Goose Goslin has the most career games by a Washington Senators left fielder, with 1,215 games.

Interpreted as:

career regular-season games leader left fielder twins

	NAME	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	Goose Goslin G. Goslin	1,215	4,541	749	1,483	253	114	116	862	440	40	300	112		5,153	2,312	483	132				.327	.391	.509	.900	901	253	.409	132	223
2	Heinie Manush H. Manush	792	3,290	576	1,078	215	70	47	491	205	20	131	29		3,564	1,574	332	49				.328	.371	.478	.849	576	130.5	.384	119	95.8
3	Howie Shanks H. Shanks	769	2,688	279	657	100	41	8	300	186	18	252	121		3,012	863	149	120				.244	.298	.321	.619	272	-42.6	.301	83	-56.6
4	Roy Sievers R. Sievers	741	2,695	425	730	114	22	159	525	382	22	349	7	5	3,130	1,365	295	2	29	26	68	.271	.363	.506	.869	496	139.9	.382	132	121
5	Gil Coan G. Coan	722	2,409	330	600	77	40	36	243	198	26	339	68	9	2,655	865	153	22			22	.249	.313	.359	.672	263	-48	.314	80	-66.6
6	Eddie Rosario E. Rosario	697	2,661	400	738	134	22	119	388	133	2	539	39	20	2,830	1,273	275	10	24	15	36	.277	.310	.478	.788	369	30.2	.330	106	21.6
7	Dan Gladden D. Gladden	644	2,470	358	661	117	26	38	238	169	23	326	116	42	2,698	944	181	14	22	12	53	.268	.318	.382	.700	295	-9.1	.313	90	-33.8
8	Bob Allison B. Allison	631	1,832	274	441	70	22	86	258	272	11	419	34	17	2,131	813	178	6	10	18	38	.241	.341	.444	.784	294	78.3	.352	126	58
9	Jacque Jones J. Jones	588	2,092	295	610	121	8	76	279	123	9	437	38	22	2,243	975	205	8	11	10	45	.292	.332	.466	.798	302	23.3	.343	104	11.6
10	George Case G. Case	556	2,210	342	616	92	17	10	161	201	10	124	161		2,442	772	119	21			28	.279	.342	.349	.691	271	2.3	.331	97	-11.8
11	Larry Hisle L. Hisle	519	1,892	281	549	84	17	72	345	187	19	350	81	37	2,146	883	173	22	26	17	41	.290	.355	.467	.822	315	79.5	.368	130	72.5
12	Marty Cordova M. Cordova	504	1,897	274	522	111	11	65	315	185	26	402	39	21	2,130	850	187	0	22	10	55	.275	.344	.448	.792	290	23.1	.346	101	3.5
13	Delmon Young D. Young	497	1,845	233	530	106	7	47	273	93	17	333	22	14	1,977	791	160	1	21	15	64	.287	.324	.429	.753	235	3.5	.326	99	-2
14	Mickey Hatcher M. Hatcher	467	1,614	170	456	89	10	14	176	80	4	110	2	4	1,717	607	113	4	15	7	52	.283	.315	.376	.691	180	-13.6	.308	85	-31.4
15	Harmon Killebrew H. Killebrew	455	1,644	268	423	50	2	142	333	271	15	382	1	2	1,944	903	194	0	14	15	45	.257	.365	.549	.914	341	128.8	.398	146	105.4
16	Jim Lemon J. Lemon	443	1,516	212	404	54	5	86	258	161	12	320	8	3	1,713	726	145	2	22	10	30	.266	.337	.479	.816	247	50.5	.358	116	32.9
17	Gary Ward G. Ward	407	1,529	214	435	80	20	51	218	112	4	257	26	4	1,664	708	151	3	16	11	50	.284	.332	.463	.795	227	41.8	.350	113	25.5
18	Jim Holt J. Holt	344	866	98	238	36	7	14	106	50	2	95	3	5	927	330	57	2	7	9	24	.275	.314	.381	.695	98	-3.4	.310	89	-10.8
19	Shannon Stewart S. Stewart	333	1,373	179	404	71	6	29	162	120	14	172	19	13	1,523	574	106	4	12	7	27	.294	.354	.418	.772	199	13	.338	105	9.4
20	Josh Willingham J. Willingham	324	1,132	161	263	55	2	61	192	184	35	347	5	2	1,364	505	118	0	13	9	25	.232	.353	.446	.799	191	39.8	.350	121	33.6
21	Lew Ford L. Ford	313	919	142	250	43	5	22	104	94	20	142	32	4	1,043	369	70	3	7	3	24	.272	.350	.402	.752	131	1.4	.332	99	-1.3
22	Trevor Larnach T. Larnach	300	958	136	226	49	3	35	138	116	11	322	6	2	1,093	386	87	0	8	3	18	.236	.323	.403	.726	133	3.7	.317	105	5.7
23	Jack Lelivelt J. Lelivelt	273	890	94	257	30	13	0	79	81	4	101	35		1,005	313	43	30				.289	.351	.352	.702	123	17.6	.344	116	17.7
24	Steve Braun S. Braun	265	906	123	264	30	4	19	85	122	3	106	4	6	1,042	359	53	6	5	9	14	.291	.375	.396	.772	142	28.5	.356	121	24.2
25	Sandy Valdespino S. Valdespino	259	450	58	99	11	3	4	34	29	3	74	12	7	490	128	18	3	5	4	11	.220	.269	.284	.553	32	-19.6	.249	55	-24.3