Rod Carew had the best on-base percentage in 1974, with an on-base percentage of .433.

Interpreted as:

obp with a minimum of 3.1 PA per team game leaders in 1974

	NAME	OBP	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Rod Carew R. Carew	.433	1974	MIN	153	599	86	218	30	5	3	55	74	1	49	38	16	690	267	38	13	3	9	17	.364	.446	.879	117	42.6	.401	153	39.9
2	Joe Morgan J. Morgan	.427	1974	CIN	149	512	107	150	31	3	22	67	120	3	69	58	12	641	253	56	1	5	8	7	.293	.494	.921	116	47.1	.417	162	45.4
3	Carl Yastrzemski C. Yastrzemski	.414	1974	BOS	148	515	93	155	25	2	15	79	104	3	48	12	7	633	229	42	0	11	16	12	.301	.445	.859	101	32.5	.387	140	27.3
4	Willie Stargell W. Stargell	.407	1974	PIT	140	508	90	153	37	4	25	96	87	6	106	0	2	605	273	66	0	4	21	8	.301	.537	.944	109	43.9	.416	161	42.3
5	Jeff Burroughs J. Burroughs	.397	1974	TEX	152	554	84	167	33	2	25	118	91	5	104	2	3	662	279	60	0	12	12	17	.301	.504	.901	112	41.1	.402	158	41.4
6	Bob Bailey B. Bailey	.396	1974	MON	152	507	69	142	20	2	20	73	100	1	107	4	7	614	226	42	1	5	9	22	.280	.446	.842	96	30	.384	134	23.8
7	Mike Schmidt M. Schmidt	.395	1974	PHI	162	568	108	160	28	7	36	116	106	4	138	23	12	686	310	71	3	5	14	4	.282	.546	.941	124	50.5	.417	157	44.2
8	Elliott Maddox E. Maddox	.395	1974	NYY	137	466	75	141	26	2	3	45	69	4	48	6	5	550	180	31	8	3	4	11	.303	.386	.781	78	18.4	.363	132	19.2
9	Greg Gross G. Gross	.393	1974	HOU	156	589	78	185	21	8	0	36	76	1	39	12	20	676	222	29	9	1	4	13	.314	.377	.770	93	20.1	.358	125	19
10	Reggie Jackson R. Jackson	.391	1974	OAK	148	506	90	146	25	1	29	93	86	4	105	25	5	604	260	55	0	8	20	8	.289	.514	.905	101	36.1	.399	161	39.7
11	Reggie Smith R. Smith	.389	1974	STL	143	517	79	160	26	9	23	100	71	1	70	4	3	598	273	58	1	8	10	16	.309	.528	.917	104	39.4	.407	152	35.2
12	Jimmy Wynn J. Wynn	.387	1974	LAD	150	535	104	145	17	4	32	108	108	0	104	18	15	656	266	53	2	11	4	7	.271	.497	.884	110	39.1	.398	152	38.8
13	Richie Zisk R. Zisk	.386	1974	PIT	149	536	75	168	30	3	17	100	65	0	91	1	1	604	255	50	0	3	7	12	.313	.476	.862	97	32.1	.390	144	30.5
14	Pete Rose P. Rose	.385	1974	CIN	163	652	110	185	45	7	3	51	106	5	54	2	4	770	253	55	1	6	14	9	.284	.388	.773	104	20.7	.354	121	18.6
15	Ken Singleton K. Singleton	.385	1974	MON	148	511	68	141	20	2	9	74	93	0	84	5	2	610	192	31	2	4	12	18	.276	.376	.761	81	14.8	.351	112	8.6
16	Ralph Garr R. Garr	.383	1974	ATL	143	606	87	214	24	17	11	54	28	2	52	26	16	645	305	52	8	1	10	6	.353	.503	.886	107	37.5	.397	140	29.6
17	Darrell Evans D. Evans	.381	1974	ATL	160	571	99	137	21	3	25	79	126	6	88	4	2	710	239	49	4	3	9	11	.240	.419	.800	103	26.8	.369	122	18.1
18	Willie Crawford W. Crawford	.376	1974	LAD	139	468	73	138	23	4	11	61	64	0	88	7	8	540	202	38	3	5	9	9	.295	.432	.808	77	19	.366	131	18.8
19	Bobby Grich B. Grich	.376	1974	BAL	160	582	92	153	29	6	19	82	90	20	117	17	11	707	251	54	7	8	6	15	.263	.431	.807	103	27.2	.370	139	29.8
20	Hal McRae H. McRae	.375	1974	KCR	148	539	71	167	36	4	15	88	54	5	68	11	8	607	256	55	5	4	6	12	.310	.475	.850	95	29.7	.384	142	27.4
21	Dick Allen D. Allen	.375	1974	CWS	128	462	84	139	23	1	32	88	57	1	89	7	1	525	260	56	0	5	9	16	.301	.563	.938	95	37.9	.415	163	35.9
22	Rick Monday R. Monday	.375	1974	CHC	142	538	84	158	19	7	20	58	70	2	94	7	9	617	251	46	4	3	6	4	.294	.467	.842	96	29.1	.382	130	20.8
23	Bill Madlock B. Madlock	.374	1974	CHC	128	453	65	142	21	5	9	54	42	5	39	11	7	509	200	35	3	6	8	15	.313	.442	.815	73	18.6	.367	120	11.7
24	Ron Hunt R. Hunt	.372	1974	TOT	127	426	67	112	15	0	0	26	58	16	19	2	5	513	127	15	13	0	0	5	.263	.298	.670	58	2.8	.325	96	-2.3
25	Joe Torre J. Torre	.371	1974	STL	147	529	59	149	28	1	11	70	69	8	88	1	2	610	212	40	1	3	9	15	.282	.401	.772	82	16.3	.354	117	12