The Washington Nationals had the worst record by a team with 162+ games played, with a record of 163-337.

Interpreted as:

MLB teams worst record in 162 or more game

	TEAM	REC	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Nationals	163-337	514	.326	163	337	17,337	2,160	3,944	533	220	125	1,647	1,246	127		1,040		18,710	5,292	878					.227	.284	.305	.589
2	Ruby Legs	90-159	252	.361	90	159	9,101	1,201	2,169	352	140	31		315					9,416	2,894	523					.238		.318
3	Cowboys	98-171	271	.364	98	171	9,535	1,431	2,256	304	137	37	1,052	718	123		729		10,376	2,945	478					.237	.298	.309	.607
4	Senators	454-788	1,265	.366	454	788	43,645	6,912	11,886	1,615	787	357	5,764	4,269	575	3,492	1,975		48,963	16,146	2,759	474				.272	.345	.370	.715
5	Reds	125-217	348	.365	125	217	12,768	1,643	3,191	408	157	30		318					13,086	4,003	595					.250		.314
6	Hoosiers	146-249	398	.370	146	249	13,870	2,050	3,536	570	138	129	1,577	913	131		936		14,914	4,769	837					.255	.307	.344	.651
7	Trojans	134-191	330	.412	134	191	11,951	1,542	2,929	456	151	26		414					12,365	3,765	633					.245		.315
8	Terrapins	131-177	314	.425	131	177	10,180	1,195	2,609	418	120	68	1,016	957	83	1,184	280		11,579	3,471	606	359				.256	.325	.341	.666
9	Colonels	993-1320	2,355	.429	993	1,320	82,256	12,464	21,505	2,816	1,292	436	8,508	6,080	757	3,638	3,474		89,787	28,213	4,544	609				.261	.319	.343	.662
10	Orioles	403-519	944	.437	403	519	32,654	4,964	7,699	1,083	504	136	2,635	2,289	208		1,451		35,293	10,198	1,723					.236	.293	.312	.605
11	Orioles	118-153	276	.435	118	153	9,349	1,476	2,666	381	218	57	1,231	786	106	797	396		10,459	3,654	656	218				.285	.347	.391	.738
12	Blues	242-299	549	.447	242	299	19,506	2,437	4,690	836	247	62		676					20,182	6,206	1,145					.240		.318
13	Marlins	2320-2735	5,055	.459	2,320	2,735	171,829	21,274	43,775	8,326	982	4,604	20,170	15,542	1,833	38,267	3,251	1,292	192,197	67,877	13,912	1,717	1,276	1,203	3,795	.255	.321	.395	.716
14	Rockies	2328-2736	5,064	.460	2,328	2,736	173,915	25,049	46,984	9,276	1,306	5,722	23,819	15,975	1,581	37,684	3,053	1,365	194,830	76,038	16,304	2,002	1,357	1,208	3,863	.270	.335	.437	.772
15	Metropolitans	270-309	592	.466	270	309	20,781	3,140	5,100	690	317	88	1,336	1,331	50		425		22,265	6,688	1,095					.245	.296	.322	.618
16	Padres	4154-4733	8,889	.467	4,154	4,733	300,501	36,043	74,947	13,261	1,760	7,257	33,892	28,610	2,125	59,440	6,002	2,603	337,194	113,499	22,278	3,710	2,248	2,686	6,499	.249	.317	.378	.695
17	Spiders	827-938	1,802	.469	827	938	63,232	10,057	17,006	2,308	961	292	8,238	5,871	580	3,144	2,800		70,233	22,112	3,561	550				.269	.337	.350	.686
18	Phillies	10233-11344	21,692	.474	10,233	11,344	742,233	96,323	193,275	33,407	6,678	14,187	86,548	67,737	5,411	105,317	14,958	2,913	830,310	282,599	54,272	11,916	3,013	3,739	9,862	.260	.326	.381	.706
19	Orioles	9135-10112	19,357	.475	9,135	10,112	657,505	83,575	169,660	29,320	4,911	14,428	77,271	63,279	4,475	98,314	10,546	2,781	738,891	252,086	48,659	10,531	3,101	2,575	10,840	.258	.326	.383	.709
20	Rangers	4842-5324	10,172	.476	4,842	5,324	347,242	45,768	89,566	15,962	1,891	10,195	43,246	32,882	2,699	65,150	5,939	2,846	388,616	139,895	28,048	2,963	2,830	2,250	7,795	.258	.325	.403	.727
21	Royals	4233-4644	8,879	.477	4,233	4,644	303,705	38,830	79,753	14,908	2,290	7,002	36,646	25,994	2,457	52,110	7,089	2,894	337,192	120,247	24,200	2,368	2,668	1,867	6,779	.263	.323	.396	.719
22	Mariners	3623-3969	7,594	.477	3,623	3,969	259,044	33,724	66,566	12,413	1,258	7,724	32,037	24,558	2,350	49,694	5,021	2,168	289,974	104,667	21,395	1,947	2,075	1,664	5,678	.257	.325	.404	.729
23	Tip-Tops	147-159	310	.480	147	159	10,256	1,309	2,750	430	160	78	1,134	877	92	1,223	469		11,516	3,734	668	291				.268	.331	.364	.695
24	Twins	9284-9975	19,368	.482	9,284	9,975	660,703	85,163	173,271	29,751	6,332	12,013	78,404	62,354	5,157	94,450	12,013	3,079	741,567	251,725	48,096	10,189	3,164	2,663	10,970	.262	.329	.381	.710
25	Nationals	4284-4596	8,884	.482	4,284	4,596	300,464	37,207	76,233	14,703	1,788	7,600	34,969	28,253	2,624	57,166	6,547	2,775	337,503	117,312	24,091	3,878	2,284	2,880	6,501	.254	.321	.390	.711