when was the last time the cubs had the exact same record in back to back seasons

The Chicago Cubs have played 150 years all-time.

	TEAM	SEAS	REC	SEASON	W%	G	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	White Stockings	1	52-14	1876	.788	66	52	14	2,748	624	926	131	32	8	441	70		45			2,818	1,145	171					.337		.417
2	White Stockings	1	26-33	1877	.441	60	26	33	2,273	366	633	79	30	0	248	57		111			2,330	772	109					.278		.340
3	White Stockings	1	30-30	1878	.500	61	30	30	2,333	371	677	91	20	3	284	88		157			2,421	817	114					.290		.350
4	White Stockings	1	46-33	1879	.582	83	46	33	3,116	437	808	167	32	3	293	73		294			3,189	1,048	202					.259		.336
5	White Stockings	1	67-17	1880	.798	86	67	17	3,135	538	876	164	39	4	378	104		217			3,239	1,130	207					.279		.360
6	White Stockings	1	56-28	1881	.667	84	56	28	3,114	550	918	157	36	12	400	140		224			3,254	1,183	205					.295		.380
7	White Stockings	1	55-29	1882	.655	84	55	29	3,225	604	892	209	54	15	451	142		262			3,367	1,254	278					.277		.389
8	White Stockings	1	59-39	1883	.602	98	59	39	3,658	679	1,000	277	61	13	467	129		399			3,787	1,438	351					.273		.393
9	White Stockings	1	62-50	1884	.554	113	62	50	4,182	834	1,176	162	50	142	659	264		469			4,446	1,864	354					.281		.446
10	White Stockings	1	87-25	1885	.777	113	87	25	4,093	834	1,079	184	75	54	606	340		429			4,433	1,575	313					.264		.385
11	White Stockings	1	90-34	1886	.726	126	90	34	4,378	900	1,223	198	87	53	673	460		513	213		4,838	1,754	338					.279		.401
12	White Stockings	1	71-50	1887	.587	127	71	50	4,350	813	1,177	178	98	80	655	407	20	400	382		4,777	1,791	356					.271	.336	.412	.747
13	White Stockings	1	77-58	1888	.570	136	77	58	4,616	734	1,201	147	95	77	569	290	28	563	287		4,934	1,769	319					.260	.308	.383	.691
14	White Stockings	1	67-65	1889	.508	136	67	65	4,849	867	1,338	184	66	79	705	518	30	516	243		5,397	1,891	329					.276	.349	.390	.739
15	Colts	1	83-53	1890	.610	139	83	53	4,891	847	1,271	147	60	67	653	516	46	514	329		5,453	1,739	274					.260	.336	.356	.692
16	Colts	1	82-53	1891	.607	137	82	53	4,873	832	1,231	159	88	60	684	526	50	457	238		5,449	1,746	307					.253	.332	.358	.690
17	Colts	1	70-76	1892	.479	147	70	76	5,063	635	1,189	149	92	26	492	427	36	482	233		5,526	1,600	267					.235	.299	.316	.615
18	Colts	1	56-71	1893	.441	128	56	71	4,664	829	1,299	186	93	32	682	466	36	261	255		5,166	1,767	311					.279	.349	.379	.727
19	Colts	1	57-75	1894	.432	137	57	75	5,022	1,056	1,574	268	87	65	907	507	36	306	332		5,641	2,211	420	76				.313	.380	.440	.821
20	Colts	1	72-58	1895	.554	133	72	58	4,708	866	1,401	171	85	55	727	422	42	344	260		5,252	1,907	311	80				.298	.361	.405	.766
21	Colts	1	71-57	1896	.555	132	71	57	4,582	815	1,311	182	97	34	660	409	35	290	332		5,118	1,789	313	92				.286	.349	.390	.740
22	Colts	1	59-73	1897	.447	138	59	73	4,803	832	1,356	189	97	38	681	430	49	327	264		5,385	1,853	324	103				.282	.347	.386	.733
23	Orphans	1	85-65	1898	.567	152	85	65	5,219	828	1,431	175	84	18	656	476	71	387	220		5,879	1,828	277	113				.274	.343	.350	.693
24	Orphans	1	75-73	1899	.507	152	75	73	5,148	812	1,428	173	82	27	661	406	64	346	247		5,766	1,846	282	148				.277	.338	.359	.696
25	Orphans	1	65-75	1900	.464	146	65	75	4,907	635	1,276	202	51	33	519	343	65	375	189		5,445	1,679	286	130				.260	.317	.342	.659
	Total	150	11365-10790		.513	22,316	11,365	10,790	763,689	102,769	200,009	33,781	7,362	15,265	88,354	68,618	5,288	105,153	15,812	3,074	853,536	294,309	56,408	13,027	2,914	3,523	9,971	.262	.326	.385	.711