The Colorado Avalanche played their most overtime games in a single NHL playoff run in 1995-96, with 12 overtimes.

Interpreted as:

avalanche record in playoff overtime in a season

	TEAM	OT	SEASON	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	DIFF	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Avalanche	12	1995-96	22	16	6	0	0	32	.727	0	0	80	51	29	21.8	85.0	30.23	12.0	29.50	.921
2	Avalanche	8	2000-01	23	16	7	0	0	32	.696	0	0	69	41	28	19.8	85.9	26.26	11.4	27.04	.934
3	Avalanche	6	2021-22	20	16	4	0	0	32	.800	0	0	85	55	30	32.8	80.4	39.05	10.9	27.90	.901
4	Avalanche	5	2003-04	11	6	5	0	0	12	.545	0	0	26	24	2	18.8	80.9	25.91	9.1	27.55	.921
5	Avalanche	5	2001-02	21	11	10	0	0	22	.524	0	0	54	56	-2	13.0	85.5	26.71	9.6	28.05	.905
6	Avalanche	4	2013-14	7	3	4	0	0	6	.429	0	0	20	22	-2	12.0	85.7	24.86	11.5	33.29	.906
7	Avalanche	4	2005-06	9	4	5	0	0	8	.444	0	0	22	31	-9	9.6	86.0	28.56	8.6	33.11	.896
8	Avalanche	4	1998-99	19	11	8	0	0	22	.579	0	0	56	54	2	14.6	82.1	31.05	9.5	34.58	.918
9	Nordiques	4	1984-85	18	9	9	0	0	18	.500	0	0	58	63	-5			28.28	11.4	27.61	.873
10	Nordiques	4	1981-82	16	7	9	0	0	14	.438	0	0	48	60	-12			25.69	11.7	32.31	.884
11	Avalanche	3	2023-24	11	6	5	0	0	12	.545	0	0	43	37	6	36.7	73.3	32.09	12.2	28.64	.883
12	Avalanche	3	2018-19	12	7	5	0	0	14	.583	0	0	35	31	4	14.6	83.3	33.08	8.8	31.33	.918
13	Avalanche	3	2009-10	6	2	4	0	0	4	.333	0	0	11	19	-8	13.3	80.8	24.83	7.4	40.83	.922
14	Avalanche	3	2007-08	10	4	6	0	0	8	.400	0	0	26	33	-7	20.8	77.3	28.60	9.1	35.10	.906
15	Avalanche	3	1996-97	17	10	7	0	0	20	.588	0	0	59	41	18	22.1	91.9	29.41	11.8	33.76	.929
16	Nordiques	3	1992-93	6	2	4	0	0	4	.333	0	0	16	19	-3	22.2	81.0	35.50	7.5	37.17	.915
17	Nordiques	3	1986-87	13	7	6	0	0	14	.538	0	0	48	45	3	21.4	82.5	28.69	12.9	29.38	.882
18	Avalanche	2	2024-25	7	3	4	0	0	6	.429	0	0	24	21	3	13.6	69.6	34.43	10.0	26.57	.887
19	Avalanche	2	2020-21	10	6	4	0	0	12	.600	0	0	38	27	11	41.4	81.8	30.80	12.3	30.20	.911
20	Avalanche	2	2019-20	15	9	5	0	1	19	.633	0	0	60	41	19	22.1	75.0	36.47	11.0	27.53	.901
21	Avalanche	2	2002-03	7	3	4	0	0	6	.429	0	0	17	16	1	15.4	75.9	29.29	8.3	25.29	.910
22	Avalanche	2	1999-00	17	11	6	0	0	22	.647	0	0	43	32	11	17.4	82.4	29.41	8.6	25.41	.926
23	Avalanche	1	2022-23	7	3	4	0	0	6	.429	0	0	19	18	1	11.1	85.7	33.29	8.2	30.00	.914
24	Avalanche	1	1997-98	7	3	4	0	0	6	.429	0	0	16	19	-3	14.3	84.8	30.29	7.5	27.43	.901
25	Nordiques	1	1994-95	6	2	4	0	0	4	.333	0	0	19	25	-6	8.0	75.9	27.17	11.7	32.33	.871