Spencer Steer had the most total bases by a rookie in May 2023, with 63 bases.

	NAME	TB	MONTH	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Spencer Steer S. Steer	63	May 2023	27	110	18	35	8	1	6	19	10	0	22	0	1	121	15	0	1	0	2	.318	.372	.573	.945
2	Josh Jung J. Jung	60	May 2023	26	107	22	34	6	1	6	16	7	0	28	0	2	115	13	0	1	0	1	.318	.357	.561	.917
3	Masataka Yoshida M. Yoshida	53	May 2023	24	96	15	34	8	1	3	15	8	1	10	1	0	105	12	0	0	0	3	.354	.410	.552	.962
4	Francisco Alvarez F. Alvarez	48	May 2023	22	72	11	21	6	0	7	17	6	2	15	0	0	80	13	0	0	0	3	.292	.363	.667	1.029
5	Esteury Ruiz E. Ruiz	46	May 2023	28	117	13	33	8	1	1	13	6	3	23	17	4	127	10	1	0	0	1	.282	.333	.393	.726
6	Corbin Carroll C. Carroll	43	May 2023	25	86	16	23	5	0	5	13	15	1	18	6	0	104	10	1	1	1	0	.267	.379	.500	.879
7	Ezequiel Tovar E. Tovar	43	May 2023	27	94	15	25	9	0	3	14	5	1	25	2	1	100	12	0	0	0	1	.266	.310	.457	.767
8	Miguel Vargas M. Vargas	43	May 2023	25	94	15	21	8	1	4	16	8	1	21	1	1	104	13	0	1	0	0	.223	.288	.457	.746
9	Anthony Volpe A. Volpe	41	May 2023	29	109	12	19	2	1	6	16	5	1	37	5	0	116	9	0	1	0	1	.174	.216	.376	.592
10	Casey Schmitt C. Schmitt	39	May 2023	22	83	12	27	6	0	2	16	1	0	16	2	1	85	8	0	1	0	1	.325	.329	.470	.799
11	Zach Neto Z. Neto	36	May 2023	27	91	11	21	6	0	3	14	6	3	21	2	0	102	9	0	2	0	1	.231	.294	.396	.690
12	Ryan Noda R. Noda	35	May 2023	27	76	12	17	7	1	3	13	17	4	31	1	0	98	11	0	1	1	1	.224	.388	.461	.848
13	Dominic Fletcher D. Fletcher	35	May 2023	21	76	9	23	4	1	2	13	5	0	17	0	2	83	7	2	0	1	0	.303	.346	.461	.806
14	Gunnar Henderson G. Henderson	34	May 2023	27	80	13	17	4	2	3	10	12	0	28	1	0	92	9	0	0	1	2	.213	.315	.425	.740
15	Matt McLain M. McLain	33	May 2023	14	61	13	22	5	0	2	8	6	1	19	1	1	68	7	0	0	0	0	.361	.426	.541	.967
16	Connor Wong C. Wong	33	May 2023	17	57	11	14	7	0	4	5	1	1	18	0	0	59	11	0	0	0	0	.246	.271	.579	.850
17	Brenton Doyle B. Doyle	33	May 2023	23	69	13	17	2	1	4	12	3	0	27	4	0	72	7	0	0	0	1	.246	.278	.478	.756
18	Brett Baty B. Baty	31	May 2023	26	87	12	18	4	0	3	12	9	1	20	0	0	98	7	0	1	0	3	.207	.286	.356	.642
19	Maikel Garcia M. Garcia	30	May 2023	23	84	7	22	8	0	0	10	7	1	25	4	0	94	8	0	2	0	1	.262	.319	.357	.676
20	Triston Casas T. Casas	30	May 2023	22	70	10	18	3	0	3	8	9	0	22	0	0	80	6	0	1	0	2	.257	.338	.429	.766
21	Ji Hwan Bae J. Hwan Bae	27	May 2023	24	69	9	21	6	0	0	3	5	1	19	4	4	76	6	1	0	0	0	.304	.360	.391	.751
22	Alex Call A. Call	27	May 2023	28	100	9	17	7	0	1	8	9	2	25	2	0	111	8	0	0	0	0	.170	.252	.270	.522
23	Blake Sabol B. Sabol	27	May 2023	20	66	7	19	5	0	1	6	7	1	19	0	0	74	6	0	0	0	0	.288	.365	.409	.774
24	Enmanuel Valdez E. Valdez	27	May 2023	22	60	7	14	1	0	4	10	5	1	19	3	1	66	5	0	0	0	1	.233	.303	.450	.753
25	Stuart Fairchild S. Fairchild	26	May 2023	25	68	6	18	8	0	0	10	5	1	23	4	0	76	8	1	1	0	0	.265	.320	.382	.702