| Rank | Team | Batting Average | Record |
| 1. | Detroit Tigers, 1935 | .3184 | 94-60 |
| 2. | Detroit Tigers, 1936 | .3166 | 89-65 |
| 3. | Detroit Tigers, 1937 | .3103 | 89-65 |
| 4. | New York Giants, 1936 | .3084 | 87-67 |
| 5. | Detroit Tigers, 1934 | .3056 | 101-53 |
| 6. | New York Giants, 1935 | .3009 | 87-67 |
| 7. | Boston Red Sox, 1940 | .3008 | 95-59 |
| 8. | Boston Red Sox, 1989 | .2994 | 92-70 |
| 9. | Chicago White Sox, 1936 | .2990 | 83-71 |
| 10. | St. Louis Browns, 1936 | .2978 | 73-81 |
| 11. | Detroit Tigers, 2012 | .2970 | 106-56 |
| 12. | Montreal Expos, 1994 | .2968 | 125-37 |
| 13. | Texas Rangers, 1998 | .2967 | 92-70 |
| 14. | Kansas City Royals, 2003 | .2966 | 81-81 |
| 15. | Philadelphia A's, 1935 | .2965 | 95-59 |
| 16. | St. Louis Browns, 1937 | .2953 | 80-74 |
| 17. | Minnesota Twins, 1996 | .2952 | 76-86 |
| 18. | Chicago Cubs, 1936 | .2951 | 72-82 |
| 19. | St. Louis Cardinals, 1935 | .2946 | 93-61 |
| 20. | Chicago White Sox, 1996 | .2939 | 91-71 |
| 21. | New York Yankees, 1937 | .2936 | 92-62 |
| 22. | Colorado Rockies, 2007 | .2932 | 97-65 |
| 23. | Texas Rangers, 1997 | .2926 | 80-82 |
| 24. | Chicago White Sox, 1940 | .2926 | 87-67 |
| 25. | Detroit Tigers, 1933 | .2926 | 75-79 |
| 26. | Philadelphia A's, 1936 | .2925 | 80-74 |
| 27. | St. Louis Cardinals, 1944 | .2924 | 102-52 |
| 28. | Chicago White Sox, 1934 | .2917 | 83-71 |
| 29. | Boston Red Sox, 1935 | .2915 | 70-84 |
| 30. | Detroit Tigers, 1940 | .2914 | 90-64 |
| 31. | Brooklyn Dodgers, 1933 | .2911 | 84-70 |
| 32. | New York Yankees, 1950 | .2909 | 105-49 |
| 33. | Boston Red Sox, 1939 | .2909 | 75-79 |
| 34. | Boston Red Sox, 1975 | .2908 | 107-55 |
| 35. | New York Giants, 1933 | .2908 | 86-68 |
| 36. | New York Yankees, 2006 | .2907 | 99-63 |
| 37. | Kansas City Royals, 1979 | .2907 | 89-73 |
| 38. | New York Yankees, 1936 | .2906 | 92-62 |
| 39. | Boston Red Sox, 1936 | .2906 | 64-90 |
| 40. | Los Angeles Dodgers, 2008 | .2905 | 100-62 |
| 41. | Detroit Tigers, 2013 | .2905 | 97-65 |
| 42. | St. Louis Cardinals, 1934 | .2905 | 94-60 |
| 43. | Detroit Tigers, 1957 | .2904 | 88-66 |
| 44. | Boston Red Sox, 1948 | .2904 | 112-42 |
| 45. | Chicago Cubs, 1943 | .2903 | 88-66 |
| 46. | Minnesota Twins, 1995 | .2902 | 72-90 |
| 47. | Brooklyn Dodgers, 1953 | .2902 | 104-50 |
| 48. | Boston Red Sox, 2004 | .2901 | 106-56 |
| 49. | New York Yankees, 1994 | .2900 | 105-57 |
| 50. | Philadelphia A's, 1933 | .2899 | 79-75 |