The 2003 Major League Baseball season ended when the Florida Marlins defeated the New York Yankees in a six game 2003 World Series. The Detroit Tigers set the American League record for losses in a season, with 119, and the Marlins became the first team to win the championship twice as a wild card. Taken from https://en.wikipedia.org/wiki/2003_Major_League_Baseball_season

Final Stats:

MLB Detailed Standings
Rk	Tm	Lg	G	W	L	W-L% ▾
1	ATL	NL	162	101	61	0.624
2	NYY	AL	163	101	61	0.624
3	SFG	NL	161	100	61	0.621
4	OAK	AL	162	96	66	0.593
5	BOS	AL	162	95	67	0.586
6	SEA	AL	162	93	69	0.574
7	FLA	NL	162	91	71	0.562
8	MIN	AL	162	90	72	0.556
9	CHC	NL	162	88	74	0.543
10	HOU	NL	162	87	75	0.537
11	TOR	AL	162	86	76	0.531
12	CHW	AL	162	86	76	0.531
13	PHI	NL	162	86	76	0.531
14	STL	NL	162	85	77	0.525
15	LAD	NL	162	85	77	0.525
16	ARI	NL	162	84	78	0.518
17	KCR	AL	162	83	79	0.512
18	MON	NL	162	83	79	0.512
19	ANA	AL	162	77	85	0.475
20	PIT	NL	162	75	87	0.463
21	COL	NL	162	74	88	0.457
22	TEX	AL	162	71	91	0.438
23	BAL	AL	163	71	91	0.438
24	CIN	NL	162	69	93	0.426
25	MIL	NL	162	68	94	0.42
26	CLE	AL	162	68	94	0.42
27	NYM	NL	161	66	95	0.41
28	SDP	NL	162	64	98	0.395
29	TBD	AL	162	63	99	0.389
30	DET	AL	162	43	119	0.265
Postseason
WorldSeries (4-2):	Florida Marlins over New York Yankees
ALCS (4-3):	New York Yankees over Boston Red Sox
NLCS (4-3):	Florida Marlins over Chicago Cubs
LDS (3-1):	New York Yankees over Minnesota Twins
LDS (3-2):	Boston Red Sox over Oakland Athletics
LDS (3-1):	Florida Marlins over San Francisco Giants
LDS (3-2):	Chicago Cubs over Atlanta Braves
Most Runs per game: 5.9
Boston Red Sox
Fewest Runs allowed per game: 3.4
Los Angeles Dodgers