what percentage have teams scored 50 or more points in half this season

I don't have anything for this season, but Arsenal had a conversion rate of 12.3 in Europe's top five leagues with 50+ points in the Premier League in 2024-25.

	CLUB	CONV%	POINTS	SEASON	NPG	NPSH	M	W	D	L	G	GC	xG	xGA	SH	SOT	PASS-ATT	PASS	POSS%	FOUL	YC	RC
1	Arsenal	12.3	74	2024-25	67	545	38	20	14	4	69	34	62.90	35.02	547	188	18,757	16,360	57.1	399	70	6
2	Aston Villa	11.5	66	2024-25	55	478	38	19	9	10	58	51	57.50	49.83	484	170	16,549	14,146	50.7	405	76	4
3	Bournemouth	9.1	56	2024-25	52	573	38	15	11	12	58	46	67.25	49.66	580	202	15,107	12,105	48.6	522	97	3
4	Brentford	14.1	56	2024-25	61	434	38	16	8	14	66	57	61.44	56.42	440	184	15,675	12,694	47.8	319	62	1
5	Brighton	11.2	61	2024-25	59	526	38	16	13	9	66	59	60.41	55.29	533	191	17,625	14,977	52.6	436	78	3
6	Chelsea	10.2	69	2024-25	60	590	38	20	9	9	64	43	68.66	49.55	595	218	19,748	17,174	57.2	437	101	2
7	Crystal Palace	9.4	53	2024-25	48	511	38	13	14	11	51	51	62.04	50.82	515	186	14,334	11,116	42.4	417	80	4
8	Fulham	9.9	54	2024-25	51	517	38	15	9	14	54	54	50.38	48.86	521	173	18,000	15,271	52.4	432	80	2
9	Liverpool	12.1	84	2024-25	77	638	38	25	9	4	86	41	85.25	38.14	647	231	20,110	17,356	58.0	430	67	3
10	Man City	11.4	71	2024-25	69	604	38	21	8	9	72	44	70.19	49.93	608	217	22,913	20,626	61.7	287	59	2
11	Newcastle	12.2	66	2024-25	63	518	38	20	6	12	68	47	66.43	47.17	524	174	17,070	14,268	51.1	394	68	1
12	Nottm Forest	12.0	65	2024-25	55	460	38	19	8	11	58	46	46.85	50.13	463	166	13,041	10,290	40.9	401	90	2
13	Athletic Club	11.0	70	2024-25	51	463	38	19	13	6	54	29	53.75	39.21	469	154	15,769	12,808	48.4	482	64	3
14	Osasuna	9.5	52	2024-25	39	409	38	12	16	10	48	52	45.59	53.56	418	132	14,396	11,421	46.0	508	88	0
15	Atlético Madrid	13.4	76	2024-25	62	462	38	22	10	6	68	30	66.21	34.16	469	181	19,890	16,987	52.5	412	75	3
16	Barcelona	14.2	88	2024-25	95	669	38	28	4	6	102	39	92.99	42.31	677	252	24,283	21,539	69.1	368	63	3
17	Rayo	8.0	52	2024-25	41	515	38	13	13	12	41	45	47.07	50.86	516	166	16,201	13,073	51.7	522	96	3
18	Celta Vigo	11.6	55	2024-25	51	441	38	16	7	15	59	57	55.67	43.06	450	181	19,904	17,011	53.7	462	84	6
19	Real Betis	9.7	60	2024-25	50	518	38	16	12	10	57	50	56.17	51.59	528	188	17,834	15,000	52.5	433	75	4
20	Real Madrid	11.0	84	2024-25	68	620	38	26	6	6	78	38	79.09	45.48	634	249	22,953	20,659	60.6	332	57	4
21	Villarreal	12.4	70	2024-25	66	531	38	20	10	8	71	51	67.24	46.13	538	179	16,445	13,781	47.5	442	96	4
22	Frankfurt	13.5	60	2024-25	65	481	34	17	9	8	68	46	67.00	49.07	486	182	15,999	13,338	49.9	341	55	1
23	Dortmund	13.9	57	2024-25	66	476	34	17	6	11	71	51	63.94	43.35	482	163	18,987	16,370	59.3	330	71	6
24	Stuttgart	13.4	50	2024-25	62	464	34	14	8	12	64	53	66.12	47.82	470	182	18,488	15,849	57.5	358	72	5
25	Werder	12.0	51	2024-25	51	424	34	14	9	11	54	57	51.47	48.96	429	145	16,150	13,260	49.9	335	75	4