most r/ab by a team in a season from 1900 to 1950

Between the 1900 and 1950 seasons, the New York Yankees had the most runs per at-bat by a team in a season, with 0.19 in 1930.

	TEAM	R/AB	R	AB	SEASON	G	W%	W	L	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	GIDP	AVG	OBP	SLG	OPS
1	Yankees	0.19	1,062	5,447	1930	154	.558	86	68	1,683	298	110	152	985	644	19	569	91	60	6,272	2,657	560	162		.309	.384	.488	.872
2	Yankees	0.19	1,065	5,591	1936	155	.667	102	51	1,676	315	83	182	997	700	33	593	77	40	6,391	2,703	580	67		.300	.381	.483	.864
3	Yankees	0.19	1,067	5,608	1931	155	.614	94	59	1,667	276	78	155	990	750	28	554	139	68	6,473	2,564	509	87		.297	.383	.457	.840
4	Red Sox	0.19	1,027	5,516	1950	154	.610	94	60	1,665	287	61	161	974	719	25	580	32	17	6,322	2,557	509	62	153	.302	.385	.464	.848
5	Yankees	0.18	1,002	5,476	1932	156	.695	107	47	1,564	279	82	160	954	765	27	526	77	66	6,344	2,487	521	76		.286	.376	.454	.830
6	Yankees	0.18	967	5,300	1939	152	.702	106	45	1,521	259	55	166	904	701	36	543	72	37	6,129	2,388	480	92	99	.287	.374	.451	.825
7	Yankees	0.18	976	5,354	1927	155	.714	110	44	1,644	291	103	158	907	642	22	610	90	64	6,222	2,615	552	204		.307	.384	.488	.872
8	Cardinals	0.18	1,004	5,512	1930	154	.597	92	62	1,732	373	89	104	942	479	28	496	72		6,204	2,595	566	185		.314	.372	.471	.843
9	Yankees	0.18	948	5,250	1921	153	.641	98	55	1,576	284	87	134	875	575	41	571	89	64	6,056	2,436	505	190		.300	.374	.464	.838
10	Cubs	0.18	982	5,471	1929	156	.645	98	54	1,655	310	46	139	933	589	29	567	103		6,252	2,474	495	163		.303	.373	.452	.825
11	Cubs	0.18	998	5,581	1930	156	.584	90	64	1,722	305	72	171	940	588	37	635	70		6,354	2,684	548	148		.309	.378	.481	.859
12	Yankees	0.18	966	5,410	1938	157	.651	99	53	1,480	283	63	174	918	749	39	617	91	28	6,259	2,411	520	61		.274	.366	.446	.812
13	Yankees	0.18	979	5,487	1937	157	.662	102	52	1,554	282	73	174	921	712	34	607	60	36	6,294	2,504	529	61		.283	.369	.456	.825
14	Athletics	0.18	951	5,346	1930	154	.662	102	52	1,573	320	74	125	895	600	32	531	50	33	6,161	2,416	519	183		.294	.369	.452	.821
15	Athletics	0.18	981	5,535	1932	154	.610	94	60	1,606	303	52	172	923	650	21	629	37	24	6,300	2,529	527	94		.290	.367	.457	.824
16	Yankees	0.18	927	5,271	1933	152	.607	91	59	1,495	241	75	144	855	700	17	507	76	59	6,066	2,318	460	78		.284	.369	.440	.809
17	Tigers	0.18	959	5,471	1934	154	.656	101	53	1,643	349	53	74	871	636	24	526	125	55	6,232	2,320	476	101		.300	.376	.424	.800
18	White Sox	0.17	819	4,725	1901	137	.610	83	53	1,303	173	89	32	656	475	62	336	280		5,397	1,750	294	135		.276	.350	.370	.720
19	Athletics	0.17	901	5,204	1929	151	.693	104	46	1,537	288	75	122	845	540	29	440	63	42	5,987	2,341	485	214		.295	.365	.450	.815
20	Giants	0.17	959	5,553	1930	154	.565	87	67	1,769	264	83	143	880	422	21	382	59		6,161	2,628	490	165		.319	.369	.473	.842
21	Red Sox	0.17	902	5,229	1938	150	.591	88	61	1,566	298	56	98	860	649	13	462	55	51	6,003	2,270	452	112		.299	.378	.434	.812
22	Indians	0.17	925	5,376	1921	154	.610	94	60	1,657	355	91	42	847	619	37	373	51	42	6,264	2,320	488	232		.308	.383	.432	.815
23	Yankees	0.17	914	5,361	1950	155	.636	98	56	1,511	234	70	159	860	687	31	458	41	28	6,164	2,362	463	85	122	.282	.367	.441	.807
24	Pirates	0.17	912	5,372	1925	153	.621	95	58	1,651	316	105	78	820	499	30	363	159	63	6,036	2,411	499	135		.307	.369	.449	.818
25	Tigers	0.17	935	5,516	1937	155	.578	89	65	1,611	309	62	150	872	656	22	712	89	45	6,264	2,494	521	70		.292	.370	.452	.822