smallest run differential in a world series by a team

The Pittsburgh Pirates have the lowest run differential by a team in a World Series, with a differential of -28 runs.

	TEAM	DIFF	SEASON	SERIES	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	Pirates	-28	1960	World Series	7	.571	4	3	234	27	60	11	0	4	26	12	3	26	2	1	252	83	15	3	0	0	9	.256	.301	.355	.656
2	Yankees	-23	2001	World Series	7	.429	3	4	229	14	42	6	0	6	14	16	1	63	1	1	247	66	12	1	0	0	6	.183	.240	.288	.528
3	Giants	-20	1936	World Series	6	.333	2	4	203	23	50	9	0	4	19	21	0	33	0	3	231	71	13	7		1	2	.246	.317	.350	.667
4	Cubs	-20	1910	World Series	5	.200	1	4	158	15	37	11	1	0	13	18	0	31	3	8	181	50	12	5		0	2	.234	.313	.316	.629
5	Rockies	-19	2007	World Series	4	.000	0	4	133	10	29	6	1	3	10	10	2	36	1	0	146	46	10	1	0	0	2	.218	.283	.346	.629
6	Giants	-18	1989	World Series	4	.000	0	4	134	14	28	4	1	4	14	8	0	27	2	1	143	46	9	0	1	0	1	.209	.252	.343	.595
7	Cubs	-18	1932	World Series	4	.000	0	4	146	19	37	8	2	3	16	11	0	24	3	1	158	58	13	1		1	1	.253	.306	.397	.703
8	Rangers	-17	2010	World Series	5	.200	1	4	153	12	29	6	0	3	12	15	0	31	2	2	171	44	9	1	2	1	6	.190	.259	.288	.546
9	Cardinals	-17	1928	World Series	4	.000	0	4	131	10	27	5	1	1	9	11	1	29	3	2	144	37	7	1		0	3	.206	.273	.282	.555
10	Giants	-16	1937	World Series	5	.200	1	4	169	12	40	6	0	1	12	11	0	21	1	1	180	49	7	0		1	1	.237	.283	.290	.573
11	Cardinals	-15	1985	World Series	7	.429	3	4	216	13	40	10	1	2	13	18	0	42	2	3	237	58	13	3	0	5	1	.185	.248	.269	.516
12	White Sox	-15	1919	World Series	8	.375	3	5	263	20	59	10	3	1	17	15	3	30	5	5	287	78	14	6		0	2	.224	.274	.297	.571
13	Pirates	-15	1903	World Series	8	.375	3	5	270	24	64	7	9	1	22	14	1	45	9	3	288	92	17	3		0	1	.237	.277	.341	.618
14	Athletics	-14	1990	World Series	4	.000	0	4	135	8	28	4	0	3	8	12	0	28	7	0	150	41	7	2	1	1	2	.207	.270	.304	.574
15	Yankees	-14	1976	World Series	4	.000	0	4	135	8	30	3	1	1	8	12	1	16	1	1	149	38	5	0	1	0	3	.222	.289	.281	.570
16	Reds	-14	1961	World Series	5	.200	1	4	170	13	35	8	0	3	11	8	3	27	0	0	181	52	11	0	0	3	1	.206	.254	.306	.560
17	Giants	-14	1911	World Series	6	.333	2	4	189	13	33	11	1	0	10	14	3	44	3	9	209	46	12	3		0	0	.175	.243	.243	.486
18	Cardinals	-13	2013	World Series	6	.333	2	4	201	14	45	7	1	2	12	13	1	43	3	0	218	60	10	2	1	3	3	.224	.273	.299	.572
19	Padres	-13	1998	World Series	4	.000	0	4	134	13	32	7	1	3	11	12	0	29	1	0	148	50	11	0	2	0	3	.239	.297	.373	.670
20	Dodgers	-13	1978	World Series	6	.333	2	4	199	23	52	8	0	6	22	20	0	31	5	4	220	78	14	1	0	0	7	.261	.329	.392	.721
21	Reds	-13	1970	World Series	5	.200	1	4	164	20	35	6	1	5	20	15	0	23	1	2	182	58	12	2	1	0	3	.213	.278	.354	.631
22	Cubs	-13	1938	World Series	4	.000	0	4	136	9	33	4	1	2	8	6	0	26	0	2	143	45	7	1		0	4	.243	.275	.331	.606
23	Pirates	-13	1927	World Series	4	.000	0	4	130	10	29	6	1	0	10	4	1	7	0	0	136	37	7	1		1	3	.223	.252	.285	.536
24	Giants	-13	1923	World Series	6	.333	2	4	201	17	47	2	3	5	17	12	1	18	1	1	214	70	10	0		0	5	.234	.280	.348	.629
25	Robins	-13	1920	World Series	7	.286	2	5	215	8	44	5	1	0	8	10	0	20	1	4	230	51	6	5		1	5	.205	.240	.237	.477