Ruben Sierra played 20 seasons for 9 teams, including the Rangers and Yankees. He had a .268 batting average, 2,152 hits, 306 home runs, 1,322 RBIs and 1,084 runs scored. He won 1 Silver Slugger award.

Interpreted as:

siera pitching leaders in his career

	NAME	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	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Ruben Sierra R. Sierra	1986	TEX	113	382	50	101	13	10	16	55	22	1	65	7	8	411	182	39	1	5	3	8	.264	.302	.476	.779	52	4.8	.335	103	1.5
2	Ruben Sierra R. Sierra	1987	TEX	158	643	97	169	35	4	30	109	39	2	114	16	11	696	302	69	0	12	4	18	.263	.302	.470	.771	86	0.8	.327	95	-4
3	Ruben Sierra R. Sierra	1988	TEX	156	615	77	156	32	2	23	91	44	1	91	18	4	668	261	57	0	8	10	15	.254	.301	.424	.725	76	2.8	.317	97	-2.4
4	Ruben Sierra R. Sierra	1989	TEX	162	634	101	194	35	14	29	119	43	2	82	8	2	689	344	78	0	10	2	7	.306	.347	.543	.889	115	39.8	.390	145	35.4
5	Ruben Sierra R. Sierra	1990	TEX	159	608	70	170	37	2	16	96	49	1	86	9	0	666	259	55	0	8	13	15	.280	.330	.426	.756	81	6.3	.331	106	4.8
6	Ruben Sierra R. Sierra	1991	TEX	161	661	110	203	44	5	25	116	56	0	91	16	4	726	332	74	0	9	7	17	.307	.357	.502	.859	114	32.5	.376	134	29.5
7	Ruben Sierra R. Sierra	1992	TOT	151	601	83	167	34	7	17	87	45	0	68	14	4	656	266	58	0	10	12	11	.278	.323	.443	.766	80	9.2	.335	110	7.4
8	Ruben Sierra R. Sierra	1993	OAK	158	630	77	147	23	5	22	101	52	0	97	25	5	692	246	50	0	10	16	17	.233	.288	.390	.678	63	-20.1	.290	79	-17.6
9	Ruben Sierra R. Sierra	1994	OAK	110	426	71	114	21	1	23	92	23	0	64	8	5	460	206	45	0	11	4	15	.268	.298	.484	.781	56	-2.3	.327	96	-2.7
10	Ruben Sierra R. Sierra	1995	TOT	126	479	73	126	32	0	19	86	46	0	76	5	4	533	215	51	0	8	4	8	.263	.323	.449	.772	67	0.3	.334	99	-0.8
11	Ruben Sierra R. Sierra	1996	TOT	142	518	61	128	26	2	12	72	60	0	83	4	4	587	194	40	0	9	12	12	.247	.320	.375	.695	59	-17.1	.301	73	-22.1
12	Ruben Sierra R. Sierra	1997	TOT	39	138	10	32	5	3	3	12	9	0	34	0	0	148	52	11	0	1	2	1	.232	.277	.377	.654	12	-6.4	.281	63	-7
13	Ruben Sierra R. Sierra	1998	CWS	27	74	7	16	4	1	4	11	3	0	11	2	0	77	34	9	0	0	0	2	.216	.247	.459	.706	7	-2.1	.299	77	-2.3
14	Ruben Sierra R. Sierra	2000	TEX	20	60	5	14	0	0	1	7	4	0	9	1	0	64	17	1	0	0	0	1	.233	.281	.283	.565	4	-4.6	.258	40	-5.2
15	Ruben Sierra R. Sierra	2001	TEX	94	344	55	100	22	1	23	67	19	0	52	2	0	369	193	46	0	6	0	13	.291	.322	.561	.884	58	12.7	.368	121	9.7
16	Ruben Sierra R. Sierra	2002	SEA	122	419	47	113	23	0	13	60	31	0	66	4	0	452	175	36	0	2	5	17	.270	.319	.418	.736	51	-3	.318	98	-1.1
17	Ruben Sierra R. Sierra	2003	TOT	106	307	33	83	17	1	9	43	27	0	47	2	1	336	129	27	0	2	3	9	.270	.327	.420	.748	40	-1.3	.323	93	-3
18	Ruben Sierra R. Sierra	2004	NYY	107	307	40	75	12	1	17	65	25	0	55	1	0	338	140	30	0	6	4	5	.244	.296	.456	.752	37	-4.4	.315	89	-4.9
19	Ruben Sierra R. Sierra	2005	NYY	61	170	14	39	12	0	4	29	9	0	41	0	0	181	63	16	0	2	1	2	.229	.265	.371	.636	14	-7.9	.273	63	-8.1
20	Ruben Sierra R. Sierra	2006	MIN	14	28	3	5	1	0	0	4	4	0	7	0	0	33	6	1	0	1	0	0	.179	.273	.214	.487	1	-2.8	.231	33	-2.9
	Total			2,186	8,044	1,084	2,152	428	59	306	1,322	610	7	1,239	142	52	8,782	3,616	793	1	120	102	193	.268	.315	.450	.765	1073	37.3	.330	101	4.3