https://marginalrevolution.com/marginalrevolution/2021/07/sports-are-good-for-student-athletes.html
The recent Supreme Court decision NCAA vs Alston (June 2021) has heightened interest in the benefits and costs of participation in sports for student athletes. Anecdotes about the exploitation of student athletes were cited in the opinion. This paper uses panel data for two different cohorts that follow students from high school through college and into their post-school pursuits to examine the generality of these anecdotes. On average, student athletes’ benefit—often substantially so—in terms of graduation, post-collegiate employment, and earnings. Benefits in terms of social mobility for disadvantaged and minority students are substantial, contrary to the anecdotes in play in the media and in the courts.
Here is more from James J. Heckman and Colleen P. Loughlin. Maybe ten year olds are wasting too much time trying to be the next Lebron James rather than doing their homework, but at higher levels this does not seem to be the case.