what is the best record by an mlb team in the last 16 games of the 1999 regular season

The Arizona Diamondbacks and the Atlanta Braves were tied for the best record in their last 16 games in 1999, with a record of 12-4.

	TEAM	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	Diamondbacks	12-4	1999	.750	16	12	4	566	115	180	24	9	24	109	77	5	87	15	8	660	294	57	2	10	5	9	.318	.398	.519	.918
2	Braves	12-4	1999	.750	16	12	4	534	84	147	28	3	16	77	63	7	95	20	10	618	229	47	8	6	10	16	.275	.356	.429	.785
3	White Sox	10-5	1999	.667	16	10	5	539	72	144	35	3	16	70	45	2	88	20	3	593	233	54	3	4	0	12	.267	.324	.432	.756
4	Dodgers	10-6	1999	.625	16	10	6	539	86	153	20	2	21	84	57	5	97	21	9	612	240	43	5	6	3	9	.284	.354	.445	.799
5	Red Sox	10-6	1999	.625	16	10	6	551	86	155	30	1	20	83	63	10	96	3	2	631	247	51	3	4	2	15	.281	.363	.448	.811
6	Yankees	10-6	1999	.625	16	10	6	565	90	168	38	2	20	89	85	5	124	12	6	659	270	60	3	1	8	19	.297	.393	.478	.871
7	Cubs	9-7	1999	.563	16	9	7	529	74	128	26	4	17	71	60	5	122	1	7	608	213	47	9	5	5	13	.242	.322	.403	.725
8	Reds	9-7	1999	.563	16	9	7	553	75	142	30	2	19	70	55	8	126	15	4	627	233	51	10	1	2	15	.257	.332	.421	.754
9	Tigers	9-7	1999	.563	16	9	7	530	76	136	22	5	25	71	53	7	97	11	6	598	243	52	5	3	4	12	.257	.331	.458	.789
10	Brewers	9-7	1999	.563	16	9	7	558	91	149	33	4	17	86	75	4	105	8	2	649	241	54	9	3	4	9	.267	.356	.432	.788
11	Angels	9-7	1999	.563	16	9	7	518	85	129	25	4	16	82	61	3	114	6	4	595	210	45	8	5	4	8	.249	.329	.405	.734
12	Orioles	8-8	1999	.500	16	8	8	536	70	121	28	2	15	63	39	12	115	7	5	594	198	45	3	4	2	8	.226	.291	.369	.660
13	Phillies	8-8	1999	.500	16	8	8	537	75	144	26	3	10	69	57	7	101	15	1	616	206	39	8	7	5	10	.268	.342	.384	.726
14	Indians	8-8	1999	.500	16	8	8	547	101	152	26	3	23	99	82	5	106	6	4	648	253	52	6	8	2	13	.278	.372	.463	.835
15	Rangers	8-8	1999	.500	16	8	8	538	91	163	27	3	24	82	60	2	79	10	8	607	268	54	5	2	3	20	.303	.374	.498	.872
16	Athletics	7-9	1999	.438	16	7	9	541	80	150	23	1	21	76	74	8	108	3	3	631	238	45	4	4	3	17	.277	.370	.440	.810
17	Pirates	7-9	1999	.438	16	7	9	530	57	116	19	3	11	53	48	4	155	14	3	595	174	33	8	5	8	6	.219	.286	.328	.615
18	Mets	7-9	1999	.438	16	7	9	551	68	138	22	0	18	64	74	2	100	7	2	636	214	40	6	3	9	13	.250	.340	.388	.728
19	Mariners	7-9	1999	.438	16	7	9	530	69	129	20	3	18	67	73	7	142	13	4	618	209	41	1	7	1	10	.243	.339	.394	.733
20	Marlins	7-9	1999	.438	16	7	9	547	68	141	26	2	15	64	36	7	140	6	3	599	216	43	4	5	2	10	.258	.309	.395	.704
21	Cardinals	7-9	1999	.438	16	7	9	548	93	143	23	2	28	88	65	6	119	11	1	636	254	53	11	6	6	12	.261	.342	.464	.806
22	Royals	7-9	1999	.438	16	7	9	533	79	147	26	5	14	76	54	10	110	7	4	606	225	45	4	5	1	23	.276	.350	.422	.773
23	Blue Jays	7-9	1999	.438	16	7	9	576	91	166	32	1	18	89	61	5	116	7	4	648	254	51	1	5	1	18	.288	.359	.441	.800
24	Astros	7-9	1999	.438	16	7	9	522	81	138	25	2	12	78	83	7	123	12	9	628	203	39	11	5	5	15	.264	.370	.389	.758
25	Expos	6-10	1999	.375	16	6	10	542	66	139	28	2	15	63	41	4	95	3	7	597	216	45	7	3	7	12	.256	.312	.399	.710