most ls in extra innings by a team 2015 to 2019

Between the 2015 and 2019 seasons, the Cincinnati Reds lost the most games by a team in extra innings, with 434 losses.

Interpreted as:

most regular-season ls in extra innings by a team 2015 to 2019

	TEAM	L	W	L%	G	W%	AB	H	2B	3B	HR	RBI	BB	HBP	SO	PA	TB	XBH	SH	SF	IBB	AVG	OBP	SLG	OPS
1	Reds	434	198	.687	74	.313	534	119	16	2	17	48	71	10	145	632	190	35	16	1	15	.223	.325	.356	.680
2	Diamondbacks	384	434	.469	78	.531	685	177	38	5	17	64	116	5	192	818	276	60	8	4	37	.258	.368	.403	.771
3	Pirates	376	410	.478	81	.522	677	182	35	5	21	85	92	3	139	786	290	61	12	2	31	.269	.358	.428	.786
4	Blue Jays	372	261	.588	77	.412	540	122	21	1	24	64	71	11	141	633	217	46	7	4	9	.226	.326	.402	.728
5	Mets	337	377	.472	73	.528	606	143	21	0	18	60	86	6	145	714	218	39	11	5	15	.236	.334	.360	.694
6	Marlins	337	241	.583	62	.417	511	119	20	3	12	44	52	3	138	578	181	35	8	3	17	.233	.306	.354	.660
7	Athletics	328	270	.548	75	.452	528	144	30	1	20	62	61	4	131	598	236	51	4	1	11	.273	.352	.447	.799
8	Dodgers	321	303	.514	66	.486	515	131	28	0	14	55	93	5	115	624	201	42	9	2	22	.254	.372	.390	.763
9	Tigers	309	201	.606	57	.394	434	107	12	4	12	48	59	6	128	510	163	28	9	2	11	.247	.343	.376	.719
10	Rays	307	315	.494	67	.506	523	102	17	2	14	48	85	6	170	622	165	33	5	3	17	.195	.313	.315	.628
11	Cardinals	301	304	.498	65	.502	527	131	23	3	27	72	67	8	151	605	241	53	1	2	16	.249	.341	.457	.798
12	Braves	298	307	.493	80	.507	513	122	15	2	18	60	68	8	138	605	195	35	12	4	19	.238	.334	.380	.714
13	Phillies	298	344	.464	72	.536	547	127	24	4	12	60	75	6	137	642	195	40	8	6	18	.232	.328	.356	.685
14	Padres	295	275	.518	63	.482	496	128	18	2	20	68	63	2	145	570	210	40	7	2	9	.258	.343	.423	.766
15	Twins	290	279	.510	61	.490	486	93	17	1	12	47	66	6	137	569	148	30	9	2	15	.191	.295	.305	.599
16	Angels	281	172	.620	53	.380	371	79	10	2	6	40	64	7	84	453	111	18	9	2	15	.213	.338	.299	.637
17	Brewers	274	310	.469	69	.531	491	112	20	1	20	56	76	9	163	584	194	41	7	1	15	.228	.341	.395	.737
18	Giants	273	605	.311	85	.689	756	192	34	6	19	87	91	11	186	878	295	59	13	7	23	.254	.340	.390	.730
19	Red Sox	267	534	.333	73	.667	686	191	31	1	22	93	88	11	164	801	290	54	11	5	22	.278	.367	.423	.790
20	Yankees	264	295	.472	56	.528	467	109	23	0	16	59	69	5	131	559	180	39	11	6	14	.233	.335	.385	.720
21	Cubs	259	434	.374	73	.626	575	153	22	3	17	78	104	6	142	693	232	42	4	4	32	.266	.382	.403	.785
22	Nationals	246	246	.500	59	.500	423	115	23	1	12	53	56	5	101	492	176	36	3	5	17	.272	.360	.416	.776
23	Mariners	244	379	.392	80	.608	536	135	27	0	25	64	68	3	140	623	237	52	13	3	14	.252	.338	.442	.780
24	Indians	229	263	.465	53	.535	418	106	17	0	13	46	60	5	107	492	162	30	7	2	21	.254	.353	.388	.740
25	Astros	228	348	.396	65	.604	493	125	18	3	15	63	69	2	136	576	194	36	9	3	17	.254	.346	.394	.739