Wes Ferrell has the most career RBIs by a pitcher on Wednesdays, with 45 RBIs.

	NAME	RBI	G	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Wes Ferrell W. Ferrell	45	64	173	37	57	4	0	14	11	0	22	0		186	103	18	2			0	.329	.370	.595	.965
2	Red Ruffing R. Ruffing	36	86	242	35	79	16	2	7	10	0	34	0		259	120	25	7			1	.326	.353	.496	.849
3	Warren Spahn W. Spahn	29	106	274	27	59	10	3	6	18	0	70	0	0	305	93	19	13	0	0	2	.215	.264	.339	.603
4	Burleigh Grimes B. Grimes	29	69	164	21	53	7	3	1	6	2	20	0		182	69	11	10				.323	.355	.421	.775
5	Bob Gibson B. Gibson	27	95	226	24	52	9	0	5	8	1	76	2	1	257	76	14	20	2	0	4	.230	.257	.336	.594
6	Ted Lyons T. Lyons	26	76	176	19	43	7	2	1	9	1	30	0		193	57	10	7			0	.244	.285	.324	.609
7	Steve Carlton S. Carlton	25	119	287	22	67	11	1	2	7	1	84	0	0	312	86	14	15	2	0	6	.233	.253	.300	.552
8	Don Newcombe D. Newcombe	25	52	128	14	31	5	1	2	11	0	25	1	0	144	44	8	4	1	0	3	.242	.300	.344	.644
9	Tom Glavine T. Glavine	24	108	216	16	46	4	0	0	18	1	51	0	0	277	50	4	41	1	0	4	.213	.275	.231	.507
10	Phil Niekro P. Niekro	22	118	246	16	40	8	0	1	5	2	51	0	0	282	51	9	28	1	0	9	.163	.185	.207	.392
11	Bob Lemon B. Lemon	22	70	151	21	33	6	0	5	10	1	37	0	0	173	54	11	11	0	0	2	.219	.272	.358	.629
12	Fernando Valenzuela F. Valenzuela	21	58	135	10	36	7	0	3	1	0	28	0	0	152	52	10	14	2	0	2	.267	.268	.385	.653
13	Bucky Walters B. Walters	21	71	197	21	43	10	0	1	10	1	31	0		213	56	11	5			1	.218	.260	.284	.544
14	Red Lucas R. Lucas	20	53	132	17	30	5	1	0	11	1	12	0		153	37	6	9				.227	.292	.280	.572
15	Earl Whitehill E. Whitehill	20	89	234	16	45	4	2	0	18	0	40	1		260	53	6	8			0	.192	.250	.226	.476
16	Pete Donohue P. Donohue	20	46	103	3	25	5	1	1	5	0	13	0		114	35	7	6				.243	.278	.340	.618
17	Robin Roberts R. Roberts	19	107	248	23	47	13	4	0	29	2	54	1	0	290	68	17	9	2	0	3	.190	.278	.274	.552
18	Mel Harder M. Harder	19	94	189	15	31	6	1	2	6	1	61	1		208	45	9	12			0	.164	.194	.238	.432
19	Charlie Root C. Root	19	94	177	14	38	7	2	2	7	3	49	0		193	55	11	6			0	.215	.257	.311	.567
20	Grover Alexander G. Alexander	19	45	111	12	28	5	3	1	4	0	15	0		123	42	9	8				.252	.278	.378	.657
21	Dutch Ruether D. Ruether	19	32	101	15	29	4	1	2	5	0	10	1		108	41	7	2				.287	.321	.406	.727
22	Whitey Ford W. Ford	18	77	171	16	35	6	0	0	18	0	43	1	0	196	41	6	7	0	0	2	.205	.280	.240	.520
23	Schoolboy Rowe S. Rowe	18	51	105	13	28	6	1	0	11	0	26	1		117	36	7	1			0	.267	.336	.343	.679
24	Herb Pennock H. Pennock	18	70	143	13	33	8	1	0	13	2	9	0		173	43	9	15				.231	.304	.301	.604
25	Jim Kaat J. Kaat	17	108	185	8	34	3	1	2	3	0	61	1	0	192	45	6	3	1	0	2	.184	.196	.243	.439