Re: sagging shooting percentages
- View Source--- In APBR_analysis@y..., msg_53@h... wrote:
> The point has been made that NBA shooting has gone down since themid-
> 80s, and I wonder if there is a correlation with another trend: itAdrian
> seems there is a tendency for the best players to play more minutes
> these days.
> In the 1980s, hardly anyone played 40 minutes a game. In 1980,
> Dantley led the league with 39, on a team with no other talent. Inshow.
> 1983, Larry Bird topped the league with 38 minutes. Michael Jordan
> never seems to have averaged over 40, even when he was the whole
> Through the early and mid 90s, no more than a handful of playersis
> averaged 40 min. in a given year.
> In this season of 94 ppg league-wide, we have some 20 players going
> 40 mpg. Reggie Miller averaged 35 minutes in his prime, and now he
> doing 40. Allan Iverson's 43 mpg is the most since Dantley in '81.It's tough to make this case without looking a bit more
carefully, I think. Do individual players show declining shooting
percentages with minutes played? Basically, you need to control for
everything else and isolate minutes played and shooting percentage.
Isolate pairs of players with similar numbers, ignoring minutes and
shooting, then see whether players shoot better with fewer or higher
minutes. You might also control the season, if you think it's
> I have always ascribed the overuse of players to jittery coaching:a
> fear of losing tonight's game, and damn the future.It is somewhat true, especially at the college level. But Iverson is
playing so much, not because Coach wants him to, but because Iverson
wants to and Brown decided that was a concession he could make in
their complex feud.
> If you make a combined shooting pct. = total pts./(totalattempts)*2,
> the shooting hasn't fallen remarkably; in the 80s, it hoveredBob Chaikin made this argument, too. Offensive efficiency has come
> around .527 leaguewide, and now it is around .517, last I checked.
> In the formula, divide FTA by 2.
down about 5-6 points per 100 possessions since the 80's. If
shooting is only 2 points of that (.527-.517), what is the rest?
Journal of Basketball Studies