Adam Comorosky had the fewest batting runs above average by an NL left fielder in 1931, with -17.3.

	NAME	BRAA	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+
1	Adam Comorosky A. Comorosky	-17.3	1931	PIT	99	350	37	85	12	1	1	48	34	0	28	11	393	102	14	9	.243	.310	.291	.601	33	-15.9	.289	66
2	Woody Jensen W. Jensen	-15.3	1931	PIT	73	267	43	65	5	4	3	17	10	2	18	4	295	87	12	16	.243	.276	.326	.602	22	-14.2	.279	60
3	Doug Taitt D. Taitt	-14.3	1931	PHN	38	151	13	34	4	2	1	15	4	0	14	0	157	45	7	2	.225	.245	.298	.543	8	-11.2	.250	29
4	Hal Lee H. Lee	-8.4	1931	PHN	44	131	13	29	10	0	2	12	10	1	18	0	144	45	12	2	.221	.282	.344	.625	12	-5.6	.291	55
5	Earl Clark E. Clark	-2.6	1931	BSN	16	50	8	11	2	0	0	4	7	0	4	1	59	13	2	2	.220	.316	.260	.576	5	-2.6	.284	66
6	Rube Bressler R. Bressler	-2.3	1931	BKN	67	153	22	43	4	5	0	26	11	0	10	0	167	57	9	3	.281	.329	.373	.702	19	-1.9	.325	89
7	Gene Moore G. Moore	-2	1931	CIN	4	14	2	2	1	0	0	1	0	0	0	0	14	3	1	0	.143	.143	.214	.357	0	-2	.160	-11
8	Red Worthington R. Worthington	-0.9	1931	BSN	128	491	47	143	25	10	4	44	26	1	38	1	524	200	39	6	.291	.328	.407	.736	64	-0.9	.337	99
9	Jo-Jo Moore J. Moore	-0.4	1931	NYG	4	8	0	2	1	0	0	3	0	0	1	1	8	3	1	0	.250	.250	.375	.625	1	-0.4	.280	62
10	Jim Mosolf J. Mosolf	-0.1	1931	PIT	39	44	7	11	1	0	1	8	8	0	5	0	53	15	2	1	.250	.365	.341	.706	7	0.1	.341	98
11	Nick Cullop N. Cullop	0.4	1931	CIN	104	334	29	88	23	7	8	48	21	1	86	1	359	149	38	3	.263	.309	.446	.755	45	0.5	.341	101
12	Ernie Orsatti E. Orsatti	3.2	1931	SLN	70	158	27	46	16	6	0	19	14	0	16	1	175	74	22	3	.291	.349	.468	.817	26	4.3	.370	114
13	Freddy Leach F. Leach	5.7	1931	NYG	129	515	75	159	30	5	6	61	29	2	9	4	552	217	41	6	.309	.348	.421	.769	75	6.5	.354	108
14	Danny Taylor D. Taylor	7.7	1931	CHC	88	270	48	81	13	6	5	41	31	0	46	4	303	121	24	2	.300	.372	.448	.820	47	9.2	.377	120
15	Ethan Allen E. Allen	8.4	1931	NYG	94	298	58	98	18	2	5	43	15	1	15	6	321	135	25	7	.329	.363	.453	.816	49	8.8	.374	120
16	Hack Wilson H. Wilson	8.5	1931	CHC	112	395	66	103	22	4	13	61	63	0	69	1	458	172	39	0	.261	.362	.435	.798	67	10.8	.369	114
17	Riggs Stephenson R. Stephenson	9.5	1931	CHC	80	263	34	84	14	4	1	52	37	1	14	1	302	109	19	1	.319	.405	.414	.820	48	11	.385	124
18	Lefty O'Doul L. O'Doul	26.9	1931	BKN	134	512	85	172	32	11	7	75	48	3	16	5	564	247	50	1	.336	.396	.482	.879	98	28.3	.402	137
19	Chick Hafey C. Hafey	35.6	1931	SLN	122	450	94	157	35	8	16	95	39	3	43	11	494	256	59	2	.349	.404	.569	.973	100	38.7	.437	156
20	Chuck Klein C. Klein	39.1	1931	PHN	148	594	121	200	34	10	31	121	59	1	49	7	656	347	75	2	.337	.398	.584	.982	133	52.2	.439	146