The Calgary Flames played their most overtime games in a season in 1999-00, with 26 overtimes.

Interpreted as:

flames alltime record in overtime in a regular 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	Flames	26	1999-00	82	31	36	10	5	77	.470	0	0	211	256	-45	17.9	79.7	30.10	8.5	29.04	.892
2	Flames	24	2024-25	82	41	27	0	14	96	.585	5	2	220	236	-16	21.0	76.1	29.44	9.1	28.93	.901
3	Flames	24	2022-23	82	38	27	0	17	93	.567	2	5	258	247	11	19.8	82.6	35.95	8.8	27.32	.890
4	Flames	23	2010-11	82	41	29	0	12	94	.573	9	7	241	230	11	19.5	81.2	30.50	9.6	28.51	.902
5	Flames	23	2002-03	82	29	36	13	4	75	.457	0	0	186	228	-42	12.1	83.3	28.55	7.9	27.10	.897
6	Flames	22	2000-01	82	27	36	15	4	73	.445	0	0	197	236	-39	14.9	79.9	27.20	8.8	27.12	.894
7	Flames	22	1997-98	82	26	41	15	0	67	.409	0	0	217	252	-35	12.1	84.0	27.68	9.6	27.76	.889
8	Flames	21	2013-14	82	35	40	0	7	77	.470	7	3	202	238	-36	15.7	81.7	26.82	9.2	28.60	.899
9	Flames	21	2011-12	82	37	29	0	16	90	.549	3	9	199	217	-18	17.7	84.3	27.54	8.8	30.83	.914
10	Flames	21	1989-90	80	42	23	15	0	99	.619	0	0	348	265	83	27.7	79.2	34.35	12.7	25.34	.869
11	Flames	20	2014-15	82	45	30	0	7	97	.591	4	3	237	213	24	18.8	80.6	27.46	10.5	29.16	.911
12	Flames	19	2017-18	82	37	35	0	10	84	.512	2	5	216	243	-27	16.0	81.8	33.65	7.8	31.15	.905
13	Flames	19	1992-93	84	43	30	11	0	97	.577	0	0	322	282	40	19.0	83.1	31.39	12.2	29.48	.886
14	Flames	19	1991-92	80	31	37	12	0	74	.463	0	0	296	305	-9	21.0	78.1	30.90	12.0	30.88	.877
15	Flames	18	2019-20	70	36	27	0	7	79	.564	6	1	204	214	-10	21.2	82.1	31.60	9.2	32.44	.906
16	Flames	18	2015-16	82	35	40	0	7	77	.470	2	3	229	257	-28	17.0	75.5	29.24	9.5	28.99	.892
17	Flames	18	1983-84	80	34	32	14	0	82	.513	0	0	311	314	-3	21.5	80.3	32.06	12.1	32.86	.881
18	Flames	17	2021-22	82	50	21	0	11	111	.677	2	2	291	206	85	22.9	83.2	35.46	10.0	28.95	.913
19	Flames	17	2016-17	82	45	33	0	4	94	.573	4	2	222	219	3	20.2	81.6	29.12	9.3	28.71	.907
20	Flames	17	2001-02	82	32	35	12	3	79	.482	0	0	201	220	-19	15.1	81.5	26.91	9.1	27.34	.902
21	Flames	17	1988-89	80	54	17	9	0	117	.731	0	0	354	226	128	25.2	82.8	34.64	12.8	25.74	.890
22	Flames	16	2007-08	82	42	30	0	10	94	.573	3	3	226	224	2	16.8	81.5	28.24	9.8	28.48	.904
23	Flames	16	1998-99	82	30	40	12	0	72	.439	0	0	211	234	-23	14.3	79.8	28.59	9.0	29.45	.903
24	Flames	16	1996-97	82	32	41	9	0	73	.445	0	0	214	239	-25	16.9	83.2	31.35	8.3	28.50	.898
25	Flames	16	1995-96	82	34	37	11	0	79	.482	0	0	241	240	1	18.4	80.1	30.07	9.8	27.09	.892