| TEAM REPLAY RECORDS | |||||||
| Most wins a Season: | |||||||
| Leag | Div | Year | Teams | Most Wins | M | ||
| AL | E | 1971 | Baltimore Orioles | 113 | |||
| AL | E | 1984 | Detroit Tigers | 112 | |||
| NL | E | 2008 | Chicago Cubs | 111 | |||
| AL | E | 1970 | Baltimore Orioles | 110 | |||
| AL | W | 1969 | Minnesota Twins | 106 | |||
| AL | E | 1969 | Baltimore Orioles | 105 | |||
| NL | 1967 | St. Louis Cardinals | 105 | ||||
| NL | 1965 | Los Angeles Dodgers | 105 | ||||
| NL | 1964 | Philadelphia Phillies | 105 | ||||
| NL | 1908 | Chicago Cubs | 105 | ||||
| Most losses a Season: | |||||||
| Leag | Div | Year | Teams | Most Loss | |||
| NL | 1965 | New York Mets | 125 | ||||
| NL | 1963 | New York Mets | 124 | ||||
| NL | 1966 | New York Mets | 118 | ||||
| NL | 1964 | New York Mets | 115 | ||||
| NL | W | 1969 | San Diego Padres | 111 | |||
| AL | W | 1982 | Minnesota Twins | 110 | |||
| AL | W | 1969 | Seattle Pilots | 109 | |||
| AL | 1958 | Wshington Senators | 109 | ||||
| AL | W | 1983 | Minnesota Twins | 108 | |||
| NL | E | 1982 | New York Mets | 108 | |||
| Highest Team Batting Average in a Season: | |||||||
| Leag | Div | Year | Teams | BA | |||
| AL | E | 2007 | New York Yankees | .294 | |||
| NL | 1954 | St. Louis Cardinals | .288 | ||||
| NL | 1963 | St. Louis Cardinals | .288 | ||||
| AL | C | 2008 | Minnesota Twins | .288 | |||
| NL | 1954 | Brooklyn Dodgers | .286 | ||||
| AL | E | 2007 | Detroit Tigers | .285 | |||
| AL | E | 1984 | Boston Red Sox | .285 | |||
| NL | E | 2008 | Chicago Cubs | .285 | |||
| NL | C | 2008 | St. Louis Cardinals | .284 | |||
| AL | W | 2007 | Los Angeles Angels | .284 | |||
| Best Team ERA in a Season: | |||||||
| Leag | Div | Year | Teams | ERA | |||
| AL | 1908 | Chicago White Sox | 2.07 | ||||
| AL | 1908 | Cleveland Naps | 2.15 | ||||
| NL | 1908 | Pittsburgh Pirates | 2.16 | ||||
| NL | 1908 | New York Giants | 2.17 | ||||
| AL | 1908 | Detroit Tigers | 2.19 | ||||
| AL | 1908 | St. Louis Browns | 2.30 | ||||
| NL | 1968 | St. Louis Cardinals | 2.39 | ||||
| AL | 1968 | Cleveland Indians | 2.51 | ||||
| NL | 1908 | Chicago Cubs | 2.55 | ||||
| NL | 1968 | New York Mets | 2.57 | ||||
| Best Team Fielding in a Season: | |||||||
| Leag | Div | Year | Teams | FPct. | |||
| AL | E | 1969 | Baltimore Orioles | .989 | |||
| AL | E | 1970 | Baltimore Orioles | .987 | |||
| AL | 1960 | Baltimore Orioles | .987 | ||||
| AL | 1964 | Baltimore Orioles | .986 | ||||
| AL | 1967 | California Angels | .986 | ||||
| AL | 1964 | New York Yankees | .986 | ||||
| NL | 1965 | Cincinnati Reds | .985 | ||||
| AL | E | 1982 | Baltimore Orioles | .985 | |||
| AL | 1965 | California Angels | .984 | ||||
| AL | 1968 | Detroit Tigers | .984 | ||||