how many losses has mariana rivera given up in the playoffs in his career

Mariano Rivera was charged with 1 loss in the postseason in his career.

	NAME	L	SEASON	TM	W	L%	G	W%	ERA	SO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Mariano Rivera M. Rivera	0	1995	NYY	1	.000	3	1.000	0.00	8	0	5.1	3	0	0	0	1	0	2	1	20	0	13.50	1.69	8.00	0.00	40.0	5.0	0.75	.273	0.00	5.06
2	Mariano Rivera M. Rivera	0	1996	NYY	1	.000	8	1.000	0.63	10	0	14.1	10	1	1	0	5	0	2	0	57	0	6.28	3.14	2.00	0.00	17.5	8.8	1.05	.238	0.63	6.28
3	Mariano Rivera M. Rivera	0	1997	NYY	0		2		4.50	1	1	2.0	2	1	1	1	0	0	1	0	8	0	4.50	0.00		4.50	12.5	0.0	1.00	.167	4.50	9.00
4	Mariano Rivera M. Rivera	0	1998	NYY	0		10		0.00	11	6	13.1	6	0	0	0	2	0	9	0	47	0	7.43	1.35	5.50	0.00	23.4	4.3	0.60	.176	0.00	4.05
5	Mariano Rivera M. Rivera	0	1999	NYY	2	.000	8	1.000	0.00	9	6	12.1	9	0	0	0	1	0	8	0	43	1	6.57	0.73	9.00	0.00	20.9	2.3	0.81	.273	0.00	6.57
6	Mariano Rivera M. Rivera	0	2000	NYY	0		10		1.72	10	6	15.2	10	3	3	1	1	1	9	0	60	0	5.74	0.57	10.00	0.57	16.7	1.7	0.70	.191	1.72	5.74
7	Mariano Rivera M. Rivera	1	2001	NYY	2	.333	11	.667	1.13	14	5	16.0	12	2	4	0	2	1	10	1	64	2	7.88	1.13	7.00	0.00	21.9	3.1	0.88	.255	2.25	6.75
8	Mariano Rivera M. Rivera	0	2002	NYY	0		1		0.00	0	1	1.0	1	0	0	0	0	0	1	0	4	0	0.00	0.00		0.00	0.0	0.0	1.00	.250	0.00	9.00
9	Mariano Rivera M. Rivera	0	2003	NYY	1	.000	8	1.000	0.56	14	5	16.0	7	1	1	0	0	0	8	0	55	0	7.88	0.00		0.00	25.5	0.0	0.44	.171	0.56	3.94
10	Mariano Rivera M. Rivera	0	2004	NYY	1	.000	9	1.000	0.71	8	2	12.2	8	1	1	0	2	0	6	0	47	0	5.68	1.42	4.00	0.00	17.0	4.3	0.79	.216	0.71	5.68
11	Mariano Rivera M. Rivera	0	2005	NYY	0		2		3.00	2	2	3.0	1	1	1	0	1	0	2	0	11	0	6.00	3.00	2.00	0.00	18.2	9.1	0.67	.125	3.00	3.00
12	Mariano Rivera M. Rivera	0	2006	NYY	0		1		0.00	0	0	1.0	1	0	0	0	0	0	1	0	3	0	0.00	0.00		0.00	0.0	0.0	1.00	.333	0.00	9.00
13	Mariano Rivera M. Rivera	0	2007	NYY	0		3		0.00	6	0	4.2	2	0	0	0	1	1	2	1	19	0	11.57	1.93	6.00	0.00	31.6	5.3	0.64	.182	0.00	3.86
14	Mariano Rivera M. Rivera	0	2009	NYY	0		12		0.56	14	5	16.0	10	1	1	0	5	0	9	1	63	0	7.88	2.81	2.80	0.00	22.2	7.9	0.94	.227	0.56	5.63
15	Mariano Rivera M. Rivera	0	2010	NYY	0		6		0.00	2	3	6.1	4	0	0	0	0	0	6	0	22	0	2.84	0.00		0.00	9.1	0.0	0.63	.200	0.00	5.68
16	Mariano Rivera M. Rivera	0	2011	NYY	0		2		0.00	1	0	1.1	0	0	0	0	0	0	2	0	4	0	6.75	0.00		0.00	25.0	0.0	0.00	.000	0.00	0.00
	Total	1			8	.111	96	.889	0.70	110	42	141.0	86	11	13	2	21	3	78	4	527	3	7.02	1.34	5.24	0.13	20.9	4.0	0.76	.215	0.83	5.49