John Kruk has the highest on-base percentage by a Padres rookie, with an on-base percentage of .403 in 1986.

Interpreted as:

most obp with a minimum of 1.55 PA per team game by padres rookie in a season

	NAME	OBP	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	John Kruk J. Kruk	.403	1986	SDP	122	278	33	86	16	2	4	38	45	0	58	2	4	327	118	22	2	2	0	11	.309	.424	.828	52	13.9	.374	138	14.4
2	Fernando Tatis Jr. F. Tatis Jr.	.379	2019	SDP	84	334	61	106	13	6	22	53	30	5	110	16	6	372	197	41	0	3	1	4	.317	.590	.969	72	25.2	.398	151	24.8
3	Johnny Grubb J. Grubb	.373	1973	SDP	113	389	52	121	22	3	8	37	37	2	50	9	3	432	173	33	3	1	2	6	.311	.445	.818	64	16.7	.370	133	16.5
4	Jesus Guzman J. Guzman	.369	2011	SDP	76	247	33	77	22	2	5	44	22	1	43	9	2	271	118	29	0	1	2	6	.312	.478	.847	42	11.1	.368	141	12.7
5	Gene Richards G. Richards	.363	1977	SDP	146	525	79	152	16	11	5	32	60	2	80	56	12	591	205	32	2	2	12	9	.290	.390	.754	73	4.6	.333	108	5.8
6	D'Angelo Jimenez D. Jimenez	.355	2001	SDP	86	308	45	85	19	0	3	33	39	0	68	2	3	349	113	22	0	2	4	9	.276	.367	.722	41	-2.4	.319	96	-1.7
7	Jake Cronenworth J. Cronenworth	.354	2020	SDP	54	172	26	49	15	3	4	20	18	1	30	3	1	192	82	22	0	1	0	4	.285	.477	.831	30	5.8	.356	127	6.6
8	Khalil Greene K. Greene	.349	2004	SDP	139	484	67	132	31	4	15	65	53	8	94	4	2	554	216	50	1	8	10	9	.273	.446	.795	73	4	.339	109	6.7
9	Yonder Alonso Y. Alonso	.348	2012	SDP	155	549	47	150	39	0	9	62	62	3	101	3	0	619	216	48	1	4	9	14	.273	.393	.741	74	3.8	.323	109	6.3
10	Phil Clark P. Clark	.345	1993	SDP	102	240	33	75	17	0	9	33	8	5	31	2	0	256	119	26	1	2	2	2	.313	.496	.841	39	8.2	.366	123	7.2
11	Ramon Vazquez R. Vazquez	.344	2002	SDP	128	423	50	116	21	5	2	32	45	1	79	7	2	474	153	28	3	2	3	6	.274	.362	.706	52	-4.5	.314	95	-2.9
12	Everth Cabrera E. Cabrera	.342	2009	SDP	103	377	59	96	18	8	2	31	46	5	88	25	8	438	136	28	8	2	5	3	.255	.361	.703	47	-5.8	.313	95	-2.5
13	Franmil Reyes F. Reyes	.340	2018	SDP	87	261	36	73	9	0	16	31	24	0	80	0	0	285	130	25	0	0	0	5	.280	.498	.838	44	10.4	.360	129	9.9
14	Carmelo Martinez C. Martinez	.340	1984	SDP	149	488	64	122	28	2	13	66	68	4	82	1	3	570	193	43	0	10	4	7	.250	.395	.736	70	5.9	.331	111	7.3
15	Jerry Turner J. Turner	.339	1976	SDP	105	281	41	75	16	5	5	37	32	0	38	12	6	320	116	26	4	3	3	3	.267	.413	.751	40	6.5	.343	118	6.5
16	Jeff Gardner J. Gardner	.337	1993	SDP	140	404	53	106	21	7	1	24	45	1	69	2	6	452	144	29	1	1	0	3	.262	.356	.693	50	-3.7	.316	90	-5.5
17	Chase Headley C. Headley	.337	2008	SDP	91	331	34	89	19	2	9	38	30	5	104	4	1	368	139	30	0	2	1	5	.269	.420	.757	46	1.6	.334	107	3.2
18	Juan Bonilla J. Bonilla	.337	1981	SDP	99	369	30	107	13	2	1	25	25	2	23	4	9	407	127	16	9	2	5	7	.290	.344	.681	42	-1.2	.310	97	-1.1
19	Ryan Schimpf R. Schimpf	.336	2016	SDP	89	276	48	60	17	5	20	51	42	9	105	1	1	330	147	42	0	3	3	3	.217	.533	.869	51	12	.362	128	11.4
20	Carlos Asuaje C. Asuaje	.334	2017	SDP	89	307	28	83	14	1	4	21	28	2	76	0	1	343	111	19	5	1	0	6	.270	.362	.696	38	-4.1	.307	88	-5.1
21	Ricky Gutierrez R. Gutierrez	.334	1993	SDP	133	438	76	110	10	5	5	26	50	5	97	4	3	495	145	20	1	1	2	7	.251	.331	.665	51	-8.2	.306	83	-10.1
22	Alex Dickerson A. Dickerson	.333	2016	SDP	84	253	39	65	16	2	10	37	26	4	44	5	1	285	115	28	0	2	2	5	.257	.455	.788	38	4.2	.336	111	3.7
23	Cory Spangenberg C. Spangenberg	.333	2015	SDP	108	303	38	82	17	5	4	21	28	2	75	9	4	344	121	26	8	3	1	4	.271	.399	.733	40	1.6	.319	105	2.1
24	Travis Jankowski T. Jankowski	.332	2016	SDP	131	335	53	82	13	2	2	12	42	2	100	30	12	382	105	17	3	0	0	5	.245	.313	.646	37	-8.1	.293	81	-8.8
25	Kevin Kouzmanoff K. Kouzmanoff	.329	2007	SDP	145	484	57	133	30	2	18	74	32	10	94	1	0	534	221	50	2	6	2	9	.275	.457	.786	70	3.7	.339	109	6.4