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Cooper Flagg vs Kon Knueppel Fantasy Rookie Comparison
© David Richard-Imagn Images


They were once on the same side. Now former Duke teammates Cooper Flagg of the Dallas Mavericks and Kon Knueppel of the Charlotte Hornets are vying keenly for the NBA Rookie of the Year.

Both players are having stellar debut seasons. They are in the hunt for top rookie honors and have significant fantasy basketball value. It has been a close race atop the rookie rankings all season, making this a fascinating comparison for fantasy managers.

Early-Season Stats Side-by-Side

Scoring and Efficiency

Knueppel holds a slight edge in scoring average at 19.3 points per game compared to Flagg's 18.9 points. Knueppel's efficiency has been particularly impressive, especially from three-point range where he is shooting over 42%. Flagg has a lower percentage, coming in at 27.6% from three, but his overall field goal percentage is similar, showing effective scoring from inside the arc.

Rebounds, Assists, Stocks

Flagg is a more complete player across the board in secondary categories, making him a solid option in the multi-category format. He averages more rebounds (6.5 vs. 5.2), assists (4.2 vs. 3.5), steals (1.2 vs. 0.6), and blocks (0.8 vs. 0.2) per game than Knueppel. Flagg's defensive prowess gives him a significant advantage, providing solid production in defensive stats that help in many fantasy leagues.

Shooting Splits

Knueppel's greatest fantasy asset is his lights-out shooting, particularly his elite 42.9% on high-volume three-point attempts, a huge boost in category leagues. Knueppel's free throw percentage is also excellent at 87.9%. Flagg is a reliable free-throw shooter (81.5%) and has a solid field goal percentage (47.8%), but his outside shooting is less impactful so far in the 2025-26 season.

Cooper Flagg’s defensive production in steals and blocks separates him as a multi-category fantasy standout.Kevin Jairaj-Imagn Images

Strengths and Fantasy Fit

Cooper Flagg's Edge

Flagg is well rounded, as he can do almost everything on a basketball court. This versatility makes him a gem to have on your fantasy team. He contributes to the stat sheet with points, rebounds, and particularly steals and blocks. He is what many call a "multi-cat" player, and that makes him incredibly valuable for fantasy managers who favor balanced rosters. He is also good defensively, and would be a major boost to any fantasy squad. 

Kon Knueppel's Edge

Kon is a lethal shooter, as well as a very efficient player. This is his major advantage. In fantasy leagues that are heavy on three-pointers made or shooting percentages, Knueppel is a star. His ability to score threes (42.9% from deep) on high volume gives him the advantage over many other rookies. Managers can bank him for instant offense and excellent percentage stats every week.

Team Context Impact

With Luka Doncic gone to Los Angeles, Cooper Flagg now plays a key role for Dallas, as he is now a major part of their rotation. In the Hornets' system,  Knueppel is an efficient volume shooter, and that helps him chip in consistent fantasy league returns.

Kon Knueppel’s elite three-point accuracy and efficiency make him a premium scoring asset in fantasy leagues.David Richard-Imagn Images

Risks and Concerns

Injury and Minutes

Both rookies are getting loads of minutes. While that is great for production, it increases the chance of fatigue or injury.  Flagg has already missed a couple of games with a minor ankle issue. This reinforces why managers have to monitor injury reports closely, and ensure they have a backup plan. 

Regression Potential

With Knueppel greatly improving, teams are going to be defending him more tightly. This may lead to a drop in his three-point percentage. Flagg has been an inconsistent shooter.  The Mavericks hope that improves but if it doesn't, his efficiency would take a big hit. All rookies hit a "rookie wall" where their performance levels drop due to how demanding the season is.  Expect some slumps, and manage your expectations.

Rebounding and secondary stats favor Cooper Flagg, while Kon Knueppel’s offensive role fuels steady fantasy scoring.Jerome Miron-Imagn Images

Rest-of-Season Outlook

Category Leagues

In category leagues, Flagg offers superior value due to his strong defensive stats. Having a rookie who chips in with steals and blocks at that rate, is hard to find on the waiver wire. While Knueppel provides elite percentages and threes, Flagg's versatility puts you in a favorable condition to compete in categories every single week. Flagg is the safer pick for multi-category dominance.

Points Leagues

Points leagues are suitable for players who are high-volume scorers and efficient on the court. Knueppel's slightly higher scoring average and excellent efficiency makes him the preferred option over Flagg in this format. His ability to put up more points, as well as more threes, make him a fantastic play for managers who are heavy on offensive production. Such managers would have a boost having Knueppel on their team, and he gives them a solid shot at winning their matchups.

Dynasty Value

Both young stars have immense long-term potential in dynasty formats, where you keep players for multiple seasons. Flagg might have the higher ceiling as a two-way star, offering more versatile stats as he develops his offensive game. Knueppel is a high-floor player with a defined elite skill (shooting). Both are fantastic long-term investments for fantasy rosters.

Who Wins the Fantasy Battle?

Your choice may depend on the format of the league you are in, as well as the specific needs of your team. If you need elite perimeter scoring, three-point accuracy, and high shooting accuracy, then Knueppel is your guy. Cooper Flagg on the other hand can score points, as well as make key blocks and rebounds. This makes him a more complete and versatile fantasy asset. Managers who want to balance their roster, yet have robust production would go for Flagg. For this reason,  the race between both men remain razor thin.

Conclusion

It's a close call. Flagg edges categories/dynasty; Knueppel points/redraft. CTA: Monitor development.

People Also Ask

Who is the better fantasy rookie, Cooper Flagg or Kon Knueppel?
Flagg is stronger in category leagues, while Knueppel excels in points formats.

What are Cooper Flagg’s fantasy stats in 2025–26?
Around 18–19 PPG with strong rebounds, steals, and blocks.

Why is Kon Knueppel valuable in fantasy basketball?
Elite three-point shooting, scoring efficiency, and consistent offensive output.

Who has better long-term dynasty value, Flagg or Knueppel?
Flagg has the higher ceiling; Knueppel offers a safer offensive floor.

This article first appeared on Athlon Sports and was syndicated with permission.

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