Kyrie Irving led the Dallas Mavericks' second-half rally from a 13 point third-quarter deficit to boost their play-in hopes with a 123-119 victory over the Sacramento Kings on Wednesday.

Irving scored 25 of his 31 points in the second half as the Mavs claimed an important win to improve to 38-42, having trailed 71-60 at half-time at American Airlines Center.

The win sees the Mavs draw level with the 10th-placed Oklahoma City Thunder in the fourth and final play-in tournament spot in the West with two games to play. OKC have the tiebreaker edge.

Dallas play the Chicago Bulls and San Antonio Spurs in their final two games, while the Thunder take on the Utah Jazz and the Memphis Grizzlies.

Mavs point guard Irving shot 12-of-23 from the field with six-of-10 from beyond the arc along with four rebounds, eight assists and two steals.

Luka Doncic was outstanding on Dallas' backcourt too, with 29 points, 10 rebounds and six assists, while Tim Hardaway Jr scored 24 points including five triples.

Irving led Dallas' third-quarter 12-0 run, flipping the game on its head, ending their own three-game losing skid.

De'Aaron Fox scored 28 points with eight assists for the Kings, with Domantas Sabonis recording a triple-double with 19 points, 11 rebounds and 11 assists. All five Kings starter scored double-digit points.

Sacramento also had a season-high 22 offensive rebounds, recording 30-14 second chance points.

Clippers claim crunch win over Lakers

The Los Angeles Clippers claimed a critical 125-118 win over the Los Angeles Lakers in the race to avoid the play-in tournament, while extending their recent winning run in the Battle of LA to 11-0.

Norman Powell scored a team-high 27 points off the bench, while Kawhi Leonard added 25 points and seven rebounds. The Lakers, playing the second game of a back-to-back, had LeBron James score 33 points with eight rebounds and seven assists.

The Clippers snapped their two-game losing run and ended the Lakers' four-game winning streak, improving to a 42-38 record to sit fifth ahead of the Golden State Warriors (42-38).

The Lakers are 41-39 in seventh alongside the New Orleans Pelicans (41-39), who won 138-131 over the Memphis Grizzlies despite Jaren Jackson Jr's 40 points, nine rebounds and four blocks.

Bucks and Celtics clinch No.1 and No.2 seeds

The Milwaukee Bucks were without Giannis Antetokounmpo and lost Khris Middleton midgame both due to knee soreness but triumphed 105-92 over the Chicago Bulls to secure the East's number one seed.

The Bucks flexed their muscle without the star duo with Bobby Portis scoring 27 points with 13 rebounds, Brook Lopez adding 26 points and seven rebounds and Jrue Holiday contributing 20 points with eight rebounds and 15 assists.

Milwaukee have locked in top spot with a 58-22 record, while the Boston Celtics won 97-93 over the Toronto Raptors to confirm the East's number two seed with a 55-25 record.

Malcolm Brogdon came off the bench to score 29 points from 35 minutes, while Jaylen Brown managed 25 points and 11 rebounds with Jayson Tatum out with a bruised left hip.