Jacob deGrom had the lowest ERA + WHIP with 50.0+ innings pitched in 2021, with 1.63.

Interpreted as:

lowest era+whip by a player in 2021 min 50 ip

	NAME	ERA+WHIP	IP	ERA	WHIP	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Jacob deGrom J. deGrom	1.63	92.0	1.08	0.55	2021	NYM	15	7	2	.778	15	146	1	1	0	40	11	14	6	11	1	0	0	324	0	14.28	1.08	13.27	0.59	45.1	3.4	.213	1.37	27	1.23	29	3.91	30.6
2	Aaron Loup A. Loup	1.89	56.2	0.95	0.94	2021	NYM	65	6	0	1.000	2	57	0	0	0	37	6	9	1	16	4	6	0	218	0	9.05	2.54	3.56	0.16	26.1	7.3	.257	1.43	24	2.44	58	5.88	11.2
3	Josh Hader J. Hader	2.06	58.2	1.23	0.84	2021	MIL	60	4	2	.667	0	102	0	0	34	25	8	8	3	24	2	42	0	224	3	15.65	3.68	4.25	0.46	45.5	10.7	.237	1.23	29	1.68	39	3.84	16.8
4	Emmanuel Clase E. Clase	2.25	69.2	1.29	0.96	2021	CLE	71	4	5	.444	0	74	0	0	24	51	10	18	2	16	0	51	3	279	3	9.56	2.07	4.63	0.26	26.5	5.7	.262	2.33	31	2.10	50	6.59	16.5
5	Ranger Suárez R. Suárez	2.36	106.0	1.36	1.00	2021	PHI	39	8	5	.615	12	107	1	1	4	73	16	20	4	33	5	13	3	418	1	9.08	2.80	3.24	0.34	25.6	7.9	.257	1.70	32	2.71	63	6.20	18.7
6	Collin McHugh C. McHugh	2.48	64.0	1.55	0.94	2021	TBR	37	6	1	.857	7	74	0	0	1	48	11	15	3	12	2	11	2	247	2	10.41	1.69	6.17	0.42	30.0	4.9	.288	2.11	38	2.12	52	6.75	14.6
7	Dominic Leone D. Leone	2.61	53.2	1.51	1.10	2021	SFG	57	4	5	.444	4	50	0	0	2	37	9	15	2	22	1	11	1	219	2	8.39	3.69	2.27	0.34	22.8	10.0	.243	2.52	37	3.07	75	6.20	6.1
8	Kendall Graveman K. Graveman	2.75	56.0	1.77	0.98	2021	TOT	53	5	1	.833	0	61	0	0	10	35	11	15	3	20	8	17	1	222	3	9.80	3.21	3.05	0.48	27.5	9.0	.246	2.41	42	3.18	76	5.63	6.3
9	Andrew Chafin A. Chafin	2.77	68.2	1.83	0.93	2021	TOT	71	2	4	.333	0	64	0	0	5	45	14	14	4	19	2	11	1	266	3	8.39	2.49	3.37	0.52	24.1	7.1	.232	1.83	44	2.97	71	5.90	9.3
10	Andrew Kittredge A. Kittredge	2.86	71.2	1.88	0.98	2021	TBR	57	9	3	.750	4	77	0	0	8	55	15	21	7	15	3	15	5	282	5	9.67	1.88	5.13	0.88	27.3	5.3	.267	2.64	46	3.04	74	6.91	8.7
11	Blake Treinen B. Treinen	2.97	72.1	1.99	0.98	2021	LAD	72	6	5	.545	0	85	0	0	7	46	16	20	5	25	3	10	1	286	3	10.58	3.11	3.40	0.62	29.7	8.7	.244	2.49	49	2.87	67	5.72	11.3
12	Drew Steckenrider D. Steckenrider	3.01	67.2	2.00	1.02	2021	SEA	62	5	2	.714	0	58	0	0	14	52	15	16	5	17	4	20	2	267	0	7.71	2.26	3.41	0.67	21.7	6.4	.257	2.13	48	3.34	81	6.92	6.2
