who had the highest era against the mariners in 2023

Nate Pearson had the worst ERA versus the Mariners in 2023, with an ERA of 108.00 in his rookie season.

	NAME	ERA	SEASON	TM	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	Nate Pearson N. Pearson	108.00	2023	TOR	1	0	1	.000	0	0	0	0	0	0.1	3	4	4	0	0	1	0	0	5	0	0.00	0.00		0.00	0.0	0.0	9.00	.750	108.00	81.00
2	Keegan Akin K. Akin	81.00	2023	BAL	1	0	0		0	0	0	0	0	0.2	6	6	7	0	1	0	0	0	9	1	0.00	13.50	0.00	0.00	0.0	11.1	10.50	.750	94.50	81.00
3	Easton Lucas E. Lucas	54.00	2023	OAK	1	0	0		0	1	0	0	0	0.2	4	4	4	0	1	0	0	1	7	1	13.50	13.50	1.00	0.00	14.3	14.3	7.50	.800	54.00	54.00
4	Adam Oller A. Oller	54.00	2023	OAK	1	0	1	.000	0	2	0	0	0	0.2	3	4	5	1	3	0	0	0	8	0	27.00	40.50	0.67	13.50	25.0	37.5	9.00	1.000	67.50	40.50
5	Joe Jacques J. Jacques	40.50	2023	BOS	1	0	0		0	0	0	0	0	0.2	3	3	3	0	1	1	1	0	7	0	0.00	13.50	0.00	0.00	0.0	14.3	6.00	.600	40.50	40.50
6	Jovani Moran J. Moran	40.50	2023	MIN	2	0	0		0	0	0	0	0	0.2	1	3	3	0	2	0	0	0	5	0	0.00	27.00	0.00	0.00	0.0	40.0	4.50	.333	40.50	13.50
7	Matthew Boyd M. Boyd	33.75	2023	DET	1	0	1	.000	1	1	0	0	0	1.1	5	5	6	0	4	0	0	0	12	0	6.75	27.00	0.25	0.00	8.3	33.3	6.75	.714	40.50	33.75
8	Hayden Wesneski H. Wesneski	33.75	2023	CHC	1	0	0		1	0	0	0	0	1.1	6	5	7	1	4	0	0	0	15	0	0.00	27.00	0.00	6.75	0.0	26.7	7.50	.500	47.25	40.50
9	Steven Wilson S. Wilson	32.40	2023	SDP	2	0	1	.000	0	2	0	0	0	1.2	5	6	6	2	1	1	0	0	11	0	10.80	5.40	2.00	10.80	18.2	9.1	3.60	.600	32.40	27.00
10	Kirby Snead K. Snead	27.00	2023	OAK	2	0	1	.000	0	1	0	0	0	0.2	4	2	2	0	1	0	0	0	7	1	13.50	13.50	1.00	0.00	14.3	14.3	7.50	.800	27.00	54.00
11	Mason Thompson M. Thompson	27.00	2023	WSH	1	0	0		0	0	0	0	0	0.1	1	1	1	0	1	0	0	0	3	0	0.00	27.00	0.00	0.00	0.0	33.3	6.00	.500	27.00	27.00
12	Archie Bradley A. Bradley	27.00	2023	MIA	1	0	0		0	1	0	0	0	1.0	2	3	3	0	3	0	0	0	8	0	9.00	27.00	0.33	0.00	12.5	37.5	5.00	.500	27.00	18.00
13	Drew Carlton D. Carlton	27.00	2023	SDP	1	0	0		0	0	0	0	0	1.0	1	3	3	0	3	1	0	0	7	0	0.00	27.00	0.00	0.00	0.0	42.9	4.00	.333	27.00	9.00
14	John Schreiber J. Schreiber	27.00	2023	BOS	2	0	1	.000	0	2	0	0	0	1.1	3	4	4	1	1	0	0	0	8	0	13.50	6.75	2.00	6.75	25.0	12.5	3.00	.500	27.00	20.25
15	Zack Thompson Z. Thompson	27.00	2023	STL	1	0	1	.000	0	1	0	0	0	0.2	1	2	2	0	1	0	0	0	4	0	13.50	13.50	1.00	0.00	25.0	25.0	3.00	.500	27.00	13.50
16	Parker Mushinski P. Mushinski	20.25	2023	HOU	2	0	0		0	2	0	0	0	1.1	5	3	3	2	0	0	1	0	9	0	13.50	0.00		13.50	22.2	0.0	3.75	.600	20.25	33.75
17	Carlos Hernández C. Hernández	20.25	2023	KCR	2	0	1	.000	0	2	0	0	0	1.1	4	3	3	1	0	0	0	0	8	0	13.50	0.00		6.75	25.0	0.0	3.00	.600	20.25	27.00
18	Jalen Beeks J. Beeks	20.25	2023	TBR	1	0	0		0	1	0	0	0	1.1	3	3	3	0	1	0	0	0	8	0	6.75	6.75	1.00	0.00	12.5	12.5	3.00	.500	20.25	20.25
19	Grant Hartwig G. Hartwig	18.00	2023	NYM	1	0	0		0	1	0	0	0	1.0	2	2	3	1	1	1	0	0	7	0	9.00	9.00	1.00	9.00	14.3	14.3	3.00	.333	27.00	18.00
20	Camilo Doval C. Doval	18.00	2023	SFG	2	0	1	.000	0	2	0	0	1	2.0	3	4	4	0	0	1	2	0	11	1	9.00	0.00		0.00	18.2	0.0	1.50	.375	18.00	13.50
21	Vince Velasquez V. Velasquez	18.00	2023	PIT	1	0	1	.000	1	3	0	0	0	2.0	7	4	4	0	1	0	0	0	14	0	13.50	4.50	3.00	0.00	21.4	7.1	4.00	.700	18.00	31.50
22	Kirby Yates K. Yates	18.00	2023	ATL	1	0	0		0	2	0	0	0	1.0	2	2	2	1	2	0	0	0	7	0	18.00	18.00	1.00	9.00	28.6	28.6	4.00	.500	18.00	18.00
23	Richard Bleier R. Bleier	18.00	2023	BOS	2	0	0		0	3	0	0	0	2.0	8	4	6	1	0	0	0	0	15	1	13.50	0.00		4.50	20.0	0.0	4.00	.636	27.00	36.00
24	Hunter Brown H. Brown	17.47	2023	HOU	2	0	2	.000	2	13	0	0	0	5.2	16	11	11	1	5	0	0	0	38	2	20.65	7.94	2.60	1.59	34.2	13.2	3.71	.789	17.47	25.41
25	Aroldis Chapman A. Chapman	16.20	2023	TEX	3	0	0		0	2	0	0	1	1.2	5	3	3	0	3	0	2	0	13	1	10.80	16.20	0.67	0.00	15.4	23.1	4.80	.625	16.20	27.00