Mel Ott has the most career ribbies by a player younger than 25, with 713 RBIs.

Interpreted as:

most rbis before turning 25 years old by a player

	NAME	RBI	G	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mel Ott M. Ott	713	983	3,367	680	1,059	195	31	176	540	18	258	38		3,978	1,844	402	53				.315	.412	.548	.960
2	Jimmie Foxx J. Foxx	668	810	2,750	612	923	159	57	174	461	5	377	29		3,270	1,718	390	54				.336	.432	.625	1.057
3	Mickey Mantle M. Mantle	575	808	2,944	641	907	136	43	173	522	5	580	42	18	3,491	1,648	352	9	11	12	21	.308	.412	.560	.972
4	Joe DiMaggio J. DiMaggio	557	554	2,319	520	791	143	49	137	200	15	117	16		2,545	1,443	329	11			11	.341	.397	.622	1.019
5	Hal Trosky Sr. H. Trosky Sr.	554	623	2,531	435	785	160	36	136	206	8	240	12		2,752	1,425	332	7				.310	.364	.563	.927
6	Orlando Cepeda O. Cepeda	544	749	2,933	460	906	163	16	154	168	31	451	76	41	3,156	1,563	333	0	24	44	77	.309	.350	.533	.883
7	Al Kaline A. Kaline	544	904	3,368	521	1,047	156	34	125	343	16	289	51	34	3,776	1,646	315	19	30	41	89	.311	.374	.489	.863
8	Ken Griffey Jr. K. Griffey Jr.	543	845	3,180	518	972	194	19	172	374	18	477	88	41	3,606	1,720	385	5	29	100	64	.306	.379	.541	.920
9	Alex Rodriguez A. Rodriguez	541	728	2,897	578	903	181	12	172	266	26	562	126	35	3,232	1,624	365	16	27	7	59	.312	.372	.561	.932
10	Miguel Cabrera M. Cabrera	534	735	2,750	457	857	185	10	141	329	25	605	17	11	3,136	1,485	336	5	27	70	89	.312	.387	.540	.927
11	Ted Williams T. Williams	515	586	2,104	541	749	154	33	127	493	12	196	11		2,613	1,350	314	4			45	.356	.481	.642	1.122
12	Johnny Bench J. Bench	512	782	2,887	421	781	142	12	154	288	8	470	20	21	3,228	1,409	308	4	41	54	76	.271	.334	.488	.822
13	Albert Pujols A. Pujols	504	629	2,363	500	787	189	9	160	304	35	279	13	13	2,728	1,474	358	1	25	43	75	.333	.413	.624	1.037
14	Hank Aaron H. Aaron	494	732	2,895	497	914	159	39	140	230	9	261	12	9	3,173	1,571	338	18	21	42	89	.316	.365	.543	.908
15	Eddie Mathews E. Mathews	492	732	2,634	497	735	119	24	190	470	7	445	26	14	3,141	1,472	333	13	17	37	35	.279	.387	.559	.946
16	Juan Soto J. Soto	483	779	2,704	527	768	148	11	160	640	12	577	50	19	3,374	1,418	319	2	16	65	74	.284	.421	.524	.946
17	Joe Medwick J. Medwick	480	632	2,591	462	864	202	55	79	114	12	241	18		2,729	1,413	336	12				.333	.364	.545	.910
18	Andruw Jones A. Jones	479	847	3,040	496	812	156	23	156	307	30	635	109	37	3,407	1,482	335	6	24	24	56	.267	.338	.488	.825
19	Freddie Lindstrom F. Lindstrom	475	866	3,343	583	1,095	174	52	71	209	9	174	69		3,661	1,586	297	100				.328	.369	.474	.843
20	Mike Trout M. Trout	471	762	2,837	565	868	168	35	160	436	41	735	130	23	3,348	1,586	363	0	34	42	38	.306	.402	.559	.961
21	Ruben Sierra R. Sierra	470	748	2,882	395	790	152	32	114	197	7	438	58	25	3,130	1,348	298	1	43	32	63	.274	.318	.468	.785
22	Bobby Doerr B. Doerr	467	754	2,821	399	819	159	29	72	281	3	247	23		3,165	1,252	260	60			50	.290	.355	.444	.799
23	Cesar Cedeno C. Cedeno	440	820	3,160	508	926	195	28	103	263	28	455	255	83	3,491	1,486	326	12	28	34	68	.293	.350	.470	.820
24	Frank Robinson F. Robinson	435	713	2,659	484	791	140	25	160	302	54	418	55	18	3,052	1,461	325	13	24	30	72	.297	.377	.549	.927
25	Juan Gonzalez J. Gonzalez	433	593	2,237	334	613	119	9	140	152	32	461	14	11	2,440	1,170	268	2	17	25	62	.274	.327	.523	.850