most games with 3 xbh before turning 30 in mlb history

Mookie Betts has the most games by a player younger than 30 with 3+ XBH, with 21 games.

Interpreted as:

most regular-season games by a player with 3 or more xbh before turning 30 years old in MLB history

	NAME	G	XBH	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Mookie Betts M. Betts	21	65	100	60	77	25	5	35	70	7	1	4	2	0	108	217	0	0	1	1	.770	.787	2.170	2.957
2	Lou Gehrig L. Gehrig	20	64	97	57	70	25	7	32	86	8	0	5	0		107	205	2				.722	.743	2.113	2.856
3	Babe Ruth B. Ruth	19	59	78	43	64	34	8	17	43	10	0	4	2		88	165	0				.821	.841	2.115	2.956
4	Alex Rodriguez A. Rodriguez	18	55	84	47	61	24	3	28	60	4	0	7	1	0	90	175	1	1	0	0	.726	.730	2.083	2.814
5	Mark Teixeira M. Teixeira	17	52	75	41	56	21	3	28	66	6	1	6	0	0	83	167	0	1	0	0	.747	.759	2.227	2.986
6	Jimmie Foxx J. Foxx	17	54	79	45	65	26	6	22	61	11	0	3	1		90	169	0				.823	.844	2.139	2.984
7	Ken Griffey Jr. K. Griffey Jr.	16	49	72	43	53	21	2	26	47	9	0	2	1	0	81	156	0	0	3	1	.736	.765	2.167	2.932
8	Willie Mays W. Mays	16	50	74	39	56	19	12	19	48	5	0	2	3	2	80	156	0	1	1	1	.757	.763	2.108	2.871
9	Hank Greenberg H. Greenberg	16	48	79	41	56	26	4	18	49	3	0	1	0		82	144	0			0	.709	.720	1.823	2.542
10	George Brett G. Brett	15	46	71	33	51	27	4	15	35	3	0	3	1	1	74	131	0	0	2	0	.718	.730	1.845	2.575
11	Joe DiMaggio J. DiMaggio	15	48	78	30	53	23	9	16	52	3	0	0	1		81	142	0			0	.679	.691	1.821	2.512
12	Mel Ott M. Ott	15	47	69	37	54	23	4	20	51	6	2	0	0		77	145	0				.783	.805	2.101	2.907
13	Al Simmons A. Simmons	15	45	69	31	51	23	10	12	44	2	0	0	0		72	130	1				.739	.746	1.884	2.631
14	Nolan Arenado N. Arenado	14	42	65	32	47	20	1	21	54	2	0	8	0	0	67	132	0	0	0	1	.723	.731	2.031	2.762
15	Albert Pujols A. Pujols	14	43	64	33	49	22	1	20	49	2	1	3	0	0	67	133	0	0	0	1	.766	.776	2.078	2.854
16	Todd Helton T. Helton	14	42	69	38	50	20	3	19	42	1	0	3	0	0	70	133	0	0	0	0	.725	.729	1.928	2.656
17	Manny Ramirez M. Ramirez	14	43	59	35	46	23	0	20	50	3	0	5	0	0	63	129	0	1	0	1	.780	.778	2.186	2.964
18	Joe Medwick J. Medwick	14	45	73	25	56	28	8	9	38	1	0	4	0		74	127	0			1	.767	.770	1.740	2.510
19	Robinson Cano R. Cano	13	39	60	25	43	24	2	13	32	1	0	3	0	1	62	110	0	1	1	0	.717	.710	1.833	2.543
20	Aramis Ramirez A. Ramirez	13	41	63	26	45	19	1	21	43	3	0	6	0	0	66	129	0	0	1	1	.714	.727	2.048	2.775
21	Troy Glaus T. Glaus	13	40	59	32	43	21	1	18	42	3	0	4	3	1	62	120	0	0	0	0	.729	.742	2.034	2.776
22	Juan Gonzalez J. Gonzalez	13	40	59	31	45	11	2	27	51	1	0	6	0	0	60	141	0	0	0	1	.763	.767	2.390	3.156
23	Hank Aaron H. Aaron	13	41	60	31	42	19	3	19	41	3	0	5	0	0	63	124	0	0	1	0	.700	.714	2.067	2.781
24	Ralph Kiner R. Kiner	13	40	60	35	42	12	3	25	58	6	1	5	0	0	67	135	0			0	.700	.731	2.250	2.981
25	Johnny Mize J. Mize	13	40	56	34	42	12	5	23	45	4	1	1	0		62	133	1			0	.750	.770	2.375	3.145