who has the worst postseason era of all-time with a minimum of 10 games

Mark Lowe had the highest ERA in the postseason when pitching in 10+ games, with an ERA of 13.50.

	NAME	ERA	G	W	L	W%	GS	SO	CG	SHO	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	Mark Lowe M. Lowe	13.50	10	0	1	.000	0	7	0	0	0	6.0	8	9	9	1	3	1	2	0	30	0	10.50	4.50	2.33	1.50	23.3	10.0	1.83	.389	13.50	12.00
2	Steve Reed S. Reed	12.91	12	1	0	1.000	0	5	0	0	0	7.2	12	11	11	1	4	4	1	1	43	0	5.87	4.70	1.25	1.17	11.6	9.3	2.09	.379	12.91	14.09
3	Manny Delcarmen M. Delcarmen	11.42	11	1	0	1.000	0	8	0	0	0	8.2	11	11	11	2	8	2	2	0	46	0	8.31	8.31	1.00	2.08	17.4	17.4	2.19	.346	11.42	11.42
4	David West D. West	10.61	10	1	0	1.000	0	9	0	0	0	9.1	13	11	12	1	11	1	0	1	54	2	8.68	10.61	0.82	0.96	16.7	20.4	2.57	.375	11.57	12.54
5	Joakim Soria J. Soria	10.13	14	1	1	.500	0	12	0	0	0	10.2	14	12	12	1	8	0	2	1	53	0	10.13	6.75	1.50	0.84	22.6	15.1	2.06	.406	10.13	11.81
6	Billy Wagner B. Wagner	10.03	14	1	1	.500	0	13	0	0	3	11.2	21	13	13	3	2	1	9	0	59	1	10.03	1.54	6.50	2.31	22.0	3.4	1.97	.450	10.03	16.20
7	Jose Valverde J. Valverde	9.82	14	0	3	.000	0	20	0	0	5	14.2	20	16	16	4	11	1	9	2	76	0	12.27	6.75	1.82	2.45	26.3	14.5	2.11	.400	9.82	12.27
8	Jose Paniagua J. Paniagua	9.49	12	1	1	.500	0	9	0	0	0	12.1	16	13	13	2	6	1	5	0	59	1	6.57	4.38	1.50	1.46	15.3	10.2	1.78	.341	9.49	11.68
9	Franklin Morales F. Morales	9.37	14	0	0		2	9	0	0	0	16.1	23	17	17	1	10	3	2	1	83	0	4.96	5.51	0.90	0.55	10.8	12.0	2.02	.367	9.37	12.67
10	Joe Sambito J. Sambito	8.53	10	1	1	.500	0	8	0	0	0	6.1	12	6	6	0	7	0	2	4	37	1	11.37	9.95	1.14	0.00	21.6	18.9	3.00	.545	8.53	17.05
11	Paul Sewald P. Sewald	8.10	13	1	0	1.000	0	22	0	0	5	13.1	13	12	12	2	5	6	9	2	64	0	14.85	3.38	4.40	1.35	34.4	7.8	1.35	.379	8.10	8.78
12	Joe Nathan J. Nathan	8.10	10	0	2	.000	0	12	0	0	1	10.0	14	9	9	2	8	0	5	3	52	1	10.80	7.20	1.50	1.80	23.1	15.4	2.20	.400	8.10	12.60
13	Brad Hand B. Hand	8.00	11	2	1	.667	0	11	0	0	0	9.0	13	8	8	3	4	1	3	1	45	1	11.00	4.00	2.75	3.00	24.4	8.9	1.89	.385	8.00	13.00
14	Ron Perranoski R. Perranoski	7.98	10	0	1	.000	0	9	0	0	1	14.2	21	13	13	0	6	0	7	1	69	1	5.52	3.68	1.50	0.00	13.0	8.7	1.84	.389	7.98	12.89
15	Miguel Castro M. Castro	7.88	10	0	1	.000	0	6	0	0	0	8.0	7	7	7	1	5	0	2	1	36	1	6.75	5.63	1.20	1.13	16.7	13.9	1.50	.250	7.88	7.88
16	Aaron Ashby A. Ashby	7.71	10	0	0		3	10	0	0	0	9.1	16	8	9	1	10	2	0	1	57	1	9.64	9.64	1.00	0.96	17.5	17.5	2.79	.441	8.68	15.43
17	Jose Mijares J. Mijares	7.71	11	0	1	.000	0	4	0	0	0	4.2	4	4	4	1	4	0	2	1	20	0	7.71	7.71	1.00	1.93	20.0	20.0	1.71	.273	7.71	7.71
18	Chris Devenski C. Devenski	7.62	14	1	0	1.000	0	11	0	0	0	13.0	13	11	11	3	4	1	5	0	57	0	7.62	2.77	2.75	2.08	19.3	7.0	1.31	.263	7.62	9.00
19	Ronald Belisario R. Belisario	7.56	13	0	0		0	2	0	0	0	8.1	8	7	7	1	3	1	2	1	38	1	2.16	3.24	0.67	1.08	5.3	7.9	1.32	.226	7.56	8.64
20	Eric Plunk E. Plunk	7.53	15	1	3	.250	0	17	0	0	0	14.1	12	12	13	3	10	0	3	4	63	0	10.67	6.28	1.70	1.88	27.0	15.9	1.53	.273	8.16	7.53
21	Mike Clevinger M. Clevinger	7.47	10	0	1	.000	4	19	0	0	0	15.2	17	13	15	5	18	1	3	0	83	2	10.91	10.34	1.06	2.87	22.9	21.7	2.23	.300	8.62	9.77
22	Jay Powell J. Powell	7.45	11	1	1	.500	0	9	0	0	0	9.2	10	8	8	2	8	1	6	2	47	1	8.38	7.45	1.13	1.86	19.1	17.0	1.86	.296	7.45	9.31
23	Josh Fields J. Fields	7.20	10	0	0		0	9	0	0	0	5.0	6	4	4	3	3	0	2	0	24	0	16.20	5.40	3.00	5.40	37.5	12.5	1.80	.333	7.20	10.80
24	Jaret Wright J. Wright	7.07	16	3	6	.333	10	48	0	0	0	56.0	61	44	46	16	34	2	0	1	258	2	7.71	5.46	1.41	2.57	18.6	13.2	1.70	.285	7.39	9.80
25	Tom Gordon T. Gordon	7.06	21	0	1	.000	0	19	0	0	0	21.2	24	17	18	6	9	2	6	1	100	3	7.89	3.74	2.11	2.49	19.0	9.0	1.52	.281	7.48	9.97