NBA Power Rankings: Where the 21 teams still fighting for the championship stand in the stretch run

There's just over three weeks left in the NBA season, meaning the race for the postseason is on.

According to FiveThirtyEight, there are just 21 teams left with a chance to make the playoffs.

We used their numbers to create power rankings of those remaining 21 teams with the playoffs fast approaching.

Across both conferences, there are tight races for the top eight seeds, which should give us an exciting finish in April.

Check out the power rankings below.

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See Also:

• Chart shows just how lopsided the NBA is right now

• LeBron James issues warning to LaVar Ball: 'Keep my family out of your mouth'

• How a mid-season, NCAA-style tournament in the NBA could stop players from skipping games