Erik Swanson had a record of 2-2 with an ERA of 5.21, 61 strikeouts and 3 saves in 66 appearances against the NL in his career.

Interpreted as:

Erik Swanson vs nl in his career

	NAME	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Erik Swanson E. Swanson	4/23/2019	SEA	@	SDP	L	1	6.35	3	0	0	0	5.2	7	4	5	2	0	0	0	0	25	0
2	Erik Swanson E. Swanson	8/6/2019	SEA	vs	SDP		0	16.20	2	0	0	0	1.2	3	3	3	2	0	1	0	0	9	1
3	Erik Swanson E. Swanson	9/3/2019	SEA	@	CHC		0	9.00	0	0	0	0	1.0	2	1	1	1	0	0	0	0	5	0
4	Erik Swanson E. Swanson	9/12/2019	SEA	vs	CIN		0	0.00	2	0	0	0	1.0	0	0	0	0	0	0	1	0	3	0
5	Erik Swanson E. Swanson	9/19/2019	SEA	@	PIT		0	0.00	3	0	0	1	1.0	0	0	0	0	1	0	1	0	4	0
6	Erik Swanson E. Swanson	8/7/2020	SEA	vs	COL		0	6.75	1	0	0	0	1.1	1	1	1	1	1	0	0	0	5	0
7	Erik Swanson E. Swanson	8/9/2020	SEA	vs	COL		0	0.00	2	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
8	Erik Swanson E. Swanson	9/16/2020	SEA	vs	SFG		0	54.00	0	0	0	0	0.1	4	2	3	0	1	0	0	0	6	1
9	Erik Swanson E. Swanson	9/20/2020	SEA	vs	SDP		0	0.00	0	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
10	Erik Swanson E. Swanson	5/22/2021	SEA	@	SDP		0	0.00	1	0	0	0	1.0	0	0	0	0	2	0	0	0	5	0
11	Erik Swanson E. Swanson	7/21/2021	SEA	@	COL		0	0.00	1	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0
12	Erik Swanson E. Swanson	9/4/2021	SEA	@	ARI		0	0.00	0	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
13	Erik Swanson E. Swanson	9/5/2021	SEA	@	ARI		0	0.00	2	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0
14	Erik Swanson E. Swanson	9/11/2021	SEA	vs	ARI		0	0.00	2	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
15	Erik Swanson E. Swanson	9/12/2021	SEA	vs	ARI		0	9.00	0	0	0	0	1.0	1	1	1	1	0	0	0	0	4	0
16	Erik Swanson E. Swanson	4/30/2022	SEA	@	MIA		0	0.00	1	0	0	0	0.2	1	0	0	0	1	0	0	0	4	0
17	Erik Swanson E. Swanson	5/1/2022	SEA	@	MIA		0	0.00	0	0	0	0	0.1	1	0	0	0	0	0	0	0	2	0
18	Erik Swanson E. Swanson	5/10/2022	SEA	vs	PHI		0	9.00	2	0	0	0	1.0	1	1	1	1	0	0	0	0	4	0
19	Erik Swanson E. Swanson	7/4/2022	SEA	@	SDP		0	0.00	0	0	0	0	0.1	0	0	0	0	1	0	0	0	2	0
20	Erik Swanson E. Swanson	7/5/2022	SEA	@	SDP		0	0.00	2	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0
21	Erik Swanson E. Swanson	7/13/2022	SEA	@	WSH		1	0.00	1	0	0	0	2.0	0	0	0	0	0	0	0	0	6	0
22	Erik Swanson E. Swanson	8/23/2022	SEA	vs	WSH		0	0.00	1	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0
23	Erik Swanson E. Swanson	9/10/2022	SEA	vs	ATL		0	0.00	0	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
24	Erik Swanson E. Swanson	9/11/2022	SEA	vs	ATL		0	27.00	0	0	0	0	0.1	1	1	1	1	1	0	0	0	3	0
25	Erik Swanson E. Swanson	9/13/2022	SEA	vs	SDP		0	0.00	3	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
	Total						2	5.21	61	0	0	3	65.2	63	38	40	15	25	2	12	0	281	2