most ls in extra innings by a team since 2010 to 2019

Between the 2010 and 2019 seasons, the Cincinnati Reds lost the most games by a team in extra innings, with 781 losses.

Interpreted as:

most regular-season ls in extra innings by a team since 2010 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	781	655	.544	159	.456	1,199	288	46	7	35	130	170	19	312	1,436	453	88	42	5	42	.240	.342	.378	.720
2	Cardinals	758	618	.551	143	.449	1,157	270	48	4	33	122	173	20	307	1,376	425	85	18	7	44	.233	.341	.367	.709
3	Mets	754	749	.502	148	.498	1,263	291	40	2	33	118	181	14	306	1,503	434	75	36	9	45	.230	.331	.344	.675
4	Mariners	735	576	.561	152	.439	1,143	283	58	0	35	116	129	3	291	1,311	446	93	31	5	32	.248	.324	.390	.714
5	Marlins	716	620	.536	155	.464	1,148	273	42	8	21	111	133	13	296	1,336	394	71	33	8	54	.238	.322	.343	.665
6	Phillies	688	755	.477	159	.523	1,226	288	61	6	30	132	168	16	285	1,443	451	97	23	10	53	.235	.332	.368	.700
7	Pirates	674	750	.473	145	.527	1,207	300	56	6	32	127	173	10	278	1,424	464	94	30	4	56	.249	.346	.384	.731
8	Red Sox	651	862	.430	151	.570	1,298	326	54	2	33	158	160	18	318	1,513	483	89	24	12	43	.251	.339	.372	.711
9	Blue Jays	635	641	.498	148	.502	1,081	257	41	4	37	132	153	17	256	1,276	417	82	16	9	22	.238	.339	.386	.725
10	Athletics	629	693	.476	155	.524	1,143	291	51	4	41	136	148	9	285	1,322	473	96	17	5	27	.255	.343	.414	.757
11	Braves	619	694	.471	166	.529	1,105	273	38	5	39	146	159	11	293	1,313	438	82	33	5	40	.247	.346	.396	.742
12	Rays	617	694	.471	142	.529	1,106	245	37	5	27	115	169	17	308	1,311	373	69	15	4	33	.222	.333	.337	.670
13	White Sox	614	624	.496	146	.504	1,064	282	55	11	28	135	126	17	284	1,238	443	94	27	4	40	.265	.351	.416	.767
14	Diamondbacks	610	933	.395	152	.605	1,295	340	72	7	30	147	204	10	328	1,543	516	109	21	10	64	.263	.365	.398	.763
15	Tigers	609	496	.551	121	.449	943	241	31	8	22	109	125	9	247	1,105	354	61	23	5	29	.256	.347	.375	.722
16	Padres	606	627	.491	133	.509	1,060	260	36	3	28	114	142	7	285	1,233	386	67	20	3	30	.245	.337	.364	.702
17	Astros	590	529	.527	131	.473	965	231	38	6	21	105	121	5	261	1,119	344	65	23	5	32	.239	.326	.356	.682
18	Yankees	587	625	.484	121	.516	1,018	241	41	1	31	113	139	13	261	1,212	377	73	30	11	38	.237	.333	.370	.703
19	Angels	584	588	.498	130	.502	987	233	36	5	23	105	139	12	219	1,172	348	64	24	10	45	.236	.334	.353	.687
20	Brewers	581	605	.490	140	.510	996	236	39	2	32	111	144	16	284	1,186	375	73	20	10	36	.237	.340	.377	.716
21	Giants	569	1,059	.350	169	.650	1,390	387	62	9	32	171	171	20	326	1,628	563	103	36	11	59	.278	.363	.405	.768
22	Dodgers	567	648	.467	138	.533	1,013	283	53	2	38	135	157	11	227	1,215	454	93	30	4	42	.279	.381	.448	.829
23	Cubs	564	743	.432	138	.568	1,086	288	45	6	29	135	186	10	289	1,307	432	80	17	8	53	.265	.375	.398	.773
24	Nationals	562	685	.451	144	.549	1,069	274	58	3	30	139	128	19	277	1,247	428	91	21	10	33	.256	.343	.400	.744
25	Indians	552	629	.467	125	.533	1,011	254	45	3	34	119	139	7	266	1,181	407	82	20	4	45	.251	.345	.403	.747