The Atlanta Braves and the New York Yankees were tied for the best record in 2003, with a record of 101-61.

	TEAM	REC	SEASON	W%	G	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Braves	101-61	2003	.623	162	101	61	5,670	907	1,608	321	31	235	872	545	49	933	68	22	6,378	2,696	587	65	49	46	124	.284	.349	.475	.824
2	Yankees	101-61	2003	.623	163	101	61	5,605	877	1,518	304	14	230	845	684	81	1,042	98	33	6,430	2,540	548	25	35	54	154	.271	.356	.453	.810
3	Giants	100-61	2003	.621	161	100	61	5,456	755	1,440	281	29	180	713	593	40	980	53	37	6,204	2,319	490	76	39	79	130	.264	.338	.425	.763
4	Athletics	96-66	2003	.593	162	96	66	5,497	768	1,398	317	24	176	742	556	59	898	48	14	6,187	2,291	517	22	53	52	118	.254	.327	.417	.743
5	Red Sox	95-67	2003	.586	162	95	67	5,769	961	1,667	371	40	238	932	620	53	943	88	35	6,530	2,832	649	24	64	61	126	.289	.360	.491	.851
6	Mariners	93-69	2003	.574	162	93	69	5,561	795	1,509	290	33	139	759	586	53	989	108	37	6,281	2,282	462	35	46	34	130	.271	.344	.410	.754
7	Marlins	91-71	2003	.562	162	91	71	5,490	751	1,459	292	44	157	709	515	57	978	150	74	6,185	2,310	493	82	41	44	114	.266	.333	.421	.754
8	Twins	90-72	2003	.556	162	90	72	5,655	801	1,567	318	45	155	755	512	63	1,027	94	44	6,324	2,440	518	42	52	36	139	.277	.341	.431	.772
9	Cubs	88-74	2003	.543	162	88	74	5,519	724	1,431	302	24	172	691	492	50	1,158	73	31	6,187	2,297	498	80	46	40	135	.259	.323	.416	.739
10	Astros	87-75	2003	.537	162	87	75	5,583	805	1,466	308	30	191	763	557	81	1,021	66	30	6,320	2,407	529	61	38	44	125	.263	.336	.431	.767
11	Phillies	86-76	2003	.531	162	86	76	5,543	791	1,448	325	27	166	757	651	55	1,155	72	29	6,333	2,325	518	46	38	56	120	.261	.343	.419	.762
12	White Sox	86-76	2003	.531	162	86	76	5,487	791	1,445	303	19	220	766	519	58	916	77	29	6,148	2,446	542	43	41	27	132	.263	.331	.446	.777
13	Blue Jays	86-76	2003	.531	162	86	76	5,661	894	1,580	357	33	190	853	546	90	1,081	37	25	6,364	2,573	580	11	56	40	146	.279	.349	.455	.803
14	Dodgers	85-77	2003	.525	162	85	77	5,458	574	1,328	260	25	124	544	407	72	985	80	36	6,036	2,010	409	71	28	43	121	.243	.303	.368	.671
15	Cardinals	85-77	2003	.525	162	85	77	5,672	876	1,580	342	32	196	827	580	73	952	82	32	6,466	2,574	570	87	54	68	136	.279	.350	.454	.804
16	Diamondbacks	84-78	2003	.519	162	84	78	5,570	717	1,467	303	47	152	696	531	45	1,006	76	38	6,261	2,320	502	63	52	63	126	.263	.330	.417	.746
17	Royals	83-79	2003	.512	162	83	79	5,568	836	1,526	288	39	162	781	476	75	926	120	42	6,239	2,378	489	63	57	32	128	.274	.336	.427	.763
18	Expos	83-79	2003	.512	162	83	79	5,437	711	1,404	294	25	144	682	522	45	990	100	39	6,116	2,180	463	72	40	58	143	.258	.326	.401	.727
19	Angels	77-85	2003	.475	162	77	85	5,487	736	1,473	276	33	150	687	476	56	838	129	61	6,119	2,265	459	50	50	42	125	.268	.330	.413	.743
20	Pirates	75-87	2003	.463	162	75	87	5,581	753	1,492	275	45	163	711	529	87	1,049	86	37	6,314	2,346	483	79	38	42	112	.267	.338	.420	.758
21	Rockies	74-88	2003	.457	162	74	88	5,518	853	1,472	330	31	198	814	619	52	1,134	63	37	6,282	2,458	559	55	38	46	140	.267	.344	.445	.790
22	Orioles	71-91	2003	.438	163	71	91	5,665	743	1,516	277	24	152	695	431	54	902	89	36	6,241	2,297	453	51	40	32	123	.268	.323	.405	.729
23	Rangers	71-91	2003	.438	162	71	91	5,664	826	1,506	274	36	239	799	488	75	1,052	65	25	6,293	2,569	549	24	42	31	115	.266	.330	.454	.784
24	Reds	69-93	2003	.426	162	69	93	5,509	694	1,349	239	21	182	669	524	79	1,326	80	34	6,210	2,176	442	66	32	34	102	.245	.318	.395	.713
25	Indians	68-94	2003	.420	162	68	94	5,572	699	1,413	296	26	158	660	466	62	1,062	86	61	6,187	2,235	480	46	41	25	128	.254	.316	.401	.717