Since 2022-23, the Pittsburgh Penguins have lost the most games in overtime by a team, with 42 losses.

Interpreted as:

NHL most regular-season overtime losses since 2023

	TEAM	OTL	GP	W	L	PTS	PTS%	SOW	SOL	G	GA	DIFF	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Penguins	42	275	126	107	294	.535	4	15	846	878	-32	21.6	79.8	31.45	9.8	30.78	.896
2	Flames	40	278	129	109	298	.536	9	13	811	844	-33	18.9	80.4	31.91	9.1	28.64	.894
3	Islanders	40	278	134	104	308	.554	6	16	804	820	-16	16.4	76.6	30.03	9.6	30.54	.903
4	Sharks	40	278	76	162	192	.345	5	17	710	1,055	-345	18.9	77.6	26.83	9.5	32.83	.884
5	Kings	38	276	153	85	344	.623	10	16	858	742	116	21.3	80.3	30.55	10.2	27.05	.901
6	Flyers	38	275	118	119	274	.498	17	7	765	898	-133	14.5	79.0	29.33	9.5	28.25	.884
7	Canadiens	36	276	117	123	270	.489	13	16	797	952	-155	18.7	76.7	26.69	10.8	31.53	.891
8	Blue Jackets	36	277	105	136	246	.444	14	5	804	1,002	-198	17.8	75.6	29.53	9.8	33.05	.891
9	Golden Knights	36	276	161	79	358	.649	11	14	896	767	129	22.8	78.1	30.82	10.5	28.64	.903
10	Stars	34	278	170	74	374	.673	13	9	958	752	206	24.8	82.6	30.01	11.5	29.06	.907
11	Capitals	34	277	144	99	322	.581	8	16	860	816	44	21.1	80.3	28.52	10.9	29.30	.899
12	Canucks	33	277	137	107	307	.554	11	6	867	879	-12	22.2	76.9	27.80	11.3	28.76	.890
13	Wild	33	277	147	97	327	.590	16	13	799	797	2	21.7	76.9	29.39	9.8	30.10	.904
14	Kraken	33	274	127	114	287	.524	5	14	818	828	-10	19.8	76.4	28.42	10.5	28.17	.893
15	Maple Leafs	30	276	162	84	354	.641	7	7	942	805	137	23.9	79.3	30.47	11.2	29.75	.902
16	Bruins	30	278	164	84	358	.644	10	7	891	765	126	20.7	82.3	29.27	10.9	29.78	.908
17	Blackhawks	30	276	87	159	204	.370	5	9	693	969	-276	19.3	78.0	25.84	9.7	32.28	.891
18	Red Wings	30	278	132	116	294	.529	11	7	845	914	-69	23.5	76.8	28.39	10.7	30.13	.891
19	Rangers	28	278	156	94	340	.612	10	6	888	781	107	22.5	81.9	30.04	10.6	29.47	.905
20	Blues	28	278	135	115	298	.536	12	9	825	891	-66	19.6	75.4	27.73	10.7	30.28	.894
21	Ducks	28	277	104	145	236	.426	12	7	735	992	-257	15.7	73.0	27.99	9.5	34.07	.895
22	Oilers	26	277	161	90	348	.628	2	8	979	832	147	28.2	78.4	32.59	10.8	28.57	.895
23	Avalanche	25	277	172	80	369	.666	12	12	973	774	199	23.5	80.3	32.32	10.9	28.67	.903
24	Predators	25	276	131	120	287	.520	13	2	784	863	-79	20.0	80.5	30.08	9.4	30.54	.898
25	Sabres	24	277	130	123	284	.513	11	6	895	935	-40	19.9	77.5	30.18	10.7	30.36	.889