The Montreal Expos had their most wins in wins in a season in 1979, with 95 wins.

Interpreted as:

expos most wins in a regular season without a loss

	TEAM	W	L	SEASON	W%	L%	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	Expos	95	0	1979	1.000	.000	95	3,314	544	986	190	26	111	506	263	20	535	80	39	3,661	1,561	327	43	21	55	65	.298	.351	.471	.822
2	Expos	94	0	1993	1.000	.000	95	3,173	536	889	175	22	87	496	369	32	480	164	36	3,670	1,369	284	64	32	50	58	.280	.358	.431	.789
3	Expos	91	0	1987	1.000	.000	91	3,168	532	941	199	29	80	497	315	25	499	109	49	3,576	1,438	308	41	27	61	61	.297	.362	.454	.816
4	Expos	90	0	1980	1.000	.000	90	3,062	494	875	163	41	70	457	352	13	477	162	48	3,517	1,330	274	61	29	63	51	.286	.359	.434	.793
5	Expos	88	0	1996	1.000	.000	88	3,031	551	891	184	18	111	520	310	39	575	67	19	3,460	1,444	313	54	26	34	61	.294	.364	.476	.840
6	Expos	87	0	1992	1.000	.000	87	2,984	478	854	155	26	72	442	259	29	508	134	43	3,357	1,277	253	49	36	34	45	.286	.345	.428	.773
7	Expos	86	0	1982	1.000	.000	86	3,008	502	869	174	23	84	466	302	21	456	101	27	3,411	1,341	281	52	28	59	46	.289	.355	.446	.801
8	Expos	85	0	1990	1.000	.000	85	2,841	473	793	149	28	72	432	353	14	548	148	54	3,300	1,214	249	54	38	46	47	.279	.357	.427	.785
9	Expos	84	0	1985	1.000	.000	84	2,843	449	772	140	32	77	417	318	16	444	124	51	3,255	1,207	249	48	30	57	54	.272	.345	.425	.769
10	Expos	83	0	2003	1.000	.000	83	2,834	502	834	195	19	90	483	314	25	467	60	28	3,242	1,337	304	45	24	44	58	.294	.367	.472	.839
11	Expos	83	0	2002	1.000	.000	83	2,845	509	832	184	23	104	476	325	27	533	69	41	3,291	1,374	311	65	29	62	61	.292	.367	.483	.850
12	Expos	82	0	1983	1.000	.000	83	2,891	482	869	178	29	74	448	291	23	363	81	21	3,294	1,327	281	52	37	62	63	.301	.365	.459	.824
13	Expos	81	0	1989	1.000	.000	81	2,780	451	788	164	17	73	420	328	22	462	88	42	3,200	1,205	254	43	27	62	52	.283	.360	.433	.794
14	Expos	81	0	1988	1.000	.000	82	2,870	435	815	163	26	66	408	249	20	501	119	58	3,216	1,228	255	44	33	59	60	.284	.342	.428	.770
15	Expos	79	0	1974	1.000	.000	79	2,644	483	783	117	21	64	451	388	22	384	72	29	3,170	1,134	202	78	38	52	51	.296	.386	.429	.815
16	Expos	79	0	1973	1.000	.000	79	2,606	451	732	103	15	79	415	390	23	384	51	43	3,119	1,102	197	80	20	54	61	.281	.377	.423	.800
17	Expos	78	0	1997	1.000	.000	78	2,653	436	770	190	19	107	412	219	45	477	47	26	2,980	1,319	316	40	23	27	41	.290	.352	.497	.849
18	Expos	78	0	1986	1.000	.000	78	2,718	434	808	161	24	77	413	273	20	469	107	51	3,068	1,248	262	35	22	50	55	.297	.363	.459	.822
19	Expos	78	0	1984	1.000	.000	78	2,622	388	726	141	20	54	361	238	16	366	70	21	2,950	1,069	215	50	24	41	42	.277	.338	.408	.746
20	Expos	76	0	1978	1.000	.000	76	2,622	423	768	167	18	75	393	202	19	403	40	26	2,902	1,196	260	36	23	41	52	.293	.345	.456	.801
21	Expos	75	0	1977	1.000	.000	75	2,657	420	762	160	29	82	391	266	15	408	61	25	3,003	1,226	271	46	19	47	52	.287	.353	.461	.814
22	Expos	75	0	1975	1.000	.000	75	2,581	391	710	117	20	61	355	297	8	436	60	26	2,978	1,050	198	70	22	55	43	.275	.349	.407	.756
23	Expos	74	0	1994	1.000	.000	74	2,630	476	810	181	28	85	441	259	31	432	92	28	2,995	1,302	294	39	36	31	44	.308	.372	.495	.867
24	Expos	73	0	1970	1.000	.000	73	2,466	444	676	116	16	86	415	327	19	429	38	22	2,899	1,082	218	65	22	49	36	.274	.361	.439	.799
25	Expos	71	0	1991	1.000	.000	71	2,412	350	665	126	22	50	322	227	11	446	116	52	2,720	985	198	35	35	34	43	.276	.336	.408	.745