| Rank | Team | Innings Pitched | Record |
| 1. | St. Louis Cardinals, 1968 | 1518.0 | 105-57 |
| 2. | Atlanta Braves, 1968 | 1510.0 | 74-88 |
| 3. | Kansas City Royals, 2012 | 1503.0 | 69-93 |
| 4. | San Francisco Giants, 1968 | 1502.7 | 103-59 |
| 5. | Cincinnati Reds, 1976 | 1502.3 | 113-49 |
| 6. | Chicago Cubs, 1964 | 1502.0 | 97-66 |
| 7. | New York Yankees, 1970 | 1499.0 | 98-64 |
| 8. | Chicago White Sox, 1964 | 1498.7 | 96-67 |
| 9. | San Francisco Giants, 1989 | 1496.3 | 91-71 |
| 10. | Detroit Tigers, 1968 | 1495.7 | 99-63 |
| 11. | Pittsburgh Pirates, 1990 | 1495.7 | 79-83 |
| 12. | Seattle Mariners, 2003 | 1495.7 | 99-63 |
| 13. | Chicago White Sox, 1979 | 1495.3 | 97-65 |
| 14. | St. Louis Cardinals, 1990 | 1495.3 | 68-94 |
| 15. | Baltimore Orioles, 1969 | 1494.7 | 94-68 |
| 16. | Minnesota Twins, 1970 | 1494.3 | 92-70 |
| 17. | New York Mets, 1977 | 1493.7 | 95-67 |
| 18. | Boston Red Sox, 2005 | 1493.7 | 86-76 |
| 19. | New York Mets, 1988 | 1492.7 | 104-58 |
| 20. | Cincinnati Reds, 1972 | 1492.0 | 106-56 |
| 21. | Baltimore Orioles, 1977 | 1492.0 | 81-81 |
| 22. | Kansas City A's, 1966 | 1491.7 | 88-74 |
| 23. | New York Mets, 1976 | 1491.7 | 95-67 |
| 24. | Boston Red Sox, 1986 | 1491.7 | 109-53 |
| 25. | Los Angeles Dodgers, 1976 | 1491.3 | 77-85 |
| 26. | New York Yankees, 1964 | 1491.0 | 70-92 |
| 27. | Los Angeles Dodgers, 1996 | 1489.7 | 92-70 |
| 28. | Pittsburgh Pirates, 1970 | 1489.3 | 74-88 |
| 29. | Washington Senators, 1970 | 1489.3 | 72-90 |
| 30. | Minnesota Twins, 2006 | 1489.0 | 90-74 |
| 31. | Florida Marlins, 2004 | 1488.7 | 96-66 |
| 32. | Boston Red Sox, 2010 | 1488.7 | 106-56 |
| 33. | Kansas City Royals, 1974 | 1488.3 | 84-78 |
| 34. | Oakland A's, 1983 | 1488.0 | 82-80 |
| 35. | Boston Red Sox, 1964 | 1487.3 | 91-71 |
| 36. | Chicago White Sox, 1967 | 1487.3 | 88-74 |
| 37. | Boston Red Sox, 2013 | 1487.3 | 101-61 |
| 38. | Montreal Expos, 1970 | 1487.0 | 102-60 |
| 39. | New York Mets, 1971 | 1487.0 | 104-58 |
| 40. | San Diego Padres, 1976 | 1487.0 | 87-75 |
| 41. | Cincinnati Reds, 2013 | 1487.0 | 99-63 |
| 42. | Cincinnati Reds, 1988 | 1486.3 | 103-59 |
| 43. | Baltimore Orioles, 1980 | 1486.0 | 93-69 |
| 44. | Pittsburgh Pirates, 1988 | 1486.0 | 80-82 |
| 45. | Chicago Cubs, 1989 | 1486.0 | 101-61 |
| 46. | Milwaukee Brewers, 2006 | 1485.7 | 90-73 |
| 47. | San Diego Padres, 2007 | 1485.7 | 112-50 |
| 48. | Boston Red Sox, 1976 | 1485.3 | 108-54 |
| 49. | Seattle Mariners, 1993 | 1485.3 | 99-63 |
| 50. | Seattle Mariners, 2013 | 1485.3 | 90-72 |