13	Garrett Whitlock G. Whitlock	3.07	73.1	1.96	1.10	2021	BOS	46	8	4	.667	0	81	0	0	2	64	16	22	6	17	3	11	2	298	3	9.94	2.09	4.76	0.74	27.2	5.7	.304	2.70	43	2.83	66	7.85	12
14	Luke Jackson L. Jackson	3.14	63.2	1.98	1.16	2021	ATL	71	2	2	.500	0	70	0	0	0	45	14	15	6	29	2	5	2	261	3	9.90	4.10	2.41	0.85	26.8	11.1	.253	2.12	47	3.65	87	6.36	3.9
15	Craig Kimbrel C. Kimbrel	3.17	59.2	2.26	0.91	2021	TOT	63	4	5	.444	0	100	0	0	24	31	15	19	6	23	3	43	1	235	8	15.08	3.47	4.35	0.91	42.6	9.8	.243	2.87	52	2.42	55	4.68	12.6
16	Jonathan Loáisiga J. Loáisiga	3.18	70.2	2.17	1.02	2021	NYY	57	9	4	.692	0	69	0	0	5	56	17	19	3	16	3	8	0	283	4	8.79	2.04	4.31	0.38	24.4	5.7	.276	2.42	51	2.57	59	7.13	13.6
17	Jordan Romano J. Romano	3.19	63.0	2.14	1.05	2021	TOR	62	7	1	.875	0	85	0	0	23	41	15	17	7	25	1	43	0	253	2	12.14	3.57	3.40	1.00	33.6	9.9	.252	2.43	48	3.15	74	5.86	7.7
18	David Bednar D. Bednar	3.2	60.2	2.23	0.97	2021	PIT	61	3	1	.750	0	77	0	0	3	40	15	15	5	19	1	24	2	237	1	11.42	2.82	4.05	0.74	32.5	8.0	.259	2.23	53	2.68	63	5.93	10.5
19	Ryan Pressly R. Pressly	3.22	64.0	2.25	0.97	2021	HOU	64	5	3	.625	0	81	0	0	26	49	16	19	4	13	0	49	1	250	3	11.39	1.83	6.23	0.56	32.4	5.2	.296	2.67	53	2.05	48	6.89	15.6
20	Kenley Jansen K. Jansen	3.26	69.0	2.22	1.04	2021	LAD	69	4	4	.500	0	86	0	0	38	36	17	21	4	36	2	52	4	278	4	11.22	4.70	2.39	0.52	30.9	12.9	.213	2.74	54	3.08	72	4.70	9.2
21	Liam Hendriks L. Hendriks	3.27	71.0	2.54	0.73	2021	CWS	69	8	3	.727	0	113	0	0	38	45	20	23	11	7	1	58	1	267	6	14.32	0.89	16.14	1.39	42.3	2.6	.252	2.92	58	2.33	52	5.70	16.2
22	Tyler Rogers T. Rogers	3.3	81.0	2.22	1.07	2021	SFG	80	7	1	.875	0	55	0	0	13	74	20	23	5	13	5	18	0	326	0	6.11	1.44	4.23	0.56	16.9	4.0	.278	2.56	55	3.27	80	8.22	7.3
23	Max Scherzer M. Scherzer	3.32	179.1	2.46	0.86	2021	TOT	30	15	4	.789	30	236	1	0	0	119	49	53	23	36	10	0	0	693	2	11.84	1.81	6.56	1.15	34.1	5.2	.247	2.66	59	2.97	69	5.97	26
24	Carlos Rodón C. Rodón	3.33	132.2	2.37	0.96	2021	CWS	24	13	5	.722	24	185	1	1	0	91	35	39	13	36	8	0	1	534	7	12.55	2.44	5.14	0.88	34.6	6.7	.267	2.65	54	2.64	59	6.17	25.8
25	Adam Cimber A. Cimber	3.33	71.2	2.26	1.07	2021	TOT	72	3	4	.429	0	51	0	0	1	61	18	24	2	16	7	19	4	286	1	6.40	2.01	3.19	0.25	17.8	5.6	.281	3.01	52	3.06	73	7.66	9.1