1963 Los Angeles Dodgers
Regular Season: 99-63-1
Postseason: Won WS 4-0 vs. NY Yankees
Top OPS+ Batting: RF Frank Howard
Top ERA+ Pitching: SP Sandy Koufax
vs.
2005 Chicago White Sox
Regular Season: 99-63
Postseason: Won ALDS 3-0 vs. Boston Red Sox, Won ALCS 4-1 vs. LA Angels, Won WS 4-0 vs. Houston Astros
Top OPS+ Batting: 1B Paul Konerko
Top ERA+ Pitching: SP Mark Buehrle
Result: The '63 Dodgers dominated and won 86-58. The Dodgers had excellent pitching with Don Drysdale going 22-6 with a Johnny Podres with a 15-8 record and 2.34 ERA. Frank Howard hit .287 with 31 HR on offense. Paul Konerko hit .265 with 31 HR for the White Sox in the loss.
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2008 Philadelphia Phillies
Regular Season: 92-70
Postseason: Won NLCS 3-1 vs. Milwaukee Brewers, Won NLCS 4-1 vs. LA Dodgers, Won WS 4-1 vs. Tampa Bay Rays
Top OPS+ Batting: 2B Chase Utley
Top ERA+ Pitching: SP Cole Hamels
vs.
1984 San Diego Padres
Regular Season: 92-70
Postseason: Won NLCS 3-2 vs. Chicago Cubs, Lost WS 4-1 vs. Detroit Tigers
Top OPS+ Batting: RF Tony Gwynn
Top ERA+ Pitching: SP Mark Thurmond
Results: The '84 Padres kept it as close as 3 games until mid July, but from there the '08 Phillies dominated eventually winning 91-71. Cole Hamels went 23-6 with a 2.44 ERA and Chase Utley and Ryan Howard were both around .300 and 35 HR on offense. Tony Gwynn batted .359 in the loss for the '84 Padres.
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1988 Los Angeles Dodgers
Regular Season: 94-67-1
Postseason: Won NLCS 4-3 vs. NY Mets, Won WS 4-1 vs. Oakland A's
Top OPS+ Batting: LF Kirk Gibson
Top ERA+ Pitching: SP Orel Hershiser
vs.
1909 Pittsburgh Pirates
Regular Season: 110-42-2
Postseason: Won WS 4-3 vs. Detroit Tigers
Top OPS+ Batting: SS Honus Wagner
Top ERA+ Pitching: SP Howie Camnitz
Results: The 1909 Pirates got out to a quick lead and ended up winning 91-71. Howie Camnitz went 21-8 and Babe Adams went 18-8. Honus Wagner hit .346. The '88 Dodgers had 5 players hit .300 and 3 players with 20 HR but the pitching did not hold up.
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1969 Minnesota Twins
Regular Season: 97-65
Postseason: Lost ALCS 3-0 vs. Baltimore Orioles
Top OPS+ Batting: 3B Harmon Killabrew
Top ERA+ Pitching: SP Jim Perry
vs.
1985 St. Louis Cardinals
Regular Season: 101-61
Postseason: Won NLCS 4-2 vs. LA Dodgers, Lost WS 4-3 vs. KC Royals
Top OPS+ Batting: 1B Jack Clark
Top ERA+ Pitching: SP John Tudor
Results: A relatively close matchup, with the '85 Cardinals winning by 10 games 86-76. Danny Cox and John Tudor each had 17 wins or more for the '85 Cardinals, while Herr, Van Slyke, and Clark each had 20 HR or more. The '85 Cardinals had 5 players with 20 SB or more. Harmon Killabrew hit .289/34 HR in the loss for the '69 Twins.
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2012 San Francisco Giants
Regular Season: 94-68
Postseason: Won NLDS 3-2 vs. Cincinatti Reds, Won NLCS 4-3 vs. St. Louis Cardinals, Won World Series 4-0 vs. Detroit Tigers
Top OPS+ Batting: C Buster Posey
Top ERA+ Pitching: SP Matt Cain
vs.
1988 Oakland Athletics
Regular Season: 104-58
Postseason: Won ALCS 4-0 vs. Boston Red Sox, Lost WS 4-1 vs. LA Dodgers
Top OPS+ Batting: RF Jose Canceco
Top ERA+ Pitching: SP Dave Stewart
Results: The 2012 Giants handled the '88 Athletics 91-71. The top 3 pitchers in the Giants rotation all had 16 wins or more, and the offense had 3 players hit .320 with at least 20 HR. The '88 Athletics had Canceco, McGwire, and Henderson all hit 40 HR or more but the pitching could not stop the Giants.