Sammy Sosa had the most RBIs in 1998, with 158 RBIs.

	NAME	RBI	SEASON	TM	G	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Sammy Sosa S. Sosa	158	1998	CHC	159	643	134	198	20	0	66	73	1	171	18	9	722	416	86	0	5	14	20	.308	.377	.647	1.024	146	56.6	.425	159	53.7
2	Juan Gonzalez J. Gonzalez	157	1998	TEX	154	606	110	193	50	2	45	46	6	126	2	1	669	382	97	0	11	9	20	.318	.366	.630	.997	129	46.3	.414	145	39.1
3	Albert Belle A. Belle	152	1998	CWS	163	609	113	200	48	2	49	81	1	84	6	4	706	399	99	0	15	10	17	.328	.399	.655	1.055	150	62.1	.437	165	59.7
4	Mark McGwire M. McGwire	147	1998	STL	155	509	130	152	21	0	70	162	6	155	1	0	681	383	91	0	4	28	8	.299	.470	.752	1.222	176	91.7	.492	205	90.7
5	Ken Griffey Jr. K. Griffey Jr.	146	1998	SEA	161	633	120	180	33	3	56	76	7	121	20	5	720	387	92	0	4	11	14	.284	.365	.611	.977	135	46	.408	145	41.8
6	Manny Ramirez M. Ramirez	145	1998	CLE	150	571	108	168	35	2	45	76	6	121	5	3	663	342	82	0	10	6	18	.294	.377	.599	.976	125	43.3	.409	144	37.8
7	Vinny Castilla V. Castilla	144	1998	COL	162	645	108	206	28	4	46	40	6	89	5	9	697	380	78	0	6	7	24	.319	.362	.589	.951	127	40.6	.401	120	18
8	Jeff Kent J. Kent	128	1998	SFG	137	526	94	156	37	3	31	48	9	110	9	4	594	292	71	1	10	4	16	.297	.359	.555	.914	101	27.5	.387	138	28.8
9	Jeromy Burnitz J. Burnitz	125	1998	MIL	161	609	92	160	28	1	38	70	4	158	7	4	691	304	67	1	7	7	9	.263	.339	.499	.838	101	15.3	.358	115	13.4
10	Moises Alou M. Alou	124	1998	HOU	159	584	104	182	34	5	38	84	5	87	11	3	679	340	77	0	6	11	14	.312	.399	.582	.981	131	47.2	.415	159	50.4
11	Alex Rodriguez A. Rodriguez	124	1998	SEA	161	686	123	213	35	5	42	45	10	121	46	13	748	384	82	3	4	0	12	.310	.360	.560	.919	132	39	.394	136	34.6
12	Tino Martinez T. Martinez	123	1998	NYY	142	531	92	149	33	1	28	61	6	83	2	1	608	268	62	0	10	3	18	.281	.355	.505	.860	94	19.1	.369	122	17
13	Dante Bichette D. Bichette	122	1998	COL	161	662	97	219	48	2	22	28	1	76	14	4	695	337	72	0	4	2	22	.331	.357	.509	.866	111	24.6	.374	102	2
14	Barry Bonds B. Bonds	122	1998	SFG	156	552	120	167	44	7	37	130	8	92	28	12	697	336	88	1	6	29	15	.303	.438	.609	1.047	146	59.8	.434	170	61.3
15	Nomar Garciaparra N. Garciaparra	122	1998	BOS	143	604	111	195	37	8	35	33	8	62	12	6	652	353	80	0	7	1	20	.323	.362	.584	.946	119	38.3	.402	139	32.8
16	Andres Galarraga A. Galarraga	121	1998	ATL	153	555	103	169	27	1	44	63	25	146	7	6	648	330	72	0	5	11	8	.305	.397	.595	.991	127	47.2	.418	156	46.2
17	Rafael Palmeiro R. Palmeiro	121	1998	BAL	162	619	98	183	36	1	43	79	7	91	11	7	709	350	80	0	4	8	14	.296	.379	.565	.945	129	41.5	.401	144	40
18	Dean Palmer D. Palmer	119	1998	KCR	152	572	84	159	27	2	34	48	6	134	8	2	639	292	63	0	13	3	18	.278	.333	.510	.844	94	14.6	.359	111	9.2
19	Greg Vaughn G. Vaughn	119	1998	SDP	158	573	112	156	28	4	50	79	5	121	11	4	661	342	82	0	4	6	7	.272	.363	.597	.960	121	39.6	.403	151	42.7
20	Paul O'Neill P. O'Neill	116	1998	NYY	152	602	95	191	40	2	24	57	2	103	15	1	672	307	66	0	11	2	22	.317	.372	.510	.882	110	27.3	.380	129	25
21	Carlos Delgado C. Delgado	115	1998	TOR	142	530	94	155	43	1	38	73	11	139	3	0	620	314	82	0	6	13	8	.292	.385	.592	.978	117	40.3	.409	146	36.7
22	Mo Vaughn M. Vaughn	115	1998	BOS	154	609	107	205	31	2	40	61	8	144	0	0	681	360	73	0	3	13	13	.337	.402	.591	.993	135	50.9	.421	151	45.2
23	Jeff Bagwell J. Bagwell	111	1998	HOU	147	540	124	164	33	1	34	109	7	90	19	7	661	301	68	0	5	8	14	.304	.424	.557	.981	131	49.3	.421	163	52.4
24	Mike Piazza M. Piazza	111	1998	TOT	151	561	88	184	38	1	32	58	2	80	1	0	626	320	71	0	5	14	15	.328	.390	.570	.960	116	38.6	.405	151	40.6
25	Jason Giambi J. Giambi	110	1998	OAK	153	562	92	166	28	0	27	81	5	102	2	2	657	275	55	0	9	7	16	.295	.384	.489	.873	107	25.5	.378	126	22.4