Earl Webb has the most doubles per game with 100+ games played in a season, with 0.44 in 1931.

Interpreted as:

most 2b/games by a player in a season 100+ games

	NAME	2B/G	G	2B	SEASON	TM	AB	R	H	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	Earl Webb E. Webb	0.44	151	67	1931	BSA	589	96	196	3	14	103	70	0	51	2	2	660	311	84	1				.333	.404	.528	.932	125	43.8	.422	142	37.8
2	Larry Walker L. Walker	0.43	103	44	1994	MON	395	76	127	2	19	86	47	4	74	15	5	452	232	65	0	6	5	8	.322	.394	.587	.981	88	30.7	.414	149	28.6
3	George Burns G. Burns	0.42	151	64	1926	CLE	603	97	216	3	4	115	28	8	33	13	7	657	298	71	18				.358	.394	.494	.889	113	33.6	.410	128	24.6
4	Ed Delahanty E. Delahanty	0.42	116	49	1895	PHI	480	149	194	10	11	106	86	6	31	46		578	296	70	6				.404	.500	.617	1.117	174	78.7	.510	177	76.8
5	Tip O'Neill T. O'Neill	0.42	124	52	1887	STL	517	167	225	19	14	123	50	5	20	30		572	357	85					.435	.490	.691	1.180	191	96.4	.525	190	88.9
6	Joe Medwick J. Medwick	0.41	155	64	1936	SLN	636	115	223	13	18	138	34	4	33	3		677	367	95	3			14	.351	.387	.577	.964	134	44.9	.429	151	44.5
7	Chuck Knoblauch C. Knoblauch	0.41	109	45	1994	MIN	445	85	139	3	5	51	41	10	56	35	6	499	205	53	0	3	2	13	.312	.381	.461	.841	79	15.4	.370	117	11.2
8	Hank Greenberg H. Greenberg	0.41	153	63	1934	DET	593	118	201	7	26	139	63	2	93	9	5	667	356	96	9				.339	.404	.600	1.005	140	56.3	.446	152	48.3
9	Gee Walker G. Walker	0.41	134	55	1936	DET	550	105	194	5	12	93	23	8	30	17	8	589	295	72	8				.353	.387	.536	.924	110	32.6	.416	123	20.7
10	Hugh Duffy H. Duffy	0.41	125	51	1894	BSN	539	160	237	16	18	145	66	1	15	48		616	374	85	10				.440	.502	.694	1.196	203	91.3	.526	169	80.7
11	Paul Waner P. Waner	0.4	154	62	1932	PIT	630	107	215	10	8	82	56	2	24	13		697	321	80	9				.341	.397	.510	.906	127	39.7	.407	143	38.6
12	Joey Votto J. Votto	0.4	111	44	2012	CIN	374	59	126	0	14	56	94	5	85	5	3	475	212	58	0	2	18	8	.337	.474	.567	1.041	101	47	.438	178	44.1
13	Tristram Speaker T. Speaker	0.39	132	52	1921	CLE	506	107	183	14	3	75	68	2	12	2	4	588	272	69	12				.362	.439	.538	.977	119	45.8	.444	146	37.3
14	Tristram Speaker T. Speaker	0.39	150	59	1923	CLE	574	133	218	11	17	130	93	4	15	8	9	693	350	87	22				.380	.469	.610	1.079	164	78.4	.489	178	71.5
15	Charlie Gehringer C. Gehringer	0.39	154	60	1936	DET	641	144	227	12	15	116	83	4	13	4	1	731	356	87	3				.354	.431	.555	.987	154	58.5	.445	139	43.7
16	Fred Dunlap F. Dunlap	0.39	101	39	1884	SLU	449	160	185	8	13		29					478	279	60					.412		.621		143	73.6	.477	215	77.7
17	Craig Biggio C. Biggio	0.39	114	44	1994	HOU	437	88	139	5	6	56	62	8	58	39	4	511	211	55	2	2	1	5	.318	.411	.483	.893	91	26.2	.394	144	29
18	Nick Castellanos N. Castellanos	0.38	151	58	2019	TOT	615	100	178	3	27	73	41	5	143	2	2	664	323	88	0	3	1	12	.289	.337	.525	.863	105	21.5	.357	122	19
19	Chuck Klein C. Klein	0.38	156	59	1930	PHN	648	158	250	8	40	170	54	4	50	4		719	445	107	13				.386	.436	.687	1.123	181	80	.481	152	58.7
20	Sam Thompson S. Thompson	0.38	119	45	1895	PHI	538	131	211	21	18	165	31	5	11	27		576	352	84	2				.392	.430	.654	1.085	158	62.8	.480	162	60.9
21	George Shafer G. Shafer	0.38	106	40	1884	SLU	467	130	168	10	2		30					497	234	52					.360		.501		122	49.4	.407	176	53.7
22	Ed Delahanty E. Delahanty	0.38	146	55	1899	PHI	581	135	238	9	9	137	55	4	22	30		645	338	73	5				.410	.464	.582	1.046	164	74.8	.488	177	72.6
23	Ben Chapman B. Chapman	0.38	133	50	1936	TOT	540	110	170	10	5	81	84	1	38	20	9	628	255	65	3				.315	.408	.472	.880	112	29.3	.405	119	18.4
24	Sam Barkley S. Barkley	0.38	104	39	1884	TOL	435	71	133	9	1		22	2				459	193	49					.306	.342	.444	.786	94	27.4	.356	135	24.3
25	Edgar Martinez E. Martinez	0.37	139	52	1996	SEA	499	121	163	2	26	103	123	8	84	3	3	634	297	80	0	4	12	15	.327	.464	.595	1.059	144	62.2	.450	164	56