Top 10 NBA Worst Coaches of All-Time

1.      Tim Floyd (Overall Record: 90-231)

2.      Sidney Lowe (Overall Record: 79-228)

3.      Brian Winters (Overall Record: 36-148)

4.      Don Casey (Overall Record: 85-153)

5.      Larry Krystkowiak Larry Krystkowiak Larry Krystkowiak Larry KrystkowiakLarry Krystkowiak (Overall Record: 31-69)

6.      Kurt Rambis (Overall Record: 56-145)

7.      Lon Kruger (Overall Record: 69-122)

8.      Marc Iavaroni (Overall Record: 33-90)

9.      Isiah Thomas (Overall Record: 187-223)

10.    John Kuester (Overall Record: 57-107)