50 pitchers are tied for the most games pitched when pitching in <20 games, with 19 games. The first three are Matt Sauer, Bailey Horn and DJ Herz.

Interpreted as:

most regular-season games allowing by a player less then 20 points

	NAME	G	W	L	W%	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	ERA-	FIP	FIP-	H/9	PRAA
1	Matt Sauer M. Sauer	19	1	0	1.000	1	5.06	19	0	0	1	32.0	34	18	19	4	14	1	11	0	142	1	5.34	3.94	1.36	1.13	13.4	9.9	1.50	.288	5.34	121	4.97	121	9.56	-3.1
2	Bailey Horn B. Horn	19	1	1	.500	0	6.05	15	0	0	0	19.1	23	13	14	5	10	0	3	2	93	0	6.98	4.66	1.50	2.33	16.1	10.8	1.71	.286	6.52	142	6.52	158	10.71	-5.1
3	DJ Herz	19	4	9	.308	19	4.16	106	0	0	0	88.2	76	41	45	11	36	3	0	0	382	5	10.76	3.65	2.94	1.12	27.7	9.4	1.26	.288	4.57	102	3.70	90	7.71	3.9
4	Brent Headrick B. Headrick	19	3	0	1.000	0	5.03	44	0	0	1	34.0	30	19	19	8	14	4	6	0	149	1	11.65	3.71	3.14	2.12	29.5	9.4	1.29	.278	5.03	118	5.28	124	7.94	-3.9
5	Amos Willingham A. Willingham	19	0	2	.000	0	7.11	16	0	0	0	25.1	37	20	20	9	9	1	6	2	121	0	5.68	3.20	1.78	3.20	13.2	7.4	1.82	.326	7.11	165	7.79	177	13.14	-9.4
6	Prelander Berroa P. Berroa	19	1	0	1.000	0	3.05	29	0	0	0	20.2	15	7	7	2	16	1	3	1	91	1	12.63	6.97	1.81	0.87	31.9	17.6	1.50	.302	3.05	75	4.09	97	6.53	0.3
7	Eury Pérez E. Pérez	19	5	6	.455	19	3.15	108	0	0	0	91.1	72	32	35	15	31	2	0	0	374	6	10.64	3.05	3.48	1.48	28.9	8.3	1.13	.261	3.45	71	4.11	94	7.09	2.7
8	Zach Logue Z. Logue	19	3	8	.273	10	7.20	56	0	0	0	70.0	87	56	57	17	22	2	4	0	318	0	7.20	2.83	2.55	2.19	17.6	6.9	1.56	.317	7.33	190	5.72	147	11.19	-14.6
9	Adonis Medina A. Medina	19	1	1	.500	2	5.35	27	0	0	1	35.1	42	21	23	2	13	7	8	0	164	0	6.88	3.31	2.08	0.51	16.5	7.9	1.56	.348	5.86	135	4.03	99	10.70	0.2
10	Aaron Fletcher A. Fletcher	19	0	1	.000	0	9.15	15	0	0	0	19.2	24	20	20	4	12	5	6	0	101	1	6.86	5.49	1.25	1.83	14.9	11.9	1.83	.308	9.15	221	6.85	167	10.98	-6.1
11	Miguel Yajure M. Yajure	19	1	3	.250	4	7.58	35	0	0	1	46.1	51	39	41	10	28	4	7	1	216	5	6.80	5.44	1.25	1.94	16.2	13.0	1.71	.295	7.96	183	6.50	157	9.91	-12.1
12	Zac Grotz Z. Grotz	19	1	0	1.000	0	7.30	22	0	0	0	24.2	25	20	21	4	19	5	5	1	119	7	8.03	6.93	1.16	1.46	18.5	16.0	1.78	.304	7.66	170	6.44	148	9.12	-5.8
13	Jon Duplantier J. Duplantier	19	1	4	.200	7	6.70	46	0	0	1	49.2	58	37	37	7	26	7	5	1	233	2	8.34	4.71	1.77	1.27	19.7	11.2	1.69	.347	6.70	156	5.17	122	10.51	-5.1
14	Reggie McClain R. McClain	19	1	1	.500	2	5.81	13	0	0	0	26.1	31	17	20	3	16	0	7	0	124	1	4.44	5.47	0.81	1.03	10.5	12.9	1.78	.304	6.84	131	5.52	123	10.59	-3
15	Drew Anderson D. Anderson	19	1	3	.250	2	6.50	30	0	0	0	44.1	53	32	33	4	17	3	6	2	204	2	6.09	3.45	1.76	0.81	14.7	8.3	1.58	.327	6.70	150	4.34	98	10.76	0.2
16	Ariel Hernandez A. Hernandez	19	0	0		0	5.18	29	0	0	0	24.1	14	14	14	6	22	0	5	1	108	2	10.73	8.14	1.32	2.22	26.9	20.4	1.48	.157	5.18	117	6.68	152	5.18	-6
17	Artie Lewicki A. Lewicki	19	0	3	.000	4	5.16	41	0	0	0	52.1	74	30	34	5	19	1	9	1	240	0	7.05	3.27	2.16	0.86	17.1	7.9	1.78	.397	5.85	118	3.98	92	12.73	2.1
18	Pat Dean P. Dean	19	1	6	.143	9	6.28	50	0	0	0	67.1	88	47	47	13	23	0	4	1	300	1	6.68	3.07	2.17	1.74	16.7	7.7	1.65	.350	6.28	147	5.19	120	11.76	-6.3
19	Miguel Almonte M. Almonte	19	0	2	.000	0	8.66	17	0	0	0	17.2	21	17	17	5	12	2	7	0	87	1	8.66	6.11	1.42	2.55	19.5	13.8	1.87	.314	8.66	206	7.27	179	10.70	-6.3
20	Jorge De Leon J. De Leon	19	0	1	.000	0	5.19	10	0	0	0	17.1	21	10	11	3	10	1	10	1	83	3	5.19	5.19	1.00	1.56	12.0	12.0	1.79	.305	5.71	134	6.08	157	10.90	-4.2
21	Chia-Jen Lo C. Lo	19	0	3	.000	0	4.19	16	0	0	2	19.1	14	9	9	2	13	0	11	0	84	1	7.45	6.05	1.23	0.93	19.0	15.5	1.40	.226	4.19	105	4.75	119	6.52	-1.6
22	Sean Nolin S. Nolin	19	1	5	.167	12	6.34	37	0	0	0	61.0	82	43	45	12	28	2	5	0	290	3	5.46	4.13	1.32	1.77	12.8	9.7	1.80	.332	6.64	155	5.97	145	12.10	-12.6
23	Waldis Joaquin W. Joaquin	19	1	0	1.000	0	5.40	17	0	0	0	21.2	22	13	14	1	17	3	5	0	105	7	7.06	7.06	1.00	0.42	16.2	16.2	1.80	.313	5.82	139	4.86	124	9.14	-2.3
24	Edwin Moreno E. Moreno	19	1	3	.250	0	4.84	15	0	0	0	22.1	28	12	13	3	15	2	5	3	108	0	6.04	6.04	1.00	1.21	13.9	13.9	1.93	.342	5.24	127	5.77	142	11.28	-4.5
25	Cedrick Bowers C. Bowers	19	0	1	.000	0	7.40	23	0	0	0	20.2	23	17	19	6	11	2	13	1	95	1	10.02	4.79	2.09	2.61	24.2	11.6	1.65	.321	8.27	170	6.52	154	10.02	-5.3