most games with a run differential of -12 or worse by a team in a season since 1922

Since 1922, the San Francisco Giants have the most games by a team with a run differential of -12 or above in a season, with 165 games in 1962.

Interpreted as:

most games with a run differential of -12 or more or worse by a team in a season since 1922

	TEAM	G	DIFF	SEASON	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	Giants	165	188	1962	.624	103	62	5,588	878	1,552	235	32	204	806	523	42	822	73	50	6,277	2,463	471	76	48	41	123	.278	.341	.441	.782
2	Cardinals	164	24	1989	.531	86	76	5,492	632	1,418	263	47	73	587	507	21	848	155	54	6,141	1,994	383	78	43	59	120	.258	.321	.363	.684
3	Tigers	164	179	1968	.636	103	59	5,490	671	1,292	190	39	185	639	521	61	964	26	33	6,179	2,115	414	73	34	53	121	.235	.307	.385	.692
4	Yankees	164	5	1968	.512	83	79	5,310	536	1,137	153	34	109	501	566	30	958	90	51	5,992	1,685	296	56	30	52	98	.214	.292	.317	.609
5	Mets	164	-257	1965	.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	122	.221	.277	.327	.604
6	Yankees	164	153	1964	.611	99	63	5,705	730	1,442	208	35	162	687	521	30	977	54	19	6,358	2,206	405	68	34	66	121	.253	.317	.387	.704
7	Dodgers	164	42	1964	.494	80	82	5,499	614	1,375	180	39	79	555	438	19	893	141	61	6,120	1,870	298	120	44	55	105	.250	.305	.340	.645
8	Indians	164	-4	1964	.488	79	83	5,603	689	1,386	208	22	164	640	500	49	1,063	79	53	6,257	2,130	394	63	42	63	112	.247	.312	.380	.693
9	Rockies	163	35	2018	.558	91	72	5,541	780	1,418	280	42	210	748	507	51	1,397	95	33	6,178	2,412	532	42	37	38	114	.256	.322	.435	.757
10	Rangers	163	94	2013	.558	91	72	5,585	730	1,465	262	23	176	691	462	61	1,067	149	46	6,195	2,301	461	45	42	26	124	.262	.323	.412	.735
11	Tigers	163	-2	2009	.528	86	77	5,540	743	1,443	245	35	183	718	540	61	1,114	72	33	6,233	2,307	463	53	39	30	131	.260	.331	.416	.747
12	White Sox	163	82	2008	.546	89	74	5,553	811	1,458	296	13	235	785	540	63	1,016	67	34	6,231	2,485	544	28	47	33	157	.263	.332	.448	.780
13	Padres	163	75	2007	.546	89	74	5,612	741	1,408	322	31	171	704	557	49	1,229	55	24	6,326	2,305	524	64	44	45	113	.251	.322	.411	.732
14	Reds	163	-69	2005	.451	73	89	5,565	820	1,453	335	15	222	784	611	62	1,303	72	23	6,320	2,484	572	43	39	42	116	.261	.339	.446	.785
15	Orioles	163	-77	2003	.438	71	91	5,665	743	1,516	277	24	152	695	431	54	902	89	36	6,241	2,297	453	51	40	32	123	.268	.323	.405	.729
16	Yankees	163	161	2003	.623	101	61	5,605	877	1,518	304	14	230	845	684	81	1,042	98	33	6,430	2,540	548	25	35	54	154	.271	.356	.453	.810
17	Brewers	163	-86	2000	.451	73	89	5,563	740	1,366	297	25	177	708	620	61	1,245	72	44	6,354	2,244	499	61	49	47	126	.246	.325	.403	.729
18	Reds	163	154	1999	.589	96	67	5,649	865	1,536	312	37	209	820	569	45	1,125	164	54	6,377	2,549	558	70	44	37	107	.272	.341	.451	.792
19	Pirates	163	-68	1998	.426	69	93	5,493	650	1,395	271	35	107	613	393	91	1,060	159	51	6,111	2,057	413	78	56	22	102	.254	.311	.374	.686
20	Blue Jays	163	48	1998	.543	88	74	5,580	816	1,482	316	19	221	776	564	87	1,132	184	81	6,323	2,499	556	43	49	43	108	.266	.340	.448	.787
21	Giants	163	106	1998	.546	89	74	5,628	845	1,540	292	26	161	800	678	44	1,040	102	51	6,484	2,367	479	81	53	53	123	.274	.353	.421	.774
22	Cardinals	163	28	1998	.512	83	79	5,593	810	1,444	292	30	223	781	676	42	1,179	133	41	6,413	2,465	545	68	34	65	117	.258	.341	.441	.781
23	Rangers	163	129	1996	.556	90	72	5,702	928	1,622	323	32	221	890	660	31	1,041	83	26	6,494	2,672	576	32	69	51	128	.284	.358	.469	.827
24	Cubs	163	-1	1993	.519	84	78	5,627	738	1,521	259	32	161	706	446	34	923	100	43	6,216	2,327	452	67	42	61	131	.270	.325	.414	.739
25	Pirates	163	-30	1989	.460	74	87	5,511	633	1,329	263	52	95	581	560	24	908	154	68	6,227	1,981	410	81	51	91	112	.241	.311	.359	.671