Jackie Robinson had a 24 / 25 of 0.96 in 1947.

Interpreted as:

Rookie of the year in a regular season 24/25 by a player

	NAME	24/25	ROY	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Jackie Robinson J. Robinson	0.96	1	1947	BKN	151	590	125	175	31	5	12	48	74	9	36	29		701	252	48	28			5	.297	.383	.427	.810	103	23.8	.380	115	13.5
2	Alvin Dark A. Dark	0.96	1	1948	BSN	137	543	85	175	39	6	3	48	24	2	36	4		579	235	48	10			4	.322	.353	.433	.786	79	10.1	.364	115	10.6
3	Don Newcombe D. Newcombe	0.96	1	1949	BKN	39	96	8	22	4	0	0	10	5	0	16	0		102	26	4	1			4	.229	.267	.271	.538	5	-6.9	.257	39	-7.7
4	Roy Sievers R. Sievers	0.96	1	1949	SLA	140	471	84	144	28	1	16	91	70	2	75	1	5	545	222	45	2			15	.306	.398	.471	.869	91	25.9	.404	123	16
5	Walt Dropo W. Dropo	0.96	1	1950	BSA	136	559	101	180	28	8	34	144	45	5	75	0	0	609	326	70	0			16	.322	.378	.583	.961	115	39.3	.425	132	26.7
6	Sam Jethroe S. Jethroe	0.96	1	1950	BSN	141	582	100	159	28	8	18	58	52	5	93	35		642	257	54	3			8	.273	.338	.442	.780	84	4.4	.354	107	5.5
7	Willie Mays W. Mays	0.96	1	1951	NYG	121	464	59	127	22	5	20	68	57	2	60	7	4	524	219	47	1			11	.274	.356	.472	.828	78	16.8	.378	120	12.9
8	Gil McDougald G. McDougald	0.96	1	1951	NYY	131	402	72	123	23	4	14	63	56	4	54	14	5	473	196	41	11			12	.306	.396	.488	.884	81	25.2	.405	142	24.6
9	Joe Black J. Black	0.96	1	1952	BKN	57	36	1	5	0	0	0	5	0	0	15	0	0	42	5	0	6			1	.139	.139	.139	.278	-2	-6.2	.129	-33	-6.6
10	Harry Byrd H. Byrd	0.96	1	1952	PHA	37	75	4	10	2	0	0	2	3	0	21	0	0	84	12	2	6			0	.133	.167	.160	.327	-1	-10.6	.157	-17	-11.6
11	Jim Gilliam J. Gilliam	0.96	1	1953	BKN	151	605	125	168	31	17	6	63	100	3	38	21	14	710	251	54	2			7	.278	.383	.415	.798	103	18	.367	109	8.4
12	Harvey Kuenn H. Kuenn	0.96	1	1953	DET	155	679	94	209	33	7	2	48	50	1	31	6	5	731	262	42	1			10	.308	.356	.386	.742	91	3.1	.341	99	-0.9
13	Bob Grim B. Grim	0.96	1	1954	NYY	37	70	3	10	0	0	1	9	2	0	26	0	0	79	13	1	7	0		1	.143	.167	.186	.352	-1	-10.3	.165	-10	-10
14	Wally Moon W. Moon	0.96	1	1954	STL	151	635	106	193	29	9	12	76	71	1	73	18	10	716	276	50	2	7		10	.304	.371	.435	.806	101	19.5	.368	110	9.4
15	Herb Score H. Score	0.96	1	1955	CLE	33	84	5	10	1	0	0	2	3	0	40	0	1	95	11	1	8	0	0	2	.119	.149	.131	.280	-3	-14.5	.134	-29	-15.1
16	Bill Virdon B. Virdon	0.96	1	1955	STL	144	534	58	150	18	6	17	68	36	1	64	2	4	586	231	41	6	9	3	10	.281	.322	.433	.755	71	3.2	.334	97	-2.4
17	Luis Aparicio L. Aparicio	0.96	1	1956	CWS	152	533	69	142	19	6	3	56	34	1	63	21	4	583	182	28	14	1	2	9	.266	.311	.341	.653	53	-14.1	.295	73	-20
18	Frank Robinson F. Robinson	0.96	1	1956	CIN	152	572	122	166	27	6	38	83	64	20	95	8	4	668	319	71	8	4	7	14	.290	.379	.558	.936	120	42.9	.407	145	36.4
19	Tony Kubek T. Kubek	0.96	1	1957	NYY	127	431	56	128	21	3	3	39	24	3	48	6	6	475	164	27	13	4	3	4	.297	.335	.381	.716	53	0.1	.319	99	-0.8
20	Jack Sanford J. Sanford	0.96	1	1957	PHI	33	89	3	15	4	0	0	6	0	0	30	0	0	93	19	4	4	0	0	2	.169	.169	.213	.382	0	-10.8	.169	-3	-11.6
21	Orlando Cepeda O. Cepeda	0.96	1	1958	SFG	148	603	88	188	38	4	25	96	29	3	84	15	11	644	309	67	0	9	7	18	.312	.342	.512	.854	97	24.5	.369	123	18.2
22	Albie Pearson A. Pearson	0.96	1	1958	WSH	146	530	63	146	25	5	3	33	64	2	31	7	8	610	190	33	11	3	1	11	.275	.354	.358	.712	71	2.3	.325	98	-1.3
23	Bob Allison B. Allison	0.96	1	1959	WSH	150	570	83	149	18	9	30	85	60	2	92	13	8	639	275	57	5	2	1	22	.261	.333	.482	.815	93	19.9	.358	120	15
24	Willie McCovey W. McCovey	0.96	1	1959	SFG	52	192	32	68	9	5	13	38	22	4	35	2	0	219	126	27	0	1	1	7	.354	.429	.656	1.085	51	25.5	.467	185	23.5
25	Ron Hansen R. Hansen	0.96	1	1960	BAL	153	530	72	135	22	5	22	86	69	2	94	3	3	604	233	49	1	2	5	18	.255	.342	.440	.781	82	13.6	.348	115	10.9