most games with exactly 18 runs allowed by a team in a season

The Philadelphia Athletics have the most games pitched by a team with exactly 18 runs allowed in a season, with 3 games in 1939.

	TEAM	G	R	SEASON	W%	W	L	ERA	SO	SHO	SV	IP	H	ER	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Athletics	3	54	1939	.000	0	3	0.00	9	0	0	27.0	49	0	7	24	2		162	0	3.00	8.00	0.38	2.33	5.6	14.8	2.70	.350	18.00	16.33
2	White Sox	2	36	2011	.000	0	2	18.53	21	0	0	17.0	47	35	4	5	2	0	104	1	11.12	2.65	4.20	2.12	20.2	4.8	3.06	.597	19.06	24.88
3	Cubs	2	36	2010	.000	0	2	14.00	17	0	0	18.0	47	28	3	12	3	1	117	1	8.50	6.00	1.42	1.50	14.5	10.3	3.28	.537	18.00	23.50
4	Diamondbacks	2	36	2005	.000	0	2	16.94	10	0	0	17.0	39	32	8	12	2	1	103	2	5.29	6.35	0.83	4.24	9.7	11.7	3.00	.437	19.06	20.65
5	Athletics	2	36	2000	.000	0	2	16.94	10	0	0	17.0	40	32	7	10	0	0	102	3	5.29	5.29	1.00	3.71	9.8	9.8	2.94	.440	19.06	21.18
6	Angels	2	36	1996	.000	0	2	17.50	9	0	0	18.0	32	35	11	20	3	0	110	0	4.50	10.00	0.45	5.50	8.2	18.2	2.89	.313	18.00	16.00
7	Twins	2	36	1982	.000	0	2	15.35	14	0	0	17.0	39	29	7	12	0	1	104	3	7.41	6.35	1.17	3.71	13.5	11.5	3.00	.451	19.06	20.65
8	Cubs	2	36	1975	.000	0	2	15.50	9	0	0	18.0	44	31	7	15	2	5	116	2	4.50	7.50	0.60	3.50	7.8	12.9	3.28	.446	18.00	22.00
9	Cubs	2	36	1974	.000	0	2	18.00	11	0	0	17.0	44	34	8	10	0	0	104	5	5.82	5.29	1.10	4.24	10.6	9.6	3.18	.480	19.06	23.29
10	Red Sox	2	36	1952	.000	0	2	16.94	12	0	0	17.0	37	32	5	18	2		104	0	6.35	9.53	0.67	2.65	11.5	17.3	3.24	.478	19.06	19.59
11	Browns	2	36	1935	.000	0	2	0.00	7	0	0	18.0	34	0	3	13	1		102	1	3.50	6.50	0.54	1.50	6.9	12.7	2.61	.397	18.00	17.00
12	Phillies	2	36	1933	.000	0	2	0.00	4	0	0	18.0	47	0	2	8	1		106	1	2.00	4.00	0.50	1.00	3.8	7.5	3.06	.495	18.00	23.50
13	Indians	2	36	1930	.000	0	2	0.00	5	0	0	16.0	40	0	1	16	1		106	3	2.81	9.00	0.31	0.56	4.7	15.1	3.50	.470	20.25	22.50
14	Phillies	2	36	1928	.000	0	2	0.00	4	0	0	18.0	40	0	2	17	0		110	1	2.00	8.50	0.24	1.00	3.6	15.5	3.17	.437	18.00	20.00
15	Red Sox	2	36	1924	.000	0	2	0.00	9	0	0	18.0	42	0	3	10	1		105	1	4.50	5.00	0.90	1.50	8.6	9.5	2.89	.476	18.00	21.00
16	Phillies	2	36	1923	.000	0	2	0.00	3	0	0	17.0	37	0	1	13	2		100	0	1.59	6.88	0.23	0.53	3.0	13.0	2.94	.444	19.06	19.59
17	Athletics	2	36	1921	.000	0	2	0.00	7	0	0	18.0	36	0	3	12	2		103	3	3.50	6.00	0.58	1.50	6.8	11.7	2.67	.418	18.00	18.00
18	Phillies	2	36	1920	.000	0	2	0.00	10	0	0	18.0	45	0	4	11	2		106	3	5.00	5.50	0.91	2.00	9.4	10.4	3.11	.519	18.00	22.50
19	Yankees	1	18	2025	.000	0	1	20.25	5	0	0	8.0	21	18	5	7	0	0	51	0	5.63	7.88	0.71	5.63	9.8	13.7	3.50	.471	20.25	23.63
20	Cardinals	1	18	2025	.000	0	1	16.88	5	0	0	8.0	21	15	1	4	0	0	50	1	5.63	4.50	1.25	1.13	10.0	8.0	3.13	.500	20.25	23.63
21	Athletics	1	18	2025	.000	0	1	16.00	7	0	0	9.0	21	16	4	10	1	0	60	0	7.00	10.00	0.70	4.00	11.7	16.7	3.44	.447	18.00	21.00
22	Pirates	1	18	2024	.000	0	1	18.00	7	0	0	9.0	21	18	2	7	2	1	56	0	7.00	7.00	1.00	2.00	12.5	12.5	3.11	.500	18.00	21.00
23	Phillies	1	18	2024	.000	0	1	18.00	5	0	0	9.0	15	18	8	5	0	0	46	0	5.00	5.00	1.00	8.00	10.9	10.9	2.22	.250	18.00	15.00
24	Angels	1	18	2023	.000	0	1	11.00	9	0	0	9.0	19	11	3	7	1	1	55	0	9.00	7.00	1.29	3.00	16.4	12.7	2.89	.457	18.00	19.00
25	Brewers	1	18	2023	.000	0	1	20.25	7	0	0	8.0	16	18	4	8	1	0	48	1	7.88	9.00	0.88	4.50	14.6	16.7	3.00	.429	20.25	18.00