team with worst run differential in a single season from 1962 to 1980

Between the 1962 and 1980 seasons, the New York Mets had the lowest run differential by a team in a season, with a differential of -331 runs in 1962.

	TEAM	DIFF	SEASON	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	Mets	-331	1962	161	.250	40	120	5,492	617	1,318	166	40	139	573	616	32	991	59	48	6,242	1,981	345	58	44	29	122	.240	.318	.361	.679
2	Padres	-289	1974	162	.370	60	102	5,415	541	1,239	196	27	99	506	564	20	900	85	45	6,117	1,786	322	83	35	52	105	.229	.302	.330	.632
3	Athletics	-287	1979	162	.333	54	108	5,348	573	1,276	188	32	108	541	482	20	751	104	69	5,971	1,852	328	75	46	36	131	.239	.302	.346	.648
4	Padres	-278	1969	162	.321	52	110	5,357	468	1,203	180	42	99	431	423	35	1,143	45	44	5,891	1,764	321	56	20	40	122	.225	.285	.329	.614
5	Mets	-273	1963	162	.315	51	111	5,336	501	1,168	156	35	96	459	457	47	1,078	41	52	5,921	1,682	287	46	35	41	106	.219	.285	.315	.600
6	Mets	-257	1965	164	.309	50	112	5,441	495	1,202	203	27	107	460	392	39	1,129	28	42	5,976	1,780	337	76	28	40	121	.221	.277	.327	.604
7	Blue Jays	-249	1979	162	.327	53	109	5,423	613	1,362	253	34	95	562	448	36	663	75	56	6,010	1,968	382	65	38	21	131	.251	.311	.363	.673
8	Senators	-234	1963	162	.346	56	106	5,446	578	1,237	190	35	138	538	497	30	963	68	28	6,069	1,911	363	57	39	35	111	.227	.293	.351	.644
9	Mariners	-231	1977	162	.395	64	98	5,460	624	1,398	218	33	133	589	426	35	769	110	67	6,044	2,081	384	81	42	22	114	.256	.312	.381	.693
10	Rangers	-225	1973	162	.352	57	105	5,488	619	1,397	195	29	110	574	503	27	791	91	53	6,113	1,980	334	45	50	27	132	.255	.318	.361	.678
11	Padres	-222	1973	162	.370	60	102	5,457	548	1,330	198	26	112	516	401	21	966	88	36	5,985	1,916	336	73	33	46	115	.244	.296	.351	.647
12	Mariners	-220	1978	160	.350	56	104	5,358	614	1,327	229	37	97	571	522	22	702	123	47	6,023	1,921	363	68	53	25	112	.248	.314	.359	.673
13	Braves	-217	1977	162	.377	61	101	5,534	678	1,404	218	20	139	638	537	17	876	82	53	6,205	2,079	377	83	34	50	135	.254	.320	.376	.696
14	Blue Jays	-217	1977	161	.335	54	107	5,419	605	1,367	230	41	100	553	499	23	819	65	55	6,056	1,979	371	81	34	34	156	.252	.316	.365	.681
15	Tigers	-216	1975	159	.358	57	102	5,366	570	1,338	171	39	125	546	383	28	872	63	57	5,852	1,962	335	37	38	26	120	.249	.301	.366	.666
16	Athletics	-215	1964	163	.352	57	105	5,524	621	1,321	216	29	166	594	548	42	1,104	34	20	6,192	2,093	411	53	25	32	152	.239	.311	.379	.690
17	Expos	-209	1969	162	.321	52	110	5,419	582	1,300	202	33	125	542	529	38	962	52	52	6,073	1,943	360	57	30	51	132	.240	.310	.359	.669
18	Mets	-207	1964	163	.327	53	109	5,566	569	1,372	195	31	103	527	353	48	932	36	31	6,045	1,938	329	52	26	34	147	.246	.296	.348	.644
19	Indians	-204	1971	162	.370	60	102	5,467	543	1,303	200	20	109	507	467	31	868	57	37	6,061	1,870	329	67	29	44	127	.238	.300	.342	.643
20	Expos	-203	1976	162	.340	55	107	5,428	531	1,275	224	32	94	507	433	16	841	86	44	5,992	1,845	350	75	40	43	107	.235	.291	.340	.631
21	Cubs	-195	1962	162	.364	59	103	5,534	632	1,398	196	56	126	600	504	39	1,044	78	50	6,173	2,084	378	54	42	43	131	.253	.317	.377	.694
22	White Sox	-189	1970	162	.346	56	106	5,514	633	1,394	192	20	123	587	477	42	872	53	33	6,132	1,995	335	51	48	41	132	.253	.315	.362	.676
23	Blue Jays	-185	1978	161	.366	59	102	5,430	590	1,358	217	39	98	551	448	23	645	28	52	6,015	1,947	354	77	37	23	124	.250	.308	.359	.667
24	Mariners	-183	1980	163	.364	59	103	5,489	610	1,359	211	35	104	564	483	19	727	116	62	6,141	1,952	350	106	44	44	136	.248	.308	.356	.664
25	Padres	-177	1972	153	.379	58	95	5,213	488	1,181	168	38	102	452	407	15	976	78	46	5,750	1,731	308	90	25	53	97	.227	.283	.332	.615