Jarrett Allen vs. Cooper Flagg Season by Season Comparison
Side by side comparison of each NBA season of Cooper Flagg and Jarrett Allen, from their rookie seasons to their last year played, in chronological order with awards, stats, championships and playoff performance of their teams every year.
Who had the better rookie season? Who had best stats in their 10th season? Who won a championship first? These questions and many others, are answered here.
Jarrett Allen played 9 years in the NBA, 8 more than Cooper Flagg, who played 1. Jarrett Allen had the first of his seasons in 2017-18, while Cooper Flagg had his rookie season in 2025-26. With that starting point, here you can take a look at each of their seasons side by side and compare how their careers evolved in achievements, awards and championships won, the stats they recorded both in the Regular Season and the Playoffs and how their teams performed in the postseason.
Their Careers | |||
| Player | Total Seasons | Playoffs Played | NBA Years |
| Jarrett Allen | 9 | 5 | 2017-18 to 2025-26 |
| Cooper Flagg | 1 | 0 | 2025-26 |
Comparison Season by Season |
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Jump to season: | ||
Rookie Season |
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| Jarrett Allen | Cooper Flagg | |
| Season | 2017-18 | 2025-26 |
| Team | Brooklyn Nets | Dallas Mavericks |
| Honors & Awards | ||
| Playoffs | Did Not Play | Did Not Play |
Rookie Season Stats Comparison | ||||||||||||||||||||
| Regular Season Stats | ||||||||||||||||||||
| G | Min | Pts | ORb | DRb | Reb | Ast | Stl | Blk | TO | PF | FGM / A | % | 3PM / A | % | FTM / A | % | ||||
| Jarrett Allen | 72 | 20.0 | 8.2 | 2.0 | 3.4 | 5.4 | 0.7 | 0.4 | 1.2 | 1.1 | 2.0 | 3.3 | 5.5 | .589 | 0.1 | 0.2 | .333 | 1.6 | 2.0 | .776 |
| difference: | +71 | +12.0 | +1.8 | +1.0 | +5.6 | +4.6 | +0.7 | +0.6 | +1.2 | -1.9 | -1.0 | +0.7 | +7.5 | +.281 | +0.1 | +0.8 | +.333 | +0.4 | +.224 | |
| Cooper Flagg | 1 | 32.0 | 10.0 | 1.0 | 9.0 | 10.0 | 0.0 | 1.0 | 0.0 | 3.0 | 3.0 | 4.0 | 13.0 | .308 | 0.0 | 1.0 | .000 | 2.0 | 2.0 | 1.000 |
| Playoffs Stats | ||||||||||||||||||||
| * Neiher Jarrett Allen nor Cooper Flagg played in the postseason in their season 1 | ||||||||||||||||||||
Additional Years |
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* Jarrett Allen played 8 seasons more than Cooper Flagg in the NBA. In that period—his seasons 2 to 9, from 2019 to 2026—Jarrett Allen played in 5 Playoffs. In those 8 extra years over Cooper Flagg, Jarrett Allen got these achievements: | |
| Honors & Awards |  1 All-Star Game |