| Rank | Team | Left On Base | Record |
| 1. | Seattle Mariners, 1988 | 954 | 55-107 |
| 2. | Milwaukee Brewers, 1971 | 958 | 51-111 |
| 3. | Milwaukee Brewers, 1990 | 973 | 63-99 |
| 4. | Baltimore Orioles, 1959 | 976 | 52-102 |
| 5. | Baltimore Orioles, 1987 | 991 | 59-103 |
| 6. | New York Mets, 1963 | 995 | 54-108 |
| 7. | Cincinnati Reds, 1968 | 995 | 72-90 |
| 8. | Seattle Mariners, 2005 | 996 | 42-120 |
| 9. | Atlanta Braves, 1974 | 998 | 54-108 |
| 10. | Milwaukee Braves, 1957 | 1000 | 86-68 |
| 11. | St. Louis Cardinals, 1988 | 1000 | 66-96 |
| 12. | Chicago Cubs, 1981 | 1002 | 41-121 |
| 13. | Chicago Cubs, 1986 | 1002 | 62-100 |
| 14. | San Francisco Giants, 2011 | 1004 | 94-68 |
| 15. | Chicago Cubs, 1968 | 1005 | 65-97 |
| 16. | Chicago Cubs, 1956 | 1007 | 78-76 |
| 17. | Chicago Cubs, 1983 | 1008 | 54-108 |
| 18. | New York Mets, 1968 | 1011 | 87-75 |
| 19. | Pittsburgh Pirates, 1979 | 1011 | 83-79 |
| 20. | Baltimore Orioles, 1962 | 1012 | 78-84 |
| 21. | Toronto Blue Jays, 1981 | 1012 | 66-96 |
| 22. | Pittsburgh Pirates, 1982 | 1013 | 74-88 |
| 23. | Atlanta Braves, 2001 | 1014 | 76-86 |
| 24. | Atlanta Braves, 1971 | 1015 | 89-73 |
| 25. | Baltimore Orioles, 2002 | 1015 | 57-105 |
| 26. | Chicago White Sox, 2007 | 1015 | 69-93 |
| 27. | Seattle Mariners, 2011 | 1015 | 42-120 |
| 28. | Baltimore Orioles, 1957 | 1018 | 67-87 |
| 29. | Chicago White Sox, 1972 | 1019 | 85-77 |
| 30. | San Francisco Giants, 1991 | 1020 | 68-94 |
| 31. | Detroit Tigers, 1969 | 1022 | 81-81 |
| 32. | Pittsburgh Pirates, 1977 | 1023 | 84-78 |
| 33. | Atlanta Braves, 1968 | 1024 | 74-88 |
| 34. | Toronto Blue Jays, 1980 | 1024 | 82-80 |
| 35. | San Francisco Giants, 1985 | 1024 | 72-90 |
| 36. | Milwaukee Braves, 1956 | 1025 | 88-66 |
| 37. | New York Mets, 1966 | 1025 | 62-100 |
| 38. | Baltimore Orioles, 1963 | 1026 | 83-79 |
| 39. | San Francisco Giants, 1994 | 1027 | 82-80 |
| 40. | Chicago Cubs, 1995 | 1027 | 79-83 |
| 41. | Boston Braves, 1944 | 1029 | 78-76 |
| 42. | St. Louis Cardinals, 1981 | 1029 | 74-88 |
| 43. | Washington Senators, 1971 | 1030 | 74-88 |
| 44. | Chicago Cubs, 2013 | 1031 | 69-93 |
| 45. | Washington Senators, 1968 | 1033 | 59-103 |
| 46. | St. Louis Cardinals, 1969 | 1033 | 89-73 |
| 47. | San Francisco Giants, 1981 | 1033 | 77-85 |
| 48. | Baltimore Orioles, 1986 | 1033 | 77-85 |
| 49. | Milwaukee Brewers, 2008 | 1033 | 94-68 |
| 50. | Chicago White Sox, 1985 | 1034 | 53-109 |