isaiah Hartenstein

#55 C / Oklahoma City Thunder / EXP: 8YRS Height: 7-0 Weight: 250 lb Age: 28 College: None

Fantasy Points by Week

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  • FANTASY PTS
Rost
81%
Start
37%
C Rank
27
  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Plans to re-sign with OKC

    Isaiah Hartenstein intends to sign a three-year, $75 million contract with the Oklahoma City Thunder, Shams Charania of ESPN reports Friday.Hartenstein will return to the Thunder after spending the last two years in Oklahoma City. The big man was a key piece in the team's championship run in 2025, and he figures to continue operating in a starting role next season. Over 47 regular-season appearances (46 starts) in 2025-26, he averaged 9.2 points, 9.4 rebounds, 3.5 assists and 1.8 combined steals-plus-blocks in 24.2 minutes per contest.

  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Plays 21 minutes in Game 7 loss

    Isaiah Hartenstein contributed seven points (3-7 FG, 1-1 FT), five rebounds and one steal across 21 minutes during Saturday's 111-103 loss to the Spurs in Game 7 of the Western Conference Finals.Hartenstein saw his playing time fluctuate over the course of the Western Conference Finals, and he saw less minutes in Game 7 than backup center Jaylin Williams (26). Hartenstein also finished Saturday's elimination game with a minus-14 point differential, which was worst on Oklahoma City. He has a $28.5 million team option for the 2026-27 season, and the two sides could work on an extension over the offseason. He finished the 2025-26 postseason averaging 9.1 points, 8.3 rebounds, 2.6 assists, 0.8 steals and 0.7 blocks over 23.4 minutes per contest, with three double-doubles across 15 playoff games.

  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Double-double in Game 5 win

    Isaiah Hartenstein finished Tuesday's 127-114 victory over San Antonio in Game 5 of the Western Conference Finals with 12 points (6-8 FG), 15 rebounds, four assists and one block across 31 minutes.The 28-year-old center grabbed his highest rebounding total of the playoffs as he recorded his second double-double of the series and third of the postseason in 13 games. After a rough Game 1, Hartenstein has bounced back to average 9.8 points, 10.8 boards and 3.5 assists in 24.3 minutes over the last four games against the Spurs.

  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Logs 18 minutes in loss

    Isaiah Hartenstein recorded 12 points (6-11 FG), seven rebounds and three assists over 18 minutes during Sunday's 103-82 loss to San Antonio in Game 4 of the Western Conference Finals.Hartenstein picked up a few quick fouls, and the Oklahoma City Thunder opted to use some smaller lineups, with this game getting out of hand quickly. Hartenstein has been solid in the playoffs overall, posting averages of 9.0 points, 8.3 rebounds, 2.7 assists and 0.9 steals in 23.6 minutes per contest.

  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Non-factor in Game 1 loss

    Isaiah Hartenstein recorded two points (0-1 FG, 2-2 FT), two rebounds, two assists, two blocks and one steal across 12 minutes during Monday's 122-115 double-overtime loss to San Antonio in Game 1 of the Western Conference Finals.Hartenstein struggled to make a tangible impact, other than compiling three combined steals and blocks. He closed by logging just 12 minutes, the fewest he has played throughout the postseason. Although he should be better than this on most nights, the simple fact is that Victor Wembanyama got the better of him on this occasion. In nine playoff appearances, Hartenstein has averaged 9.0 points, 8.0 rebounds and 2.2 combined steals and blocks in 24.1 minutes per contest.

  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Nearly double-doubles

    Isaiah Hartenstein provided eight points (3-3 FG, 2-2 FT), nine rebounds, four assists, one block and one steal across 25 minutes during Tuesday's 108-90 victory over the Lakers in Game 1 of the Western Conference Semifinals.Just like the regular season, Hartenstein has been a steady presence in the frontcourt to open the postseason. Through five outings, the Oklahoma City Thunder have yet to lose a game with Hartenstein averaging 10.4 points, 8.4 rebounds, 2.4 assists, 1.0 blocks and 0.8 steals.

  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Double-doubles in win

    Isaiah Hartenstein finished Monday's 131-122 victory over Phoenix in Game 4 of the first round of the Western Conference playoffs with 18 points (5-7 FG, 8-9 FT), 12 rebounds, three assists and one steal over 29 minutes.Hartenstein and Chet Holmgren combined for 42 points and 24 rebounds as they overpowered Phoenix's frontcourt. Across four games this series, Hartenstein posted averages of 11.0 points, 8.3 rebounds, 2.0 assists and 1.0 blocks in 23.5 minutes per contest.

  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Nearly double-doubles

    Isaiah Hartenstein notched nine points (3-6 FG, 3-4 FT), 10 rebounds, two assists, one block and one steal over 22 minutes during Wednesday's 120-107 victory over Phoenix in Game 2 of the first round of the Western Conference playoffs.Hartenstein played a modest role in this contest, with the Oklahoma City Thunder leaning on their small-ball lineups. Through the first two games of Round 1, he's averaging 21.0 minutes with 8.5 points, 9.0 rebounds, 2.0 assists and 1.5 blocks.

  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Not listed on injury report

    Isaiah Hartenstein (calf) is not listed on the injury report ahead of Sunday's Game 1 meeting with the Suns.Hartenstein skipped the Oklahoma City Thunder's final two regular-season games to rest his calf, but he'll be back in action Sunday. Hartenstein should start, which will push Branden Carlson back to the second unit.

  • by RotoWire Staff | RotoWire

    Thunder's Isaiah Hartenstein: Out for regular-season finale

    Isaiah Hartenstein has been ruled out for Sunday's game against Phoenix due to left soleus injury management.The Oklahoma City Thunder are listing 10 players out for their regular-season finale, including Chet Holmgren (back) and Hartenstein. However, the veteran big man should be available for the start of the postseason. Branden Carlson and Kenrich Williams should see significant burn in the frontcourt once again Sunday.

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