Before 2020, the Cincinnati Reds had their fewest wins in a season in 1934 and in 1901, with 52 wins.

Interpreted as:

least wins in a regular season by reds before 2020

	TEAM	W	SEASON	L	W%	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Reds	52	1934	99	.344	152	5,361	590	1,428	227	65	55	560	313	33	532	34		5,785	1,950	347	78			136	.266	.311	.364	.675
2	Reds	52	1901	87	.374	142	4,914	561	1,232	173	70	38	476	323	42	587	137		5,392	1,659	281	113				.251	.303	.338	.640
3	Reds	55	1894	75	.423	134	4,753	936	1,407	228	71	61	795	517	41	255	223		5,373	1,960	360	62				.296	.370	.412	.782
4	Red Stockings	55	1882	25	.688	80	3,007	489	795	95	47	5		102		204			3,109	999	147					.264		.332
5	Reds	56	1937	98	.364	155	5,230	612	1,329	215	59	73	567	437	24	586	53		5,763	1,881	347	72			134	.254	.315	.360	.674
6	Reds	56	1891	81	.409	138	4,791	646	1,158	148	90	40	537	414	44	439	244		5,249	1,606	278					.242	.308	.335	.643
7	Reds	58	1933	94	.382	153	5,156	496	1,267	208	37	34	455	349	33	354	30		5,653	1,651	279	115			161	.246	.298	.320	.618
8	Reds	58	1931	96	.377	154	5,343	592	1,439	241	70	21	562	403	22	463	24		5,861	1,883	332	93				.269	.323	.352	.676
9	Reds	59	1930	95	.383	154	5,245	665	1,475	265	67	74	625	445	16	489	48		5,880	2,096	406	174				.281	.339	.400	.739
10	Reds	60	1932	94	.390	155	5,443	575	1,429	265	68	47	546	436	20	436	35		5,999	1,971	380	100				.263	.320	.362	.682
11	Reds	60	1916	93	.392	155	5,254	505	1,336	187	88	14	422	362	40	573	157		5,783	1,741	289	127				.254	.307	.331	.639
12	Reds	60	1914	94	.390	157	4,991	530	1,178	142	64	16	432	441	54	627	224		5,635	1,496	222	149				.236	.305	.300	.605
13	Reds	61	1982	101	.377	162	5,479	545	1,375	228	34	82	496	470	21	817	131	69	6,099	1,917	344	88	41	50	143	.251	.310	.350	.660
14	Reds	61	1945	93	.396	154	5,283	536	1,317	221	26	56	498	392	26	532	71		5,796	1,758	303	95			112	.249	.304	.333	.637
15	Red Stockings	61	1883	37	.622	98	3,669	662	961	122	74	34		139		261			3,808	1,333	230					.262		.363
16	Reds	62	1949	92	.403	156	5,469	627	1,423	264	35	86	588	429	20	559	31		5,994	2,015	385	76			116	.260	.316	.368	.685
17	Reds	62	1900	77	.446	144	5,026	703	1,335	178	83	33	591	333	50	408	183		5,517	1,778	294	108				.266	.318	.354	.671
18	Red Stockings	63	1885	49	.563	112	4,050	642	1,046	108	77	26	451	153	51	420			4,254	1,386	211					.258	.294	.342	.636
19	Reds	64	2015	98	.395	162	5,571	640	1,382	257	27	167	613	496	42	1,255	134	38	6,196	2,194	451	47	40	38	112	.248	.312	.394	.706
20	Reds	64	1948	89	.418	153	5,127	588	1,266	221	37	104	548	477	16	582	42		5,699	1,873	362	79			120	.247	.313	.365	.678
21	Reds	64	1913	89	.418	156	5,132	607	1,339	170	96	27	541	458	29	579	226	144	5,781	1,782	293	162				.261	.325	.347	.672
22	Reds	64	1906	87	.424	155	5,025	530	1,198	140	71	16	454	395	58	532	170		5,635	1,528	227	157				.238	.301	.304	.605
23	Reds	65	1893	63	.508	131	4,617	759	1,195	161	65	29	615	531	48	257	238		5,196	1,573	255					.259	.341	.341	.682
24	Red Stockings	65	1886	73	.471	141	4,915	883	1,225	145	95	45	666	374	65	633	185		5,354	1,695	285					.249	.311	.345	.656
25	Reds	66	2001	96	.407	162	5,583	735	1,464	304	22	176	690	468	65	1,172	103	54	6,222	2,340	502	66	40	47	130	.262	.324	.419	.744