Since 2019-20, West Ham United had their lowest goal differential in the Premier League versus Man City, with a differential of -18 goals.

west ham united worst goal differential by opponent in the last 5 seasons

OPP	GD	M	W	D	L	G	GC	XG	XGA	SH	SOT	PASS-ATT	PASS	POSS%	FOUL	YC	RC
Man City	-18	10	0	2	8	7	25	5.86	20.49	55	21	3,059	2,383	29.9	88	14	0
Arsenal	-13	10	1	2	7	11	24	11.20	18.89	104	33	3,404	2,641	35.7	122	19	1
Liverpool	-10	10	1	1	8	11	21	9.01	21.73	83	38	3,318	2,442	32.1	90	12	0
Newcastle	-7	10	1	4	5	18	25	14.23	18.20	125	44	4,116	3,261	49.1	89	16	1
Brentford	-6	6	1	0	5	7	13	6.58	9.49	76	23	2,764	2,200	50.9	55	9	0
Chelsea	-6	10	4	1	5	12	18	11.03	19.15	89	30	3,281	2,463	33.8	101	16	3
Brighton	-6	10	1	6	3	12	18	10.01	16.95	101	38	3,786	2,962	38.9	79	14	0
Crystal Palace	-5	10	2	3	5	18	23	12.88	15.38	95	34	4,235	3,311	45.1	117	15	0
Tottenham	-4	10	3	3	4	13	17	13.35	13.51	99	33	3,659	2,872	38.4	108	24	0
Man United	-4	10	3	1	6	8	12	11.70	13.00	127	37	4,022	3,237	41.4	73	10	0
Fulham	-3	6	3	1	2	5	8	8.79	9.24	74	30	2,490	2,033	43.4	57	9	1
Burnley	-1	8	3	3	2	8	9	11.38	9.49	135	35	3,652	2,794	54.3	75	13	0
Leicester City	0	8	3	1	4	15	15	11.49	11.74	99	35	3,258	2,554	43.0	86	16	0
Nottm Forest	2	4	2	0	2	7	5	6.44	5.50	63	19	1,707	1,388	52.8	43	9	1
Everton	2	10	5	1	4	10	8	11.82	10.44	118	40	4,653	3,760	51.1	86	16	0
Luton Town	3	2	2	0	0	5	2	3.37	1.88	33	11	1,080	898	59.7	22	2	0
West Brom	3	2	2	0	0	5	2	4.42	1.39	35	15	862	681	53.6	21	2	0
Leeds United	5	6	4	1	1	13	8	11.52	9.24	104	36	2,093	1,529	43.4	55	10	0
Sheffield Utd	5	6	3	2	1	9	4	10.18	8.39	83	32	2,809	2,231	50.7	46	6	1
Aston Villa	5	10	5	4	1	16	11	11.70	11.82	132	44	3,856	3,077	45.3	131	15	1
Southampton	6	8	4	3	1	11	5	10.52	6.81	109	35	3,119	2,319	46.2	77	12	1
Wolves	6	10	6	0	4	15	9	10.73	11.46	117	42	3,974	3,185	41.7	85	18	0
Watford	8	4	4	0	0	11	3	8.10	5.21	48	23	1,713	1,294	51.8	35	3	0
Bournemouth	10	6	3	3	0	14	4	9.51	6.86	94	33	2,530	1,985	45.0	55	9	0
Norwich City	12	4	4	0	0	12	0	9.72	3.17	63	25	2,155	1,854	55.7	40	3	0