Bill Madlock had the best OPS by a second baseman in 1978, with an OPS of .859.

Interpreted as:

best ops with a minimum of 3.1 PA per team game by a second baseman 1978

	NAME	OPS	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	WRC	WRAA	WOBA	WRC+	BRAA
1	Bill Madlock B. Madlock	.859	1978	SFG	122	447	76	138	26	3	15	44	48	3	39	16	5	509	215	44	9	2	11	6	.309	.378	.481	79	24	.380	141	23.5
2	Davey Lopes D. Lopes	.776	1978	LAD	151	587	93	163	25	4	17	58	71	0	70	45	4	665	247	46	6	1	3	9	.278	.355	.421	90	17.5	.353	123	16.8
3	Willie Randolph W. Randolph	.738	1978	NYY	134	499	87	139	18	6	3	42	82	4	51	36	7	596	178	27	6	5	1	12	.279	.381	.357	76	11.8	.344	118	11.7
4	Joe Morgan J. Morgan	.733	1978	CIN	132	441	68	104	27	0	13	75	79	2	40	19	5	533	170	40	0	11	3	6	.236	.347	.385	65	6.8	.335	108	4.5
5	Lou Whitaker L. Whitaker	.718	1978	DET	139	484	71	138	12	7	3	58	61	1	65	7	7	567	173	22	13	8	0	9	.285	.361	.357	67	5.9	.332	103	2.1
6	Bobby Grich B. Grich	.685	1978	CAL	144	487	68	122	16	2	6	42	75	7	83	4	3	591	160	24	19	3	1	6	.251	.357	.329	66	2.3	.323	104	2.8
7	Bump Wills B. Wills	.678	1978	TEX	157	539	78	135	17	4	9	57	63	4	91	52	14	619	187	30	9	4	3	11	.250	.331	.347	65	-2.4	.313	94	-4.5
8	Paul Molitor P. Molitor	.673	1978	MIL	125	521	73	142	26	4	6	45	19	4	54	30	12	556	194	36	7	5	2	6	.273	.301	.372	54	-6.3	.303	88	-7.6
9	Jerry Remy J. Remy	.671	1978	BOS	148	583	87	162	24	6	2	44	40	0	55	30	13	643	204	32	14	6	0	13	.278	.321	.350	64	-5.4	.306	83	-12.5
10	Jerry Royster J. Royster	.664	1978	ATL	140	529	67	137	17	8	2	35	56	3	49	27	17	600	176	27	8	4	2	9	.259	.331	.333	60	-5.1	.306	80	-13.5
11	Manny Trillo M. Trillo	.652	1978	CHC	152	552	53	144	17	5	4	55	50	2	67	0	7	615	183	26	3	8	3	10	.261	.320	.332	58	-8.9	.298	74	-17.5
12	Duane Kuiper D. Kuiper	.649	1978	CLE	149	547	52	155	18	6	0	43	19	4	35	4	9	589	185	24	16	3	1	11	.283	.311	.338	54	-10	.295	82	-12
13	Dave McKay D. McKay	.619	1978	TOR	145	504	59	120	20	8	7	45	20	1	91	4	4	537	177	35	10	2	2	17	.238	.268	.351	42	-16.1	.278	66	-20.3
14	Dave Cash D. Cash	.605	1978	MON	159	658	66	166	26	3	3	43	37	0	29	12	6	703	207	32	5	3	2	16	.252	.291	.315	55	-21.6	.277	72	-22.3
15	Julio Cruz J. Cruz	.588	1978	SEA	147	550	77	129	14	1	1	25	69	1	66	59	10	634	148	16	10	4	0	8	.235	.319	.269	51	-17.9	.280	70	-21.5
16	Doug Flynn D. Flynn	.567	1978	NYM	156	532	37	126	12	8	0	36	30	1	50	3	5	572	154	20	6	3	10	14	.237	.277	.289	34	-27.8	.253	57	-27.2