Rogers Hornsby has hit the most career triples by a player younger than 25, with 73 triples.

Interpreted as:

most triples before turning 25 years old by a player

	NAME	3B	G	AB	R	H	2B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Rogers Hornsby R. Hornsby	73	712	2,621	374	852	122	37		238	22	238	71		2,936	1,231	232	55				.325	.386	.470	.856
2	Ty Cobb T. Cobb	67	592	2,256	457	846	151	29		196	24		263		2,542	1,218	247	66				.375	.431	.540	.970
3	Buddy Lewis B. Lewis	63	848	3,497	583	1,069	172	49	426	363	11	210	66		3,920	1,514	284	49			27	.306	.373	.433	.806
4	Goose Goslin G. Goslin	63	569	2,188	353	709	113	43	406	193	22	165	53		2,452	1,077	219	49				.324	.385	.492	.877
5	Garry Templeton G. Templeton	61	633	2,657	396	815	109	24	248	80	4	324	130	67	2,764	1,118	194	9	14	16	38	.307	.326	.421	.747
6	Arky Vaughan A. Vaughan	61	723	2,695	501	906	149	53	430	412	24	126	33		3,180	1,336	263	49				.336	.429	.496	.924
7	Carl Crawford C. Crawford	60	624	2,567	372	749	104	48	277	124	12	366	202	46	2,746	1,117	212	25	18	9	22	.292	.325	.435	.760
8	Richard Hoblitzell R. Hoblitzell	58	772	2,924	365	846	124	24		224	17		121		3,274	1,158	206	109				.289	.343	.396	.739
9	Jose Reyes J. Reyes	57	657	2,778	462	790	135	53	271	202	4	340	257	64	3,014	1,198	245	19	11	22	25	.284	.333	.431	.764
10	Jimmie Foxx J. Foxx	57	810	2,750	612	923	159	174	668	461	5	377	29		3,270	1,718	390	54				.336	.432	.625	1.057
11	Les Mann L. Mann	56	626	2,125	281	577	84	14		125	9		59		2,306	815	154	47				.272	.315	.384	.698
12	Joe Medwick J. Medwick	55	632	2,591	462	864	202	79	480	114	12	241	18		2,729	1,413	336	12				.333	.364	.545	.910
13	Vic Saier V. Saier	55	668	2,313	376	622	117	48		289	18	295	98		2,682	993	220	62				.269	.355	.429	.784
14	Lou Gehrig L. Gehrig	54	514	1,841	420	619	139	100	420	292	9	247	23		2,197	1,166	293	55				.336	.430	.633	1.063
15	Tristram Speaker T. Speaker	53	609	2,280	401	766	136	32		243	37		150		2,619	1,104	221	59				.336	.409	.484	.893
16	Larry Doyle L. Doyle	53	488	1,841	314	553	81	22		178	21		110		2,105	806	156	65				.300	.369	.438	.806
17	Freddie Lindstrom F. Lindstrom	52	866	3,343	583	1,095	174	71	475	209	9	174	69		3,661	1,586	297	100				.328	.369	.474	.843
18	Charlie Grimm C. Grimm	52	647	2,334	241	644	92	14		147	11	155	27		2,549	882	158	57				.276	.322	.378	.700
19	Vada Pinson V. Pinson	49	763	3,101	538	958	188	92	416	227	12	396	129	44	3,369	1,520	329	9	20	14	55	.309	.356	.490	.846
20	Joe DiMaggio J. DiMaggio	49	554	2,319	520	791	143	137	557	200	15	117	16		2,545	1,443	329	11			11	.341	.397	.622	1.019
21	Ross Youngs R. Youngs	48	552	2,076	330	673	100	12		242	16	202	74		2,388	905	160	54				.324	.399	.436	.835
22	George Brett G. Brett	46	621	2,406	344	736	130	43	298	179	5	157	59	38	2,630	1,087	219	21	19	22	39	.306	.353	.452	.804
23	Max Carey M. Carey	46	581	2,233	368	606	86	16		221	17	277	172		2,553	832	148	82				.271	.342	.373	.714
24	Pie Traynor P. Traynor	45	461	1,803	289	545	65	21	269	104	11	81	70		1,950	763	131	32				.302	.344	.423	.767
25	Eddie Collins E. Collins	45	553	2,033	325	675	90	10		216	30		195		2,359	885	145	80				.332	.404	.435	.839