NBA Power Rankings: Celtics stay on top; Jazz and Kings make a leap

Rookie Wire took a look at the NBA through games played on Sunday and ranked each team from worst to first.

The last week of action in the NBA provided some great moments for fans and featured several game-winning shots and other highlight-reel plays from some of the best players in the sport.

Teams continue to make on-court improvements although the Boston Celtics look to be the cream of the crop at the moment. In the Western Conference, the Utah Jazz are proving they are for real after picking up impressive wins last week.

Rookie Power Rankings: Banchero, Mathurin are pacing the class

However, we are starting to see injuries pile up in the league with several star players set to miss time. Their respective teams will turn to others to step up in the meantime as the schedule transitions into the sixth week of the season.

To make further sense of it all, Rookie Wire took a look at the NBA and ranked each team from worst to first. We come back each week and provide our latest assessment of the best teams and those that are rising.