William Irwin has the most career total bases per game, with 6.

Interpreted as:

most total bases per game by a player MLB history

	NAME	TB/G	TB	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	William Irwin W. Irwin	6	6	1	3	0	2	0	2	0	0	0	0	1	0		3	2	0				.667	.667	2.000	2.667	2	1.8	1.150	595	1.8
2	Aubrey Epps A. Epps	5	5	1	4	1	3	0	1	0	3	0	0	0	0		4	1	0			0	.750	.750	1.250	2.000	2	1.7	.874	436	1.7
3	Hal Deviney H. Deviney	4	4	1	2	1	2	0	1	0	0	0	0	0	0	0	2	1	0				1.000	1.000	2.000	3.000	2	1.5	1.326	659	1.5
4	Ray Jansen R. Jansen	4	4	1	5	0	4	0	0	0	0	0	0	0	0		5	0	0				.800	.800	.800	1.600	2	1.5	.775	406	1.6
5	Brian Milner B. Milner	3	6	2	9	3	4	0	1	0	2	0	0	1	0	0	9	1	0	0	0	0	.444	.444	.667	1.111	2	1.2	.490	209	1.1
6	John Paciorek J. Paciorek	3	3	1	3	4	3	0	0	0	3	2	0	0	0	0	5	0	0	0	0	0	1.000	1.000	1.000	2.000	2	1.9	.812	450	1.9
7	Charlie Lindstrom C. Lindstrom	3	3	1	1	1	1	0	1	0	1	1	0	0	0	0	2	1	0	0	0	0	1.000	1.000	3.000	4.000	2	1.3	1.166	670	1.3
8	Jerry Lynn J. Lynn	3	3	1	3	0	2	1	0	0	0	0	0	0	0	0	3	1	0				.667	.667	1.000	1.667	1	1	.744	317	0.9
9	Fletcher Low F. Low	3	3	1	4	1	1	0	1	0	1	0	0	0	0	0	4	1	0				.250	.250	.750	1.000	1	0.4	.450	184	0.4
10	Mike Hopkins M. Hopkins	3	3	1	2	0	2	1	0	0	0	0	0	0	0		2	1	0				1.000	1.000	1.500	2.500	1	1.2	1.165	645	1.2
11	Frank Cross F. Cross	3	3	1	5	0	3	0	0	0	0	0	0	2	0		5	0	0				.600	.600	.600	1.200	2	0.9	.570	226	0.9
12	King Bailey K. Bailey	3	3	1	4	2	2	1	0	0	1	0	0	1	1		4	1	0				.500	.500	.750	1.250	1	0.7	.562	200	0.7
13	Louis Graff L. Graff	3	3	1	5	0	2	1	0	0	3	0	0		0		5	1					.400	.400	.600	1.000	1	0.5	.461	174	0.6
14	Joe Peitz J. Peitz	2.71	19	7	26	10	11	2	3	0	3	6	0	1	2		32	5	0				.423	.531	.731	1.262	11	5.5	.550	188	5.3
15	Dan Kerwin D. Kerwin	2.5	5	2	6	1	4	1	0	0	1	2	1	0	0		9	1	0				.667	.778	.833	1.611	4	2.6	.717	303	2.4
16	Dan O'Connor D. O'Connor	2.5	15	6	26	3	12	1	1	0	5	1	0		5		27	2					.462	.481	.577	1.058	8	3.6	.500	193	3.8
17	Hercules Burnett H. Burnett	2.5	15	6	21	7	7	0	1	2	3	3	0	2	3		25	3	1				.333	.417	.714	1.131	7	3.2	.480	171	3.2
18	Lou Gehrig L. Gehrig	2.34	5,060	2,164	8,001	1,888	2,721	534	163	493	1,995	1,508	45	790	102		9,660	1,190	106			2	.340	.447	.632	1.080	2265	1,046.8	.477	173	980
19	Joe Dunand J. Dunand	2.33	7	3	10	2	3	1	0	1	1	0	1	3	0	0	11	2	0	0	0	0	.300	.364	.700	1.064	2	1.2	.449	194	1.2
20	Mahlon Higbee M. Higbee	2.33	7	3	10	2	4	0	0	1	5	0	0	2	0	0	11	1	1				.400	.400	.700	1.100	3	1.3	.489	180	1.2
21	George Crosby G. Crosby	2.33	7	3	13	1	4	0	0	1	1	0		1			13	1					.308		.538		3	1	.373	134	0.7
22	Babe Ruth B. Ruth	2.31	5,793	2,503	8,399	2,174	2,873	506	136	714	2,214	2,062	43	1,330	123		10,617	1,356	113				.342	.474	.690	1.164	2727	1,436.8	.513	197	1,369.6
23	Joe DiMaggio J. DiMaggio	2.27	3,948	1,736	6,821	1,390	2,214	389	131	361	1,537	790	46	369	30	0	7,671	881	14			130	.325	.398	.579	.977	1517	604.1	.439	152	528.8
24	Hank Greenberg H. Greenberg	2.25	3,142	1,394	5,193	1,046	1,628	379	71	331	1,274	852	16	844	58		6,096	781	35			66	.313	.412	.605	1.017	1287	556.1	.453	154	446.7
25	Carlos Rivero C. Rivero	2.25	9	4	7	1	4	2	0	1	3	1	0	0	0	0	8	3	0	0	0	0	.571	.625	1.286	1.911	4	2.9	.785	424	2.9