Season 4
1. 1905 Chicago Cubs
Rank: #210
Record: 92-61
Finish: 3rd in NL
Manager: Frank Chance
Ball Park: West Side Grounds
WAR Leader: Ed Ruelbach (7.3)
https://www.baseball-reference.com/teams/CHC/1905.shtml
2. 1984 New York Mets
Rank: #494
Record: 90-72
Finish: 2nd in NL East
Manager: Davey Johnson
Ball Park: Shea Stadium
WAR Leader: Keith Hernandez (6.3)
https://www.baseball-reference.com/teams/NYM/1984.shtml
3. 1999 New York Yankees
Rank: #5
Record: 96-66
Finish: World Champions
Manager: Joe Torre
Ball Park: Yankee Stadium
WAR Leader: Derek Jeter (8.0)
https://www.baseball-reference.com/teams/NYY/1999.shtml
4. 1963 St. Louis Cardinals
Rank: #393
Record: 93-69
Finish: 2nd in NL
Manager: Johnny Keane
Ball Park: Busch Stadium
WAR Leader: Dick Groat (7.1)
https://www.baseball-reference.com/teams/STL/1963.shtml
5. 1902 Philadelphia Athletics
Rank: #218
Record: 83-53
Finish: Won AL Pennant
Manager: Connie Mack
Ball Park: Colombia Park
WAR Leader: Rube Waddell (10-2)
https://www.baseball-reference.com/teams/PHA/1902.shtml
6. 1991 Atlanta Braves
Rank: #360
Record: 94-68
Finish: Won NL Pennant; Lost in World Series
Manager: Bobby Cox
Ball Park: Fulton County Stadium
WAR Leader: Tom Glavine (9.3)
https://www.baseball-reference.com/teams/ATL/1991.shtml
7. 1948 Boston Braves
Rank: #295
Record: 91-62
Finish: Won NL Pennant; Lost in World Series
Manager: Billy Southworth
Ball Park: Braves Field
WAR Leader: Johnny Sain (8.6)
https://www.baseball-reference.com/teams/BSN/1948.shtml
8. 2008 Boston Red Sox
Rank: #239
Record: 95-67
Finish: 2nd in AL East
Manager: Terry Francona
Ball Park: Fenway Park
WAR Leader: Dustin Pedroia (6.9)
https://www.baseball-reference.com/teams/BOS/2008.shtml