Tanner Roark, Chris Tillman and Marco Estrada were tied for allowing the most earned runs in June 2017, with 28 earned runs.

Interpreted as:

most earned runs allowed by a player in june 2017

	NAME	ER	MONTH	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Tanner Roark T. Roark	28	June 2017	6	1	4	.200	6	8.31	22	0	0	0	30.1	44	31	6	14	1	0	0	147	1	6.53	4.15	1.57	1.78	15.0	9.5	1.91	.365	9.20	13.05
2	Chris Tillman C. Tillman	28	June 2017	6	0	3	.000	6	9.69	20	0	0	0	26.0	47	31	8	15	0	0	0	135	4	6.92	5.19	1.33	2.77	14.8	11.1	2.38	.424	10.73	16.27
3	Marco Estrada M. Estrada	28	June 2017	6	0	4	.000	6	9.11	27	0	0	0	27.2	42	28	6	18	0	0	0	139	0	8.78	5.86	1.50	1.95	19.4	12.9	2.17	.409	9.11	13.66
4	Rick Porcello R. Porcello	27	June 2017	6	1	4	.200	6	6.63	31	0	0	0	36.2	50	29	7	8	0	0	1	165	0	7.61	1.96	3.88	1.72	18.8	4.8	1.58	.361	7.12	12.27
5	Matt Moore M. Moore	24	June 2017	5	1	2	.333	5	8.88	22	0	0	0	24.1	38	25	3	11	1	0	2	121	3	8.14	4.07	2.00	1.11	18.2	9.1	2.01	.417	9.25	14.05
6	Gerrit Cole G. Cole	24	June 2017	6	4	2	.667	6	6.17	31	0	0	0	35.0	40	24	6	12	0	0	0	154	2	7.97	3.09	2.58	1.54	20.1	7.8	1.49	.324	6.17	10.29
7	JC Ramirez	24	June 2017	6	2	3	.400	6	7.04	28	0	0	0	30.2	39	25	9	9	3	0	0	142	0	8.22	2.64	3.11	2.64	19.7	6.3	1.57	.323	7.34	11.45
8	Jaime Garcia J. Garcia	23	June 2017	5	0	3	.000	5	6.75	29	0	0	0	30.2	36	23	6	10	0	0	3	132	2	8.51	2.93	2.90	1.76	22.0	7.6	1.50	.345	6.75	10.57
9	Ervin Santana E. Santana	23	June 2017	6	3	3	.500	6	6.03	30	1	1	0	34.1	47	25	9	9	3	0	0	161	4	7.86	2.36	3.33	2.36	18.6	5.6	1.63	.345	6.55	12.32
10	Ty Blach T. Blach	23	June 2017	6	2	3	.400	6	5.65	22	1	1	0	36.2	51	25	4	7	0	0	1	163	1	5.40	1.72	3.14	0.98	13.5	4.3	1.58	.362	6.14	12.52
11	Derek Holland D. Holland	23	June 2017	5	1	3	.250	5	9.55	18	0	0	0	21.2	37	23	8	10	1	0	0	108	2	7.48	4.15	1.80	3.32	16.7	9.3	2.17	.408	9.55	15.37
12	Clayton Richard C. Richard	23	June 2017	6	2	2	.500	6	5.86	23	0	0	0	35.1	47	24	5	12	3	0	0	158	1	5.86	3.06	1.92	1.27	14.6	7.6	1.67	.365	6.11	11.97
13	Wade Miley W. Miley	23	June 2017	6	2	3	.400	6	7.48	23	0	0	0	27.2	39	25	5	15	0	0	0	135	0	7.48	4.88	1.53	1.63	17.0	11.1	1.95	.370	8.13	12.69
14	Adam Wainwright A. Wainwright	23	June 2017	6	3	2	.600	6	6.98	26	0	0	0	29.2	34	24	5	11	3	0	1	135	0	7.89	3.34	2.36	1.52	19.3	8.1	1.52	.322	7.28	10.31
15	Matt Cain M. Cain	21	June 2017	5	0	3	.000	5	7.77	11	0	0	0	24.1	42	22	7	10	0	0	2	120	1	4.07	3.70	1.10	2.59	9.2	8.3	2.14	.380	8.14	15.53
16	Antonio Senzatela A. Senzatela	21	June 2017	5	2	1	.667	4	8.10	21	0	0	0	23.1	27	21	8	8	0	0	0	101	0	8.10	3.09	2.63	3.09	20.8	7.9	1.50	.297	8.10	10.41
17	John Lackey J. Lackey	21	June 2017	6	1	4	.200	6	5.35	23	0	0	0	35.1	31	22	11	11	3	0	0	147	2	5.86	2.80	2.09	2.80	15.6	7.5	1.19	.202	5.60	7.90
18	Jesse Hahn J. Hahn	20	June 2017	5	2	2	.500	5	9.00	14	0	0	0	20.0	32	22	3	9	2	0	0	101	0	6.30	4.05	1.56	1.35	13.9	8.9	2.05	.397	9.90	14.40
19	Jakob Junis J. Junis	20	June 2017	5	1	2	.333	5	6.35	22	0	0	0	28.1	35	23	9	9	4	0	0	131	2	6.99	2.86	2.44	2.86	16.8	6.9	1.55	.299	7.31	11.12
20	James Paxton J. Paxton	20	June 2017	5	1	3	.250	5	7.20	28	0	0	0	25.0	33	21	5	14	0	0	0	118	3	10.08	5.04	2.00	1.80	23.7	11.9	1.88	.394	7.56	11.88
21	Julio Teheran J. Teheran	20	June 2017	5	2	2	.500	5	6.35	15	0	0	0	28.1	34	21	7	8	0	0	0	122	0	4.76	2.54	1.88	2.22	12.3	6.6	1.48	.293	6.67	10.80
22	Bronson Arroyo B. Arroyo	20	June 2017	4	0	2	.000	4	9.31	11	0	0	0	19.1	35	20	5	3	1	0	1	94	0	5.12	1.40	3.67	2.33	11.7	3.2	1.97	.405	9.31	16.29
23	Lance Lynn L. Lynn	20	June 2017	6	2	2	.500	6	5.68	33	0	0	0	31.2	27	20	9	16	2	0	2	138	0	9.38	4.55	2.06	2.56	23.9	11.6	1.36	.231	5.68	7.67
24	Michael Pineda M. Pineda	20	June 2017	6	2	2	.500	6	5.35	25	0	0	0	33.2	44	24	6	8	0	0	0	152	2	6.68	2.14	3.13	1.60	16.4	5.3	1.54	.336	6.42	11.76
25	Kevin Gausman K. Gausman	19	June 2017	5	1	3	.250	5	6.41	25	0	0	0	26.2	35	19	4	14	0	0	0	120	2	8.44	4.72	1.79	1.35	20.8	11.7	1.84	.403	6.41	11.81