8 pitchers were tied for winning the most games in May 2023, with 4 wins. The first three are Nathan Eovaldi, Merrill Kelly and Lance Lynn.

Interpreted as:

most pitching wins by a player in may 2023

	NAME	W	MONTH	L	W%	G	GS	ERA	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	Nathan Eovaldi N. Eovaldi	4	May 2023	0	1.000	5	5	0.96	31	1	0	0	37.2	23	4	4	2	9	0	0	0	138	0	7.41	2.15	3.44	0.48	22.5	6.5	0.85	.219	0.96	5.50
2	Merrill Kelly M. Kelly	4	May 2023	0	1.000	5	5	2.59	39	0	0	0	31.1	19	9	11	3	7	0	0	0	120	1	11.20	2.01	5.57	0.86	32.5	5.8	0.83	.225	3.16	5.46
3	Lance Lynn L. Lynn	4	May 2023	2	.667	6	6	5.97	34	0	0	0	34.2	39	23	27	7	11	3	0	0	155	0	8.83	2.86	3.09	1.82	21.9	7.1	1.44	.320	7.01	10.13
4	Cristian Javier C. Javier	4	May 2023	0	1.000	5	5	2.40	32	0	0	0	30.0	16	8	8	4	9	0	0	0	111	1	9.60	2.70	3.56	1.20	28.8	8.1	0.83	.182	2.40	4.80
5	Zach Eflin Z. Eflin	4	May 2023	1	.800	6	6	3.46	36	0	0	0	39.0	31	15	15	5	5	0	0	0	147	0	8.31	1.15	7.20	1.15	24.5	3.4	0.92	.257	3.46	7.15
6	Mitch Keller M. Keller	4	May 2023	1	.800	6	6	3.00	53	1	1	0	39.0	33	13	17	3	5	3	0	0	157	2	12.23	1.15	10.60	0.69	33.8	3.2	0.97	.323	3.92	7.62
7	Jon Gray J. Gray	4	May 2023	0	1.000	5	5	1.95	29	0	0	0	32.1	24	7	7	4	6	1	0	0	125	0	8.07	1.67	4.83	1.11	23.2	4.8	0.93	.235	1.95	6.68
8	Ian Gibaut I. Gibaut	4	May 2023	1	.800	13	0	3.52	10	0	0	0	15.1	13	6	7	3	4	0	3	0	61	0	5.87	2.35	2.50	1.76	16.4	6.6	1.11	.227	4.11	7.63
9	Ben Lively B. Lively	3	May 2023	2	.600	5	3	1.99	24	0	0	0	22.2	16	5	5	3	5	0	0	0	88	0	9.53	1.99	4.80	1.19	27.3	5.7	0.93	.232	1.99	6.35
10	Alex Cobb A. Cobb	3	May 2023	1	.750	5	5	3.77	24	0	0	0	28.2	30	12	12	3	14	1	0	0	126	4	7.53	4.40	1.71	0.94	19.0	11.1	1.53	.321	3.77	9.42
11	Chris Sale C. Sale	3	May 2023	0	1.000	4	4	2.42	30	0	0	0	26.0	17	7	7	3	4	2	0	0	99	2	10.38	1.38	7.50	1.04	30.3	4.0	0.81	.233	2.42	5.88
12	Dean Kremer D. Kremer	3	May 2023	1	.750	5	5	2.45	23	0	0	0	29.1	30	8	8	2	8	0	0	0	121	1	7.06	2.45	2.88	0.61	19.0	6.6	1.30	.318	2.45	9.20
13	Griffin Canning G. Canning	3	May 2023	2	.600	5	5	5.33	24	0	0	0	27.0	28	16	16	5	9	1	0	0	118	1	8.00	3.00	2.67	1.67	20.3	7.6	1.37	.291	5.33	9.33
14	Patrick Corbin P. Corbin	3	May 2023	1	.750	6	6	4.21	21	0	0	0	36.1	39	17	19	5	9	0	0	0	154	1	5.20	2.23	2.33	1.24	13.6	5.8	1.32	.286	4.71	9.66
15	Lucas Giolito L. Giolito	3	May 2023	2	.600	6	6	4.01	35	0	0	0	33.2	30	15	15	7	15	0	0	0	142	0	9.36	4.01	2.33	1.87	24.6	10.6	1.34	.271	4.01	8.02
16	George Kirby G. Kirby	3	May 2023	2	.600	6	6	3.12	34	0	0	0	40.1	39	14	14	6	4	0	0	0	160	1	7.59	0.89	8.50	1.34	21.3	2.5	1.07	.284	3.12	8.70
17	Brayan Bello B. Bello	3	May 2023	2	.600	5	5	2.67	27	0	0	0	27.0	26	8	10	4	9	1	0	0	118	0	9.00	3.00	3.00	1.33	22.9	7.6	1.30	.286	3.33	8.67
18	Miguel Castro M. Castro	3	May 2023	1	.750	14	0	2.13	13	0	0	4	12.2	9	3	3	1	4	0	10	1	50	0	9.24	2.84	3.25	0.71	26.0	8.0	1.03	.250	2.13	6.39
19	Kyle Gibson K. Gibson	3	May 2023	3	.500	6	6	3.86	20	0	0	0	37.1	37	16	16	2	12	0	0	0	154	2	4.82	2.89	1.67	0.48	13.0	7.8	1.31	.292	3.86	8.92
20	Miles Mikolas M. Mikolas	3	May 2023	0	1.000	6	6	1.89	29	0	0	0	38.0	30	8	8	2	6	2	0	0	149	1	6.87	1.42	4.83	0.47	19.5	4.0	0.95	.255	1.89	7.11
21	Marcus Stroman M. Stroman	3	May 2023	2	.600	6	6	2.87	29	1	1	0	37.2	24	12	12	2	11	1	0	0	144	0	6.93	2.63	2.64	0.48	20.1	7.6	0.93	.218	2.87	5.73
22	Brent Suter B. Suter	3	May 2023	0	1.000	12	0	2.93	14	0	0	0	15.1	16	5	5	0	4	0	2	0	65	1	8.22	2.35	3.50	0.00	21.5	6.2	1.30	.340	2.93	9.39
23	Logan Webb L. Webb	3	May 2023	0	1.000	5	5	1.30	33	0	0	0	34.2	25	5	5	1	9	1	0	0	134	0	8.57	2.34	3.67	0.26	24.6	6.7	0.98	.267	1.30	6.49
24	Framber Valdez F. Valdez	3	May 2023	1	.750	5	5	2.18	40	1	1	0	33.0	23	8	8	2	7	0	0	0	127	0	10.91	1.91	5.71	0.55	31.5	5.5	0.91	.269	2.18	6.27
25	Ryan Helsley R. Helsley	3	May 2023	2	.600	11	0	2.77	16	0	0	3	13.0	7	4	5	0	6	1	8	0	53	1	11.08	4.15	2.67	0.00	30.2	11.3	1.00	.233	3.46	4.85