Nowitzki wrote: "This is not goodbye. This is THANK YOU Mavs fans, from the bottom of my heart."
Hardaway, who missed the final 11 games of the regular season with a stress fracture, is expected to be ready for training camp.
MacLeod also coached the Mavericks and Knicks, finishing 707-657 overall as an NBA head coach, placing him 18th in league history.
After Dirk Nowitzki called time on his extraordinary career, we look at some of the best European imports to grace the NBA.
Without a playoff appearance since 2015-16, the Detroit Pistons are back in the postseason.
Dirk Nowitzki says he would love to continue playing, but it makes no sense to carry on playing after his last home game.
The 40-year-old big man poured in a season-high 30 points, eight rebounds and three assists against the Suns.
Dwyane Wade and Dirk Nowitzki each recorded impressive farewell performances and victories in their last home games before retirement.
The Mavericks legend scored his team's first 10 points in Tuesday's matchup against the Suns.
It was a special night as the Golden State Warriors played their final regular-season game at Oracle Arena after 47 years.