since 1990 which rookie has the most home runs in a season with fewer then 300 at bats

Since 1990, Matt Olson has smashed the most home runs by a rookie with <300 at-bats, with 24 home runs in 2017.

	NAME	HR	AB	SEASON	TM	G	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Matt Olson M. Olson	24	189	2017	OAK	59	33	49	2	0	45	22	5	60	0	0	216	123	26	0	0	1	6	.259	.352	.651	1.003	43	16.4	.411	163	16.8
2	Chris Duncan C. Duncan	22	280	2006	STL	90	60	82	11	3	43	30	2	69	0	0	314	165	36	0	2	0	4	.293	.363	.589	.952	58	18.1	.399	143	17.7
3	Kevin Maas K. Maas	21	254	1990	NYY	79	42	64	9	0	41	43	3	76	1	2	300	136	30	0	0	10	2	.252	.367	.535	.902	50	16.4	.390	145	15.4
4	Seth Brown S. Brown	20	281	2021	OAK	111	43	60	13	1	48	23	1	89	4	1	307	135	34	0	2	2	1	.214	.274	.480	.754	37	0	.315	104	1.5
5	Gary Sánchez G. Sánchez	20	201	2016	NYY	53	34	60	12	0	42	24	2	57	1	0	229	132	32	0	2	2	5	.299	.376	.657	1.032	47	20.2	.425	170	19.4
6	Ryan Schimpf R. Schimpf	20	276	2016	SDP	89	48	60	17	5	51	42	9	105	1	1	330	147	42	0	3	3	3	.217	.336	.533	.869	51	12	.362	128	11.4
7	George Springer G. Springer	20	295	2014	HOU	78	45	68	8	1	51	39	9	114	5	2	345	138	29	0	2	4	4	.231	.336	.468	.804	48	11.1	.352	129	11
8	Aristides Aquino A. Aquino	19	205	2019	CIN	56	31	53	8	0	47	16	2	60	7	0	225	118	27	0	2	2	5	.259	.316	.576	.891	36	7.8	.360	117	5
9	Josh Hamilton J. Hamilton	19	298	2007	CIN	90	52	87	17	2	47	33	4	65	3	3	337	165	38	0	2	4	6	.292	.368	.554	.922	58	16.7	.390	130	13
10	Justin Morneau J. Morneau	19	280	2004	MIN	74	39	76	17	0	58	28	2	54	0	0	312	150	36	0	2	8	4	.271	.340	.536	.875	47	8.4	.362	118	7.3
11	Adam Dunn A. Dunn	19	244	2001	CIN	66	54	64	18	1	43	38	4	74	4	2	286	141	38	0	0	2	4	.262	.371	.578	.948	53	17	.398	139	14.4
12	Austin Riley A. Riley	18	274	2019	ATL	80	41	62	11	1	49	16	5	108	0	2	297	129	30	0	2	3	4	.226	.279	.471	.750	34	-3.4	.307	85	-5.9
13	Rhys Hoskins R. Hoskins	18	170	2017	PHI	50	37	44	7	0	48	37	3	46	2	0	212	105	25	0	2	1	2	.259	.396	.618	1.014	43	17.2	.417	158	15.8
14	Miguel Sanó M. Sanó	18	279	2015	MIN	80	46	75	17	1	52	53	1	119	1	1	335	148	36	0	2	1	4	.269	.385	.530	.916	59	21.1	.392	150	19.2
15	Jeff Liefer J. Liefer	18	254	2001	CWS	83	36	65	13	0	39	20	2	69	0	1	279	132	31	1	2	1	6	.256	.313	.520	.833	40	5.3	.350	112	4.4
16	Brandon Lowe B. Lowe	17	296	2019	TBR	82	42	80	17	2	51	25	5	113	5	0	327	152	36	0	1	0	1	.270	.336	.514	.850	51	9.7	.354	127	11.1
17	Tyler Austin T. Austin	17	244	2018	TOT	69	34	56	10	0	47	19	2	95	1	2	268	117	27	0	3	0	3	.230	.287	.480	.767	34	2.2	.325	104	1.3
18	Matt Adams M. Adams	17	296	2013	STL	108	46	84	14	0	51	23	0	80	0	1	319	149	31	0	0	0	9	.284	.335	.503	.839	48	12.8	.365	135	12.6
19	Chris Davis C. Davis	17	295	2008	TEX	80	51	84	23	2	55	20	1	88	1	2	317	162	42	0	1	1	5	.285	.331	.549	.880	50	12.1	.375	126	10.1
20	Ryan Klesko R. Klesko	17	245	1994	ATL	92	42	68	13	3	47	26	1	48	1	0	276	138	33	0	4	3	8	.278	.344	.563	.907	46	10.7	.379	127	9.7
21	Manny Ramirez M. Ramirez	17	290	1994	CLE	91	51	78	22	0	60	42	0	72	4	2	336	151	39	0	4	4	6	.269	.357	.521	.878	54	11.1	.372	120	8.7
22	Bobby Bradley B. Bradley	16	245	2021	CLE	74	36	51	10	0	41	25	6	99	0	0	279	109	26	0	3	1	3	.208	.294	.445	.739	34	0	.314	101	0.3
23	Franmil Reyes F. Reyes	16	261	2018	SDP	87	36	73	9	0	31	24	0	80	0	0	285	130	25	0	0	0	5	.280	.340	.498	.838	44	10.4	.360	129	9.9
24	Jesus Aguilar J. Aguilar	16	279	2017	MIL	133	40	74	15	2	52	25	4	94	0	0	311	141	33	0	3	1	8	.265	.331	.505	.837	46	7.8	.351	113	5.4
25	Kyle Schwarber K. Schwarber	16	232	2015	CHC	69	52	57	6	1	43	36	4	77	3	3	273	113	23	0	1	1	4	.246	.355	.487	.842	42	11.1	.364	131	10