Best Bowling Average in One day Cricket in 1990
Record holder : Waqar Younis of Pakistan holds the record (12.63) for best bowling average in one day cricket in 1990.
1. 
Waqar Younis - 12.63
At no. 1 position is Waqar Younis of Pakistan. He has average of 20.1 while taking 47 wickets in 19 innings of 19 matches at 3.75 economy and 20.1 strike rate.
2. Ian Bishop - 15.21
At position no. 2 is Ian Bishop of West Indies. He has average of 23.5 while taking 14 wickets in 7 innings of 8 matches at 3.87 economy and 23.5 strike rate.
3. Curtly Ambrose - 15.57
At no. 3 position is Curtly Ambrose of West Indies. He has average of 29.1 while taking 7 wickets in 4 innings of 4 matches at 3.2 economy and 29.1 strike rate.
4. Greg Campbell - 18.47
Next in the list is Greg Campbell of Australia. He has average of 29 while taking 17 wickets in 10 innings of 10 matches at 3.82 economy and 29 strike rate.
5. Champaka Ramanayake - 19.6
At position no. 5 is Champaka Ramanayake of Sri Lanka. He has average of 30.2 while taking 10 wickets in 7 innings of 7 matches at 3.89 economy and 30.2 strike rate.
6. Jayananda Warnaweera - 20
At position no. 6 is Jayananda Warnaweera of Sri Lanka. He has average of 36 while taking 6 wickets in 4 innings of 4 matches at 3.33 economy and 36 strike rate.
7. Terry Alderman - 21
At position no. 7 is Terry Alderman of Australia. He has average of 33 while taking 29 wickets in 19 innings of 19 matches at 3.81 economy and 33 strike rate.
8. Carl Rackemann - 21.17
Then comes our Carl Rackemann of Australia. He has average of 35.2 while taking 29 wickets in 19 innings of 19 matches at 3.6 economy and 35.2 strike rate.
9. Mushtaq Ahmed - 22.37
Then comes our Mushtaq Ahmed of Pakistan. He has average of 26.7 while taking 24 wickets in 14 innings of 14 matches at 5.01 economy and 26.7 strike rate.
10. Ravi Ratnayeke - 23.75
Then comes our Ravi Ratnayeke of Sri Lanka. He has average of 28.5 while taking 8 wickets in 4 innings of 4 matches at 5 economy and 28.5 strike rate.