least mpg as a 23 year old while averaging 15.4+ mpg

Jerome Kersey has the fewest career minutes per game by a 23-year-old player when playing 15.4+ minutes per game with 15.4 minutes per game.

Interpreted as:

least mpg by a player as a 23 year old while averaging 15.4+ mpg

	NAME	MPG	GP	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Jerome Kersey J. Kersey	15.4	79	8.5	3.7	1.1	1.1	0.4	3.3	5.9	54.9	0.0	0.1	0.0	2.0	2.9	68.1	58.9	1.7	2.0	1.4	1,217	672	293	83	85	32	113	208
2	Shavlik Randolph S. Randolph	15.4	3	5.3	5.3	0.3	0.7	0.7	2.3	6.3	36.8	0.0	0.0		0.7	1.0	66.7	39.4	3.0	2.3	0.7	46	16	16	1	2	2	2	8	0
3	Audie Norris A. Norris	15.4	79	4.9	3.6	1.0	0.5	0.5	1.7	3.1	53.6	0.0	0.0		1.5	2.1	71.6	60.0	1.1	2.5	1.6	1,218	387	281	80	41	37	123	241
4	David Harrison D. Harrison	15.4	67	5.7	3.8	0.2	0.3	0.9	2.2	4.4	50.3	0.0	0.0		1.3	2.6	51.1	51.9	1.3	2.5	1.2	1,034	385	254	14	23	59	79	193	-25
5	Jonah Bolden J. Bolden	15.4	33	5.2	3.9	1.1	0.5	0.9	2.0	3.9	50.8	0.9	2.4	39.7	0.3	0.6	42.9	61.8	1.1	2.8	0.8	509	172	129	36	15	30	28	79	-54
6	Jose Alvarado J. Alvarado	15.4	54	6.1	1.9	2.8	1.3	0.1	2.4	5.4	44.6	0.6	2.0	29.1	0.7	1.0	67.9	52.0	0.5	1.4	0.7	834	330	100	152	71	7	40	73	+143
7	A.J. Price	15.5	56	7.3	1.6	1.9	0.6	0.1	2.6	6.3	41.0	1.1	3.1	34.5	1.1	1.3	80.0	53.0	0.2	1.4	1.1	865	410	88	106	35	3	59	53	+49
8	Johnathan Williams J. Williams	15.5	24	6.5	4.1	0.5	0.3	0.3	2.7	4.6	59.1	0.0	0.1	0.0	1.1	2.0	56.3	59.9	2.0	2.1	0.7	372	157	99	13	8	7	16	62	+55
9	Adam Keefe A. Keefe	15.5	73	5.8	4.4	0.7	0.5	0.2	2.0	4.2	47.7	0.0	0.0	0.0	1.8	2.3	77.1	55.4	1.6	2.8	1.0	1,132	420	320	54	33	16	71	131
10	Bryon Russell B. Russell	15.5	65	4.8	2.6	0.7	0.9	0.2	1.8	4.1	44.5	0.1	0.4	20.0	1.0	1.8	58.1	48.8	1.0	1.6	0.8	1,008	309	168	44	58	12	55	115
11	Alex Abrines A. Abrines	15.5	68	6.0	1.3	0.6	0.5	0.1	2.0	5.0	39.3	1.4	3.6	38.1	0.6	0.7	89.8	56.0	0.3	1.0	0.5	1,055	406	86	40	37	8	33	114	+1
12	Acie Earl A. Earl	15.5	74	5.5	3.3	0.2	0.3	0.7	2.0	5.0	40.6	0.0	0.0	0.0	1.5	2.2	67.5	46.3	1.1	2.2	1.0	1,149	410	247	12	24	53	72	178
13	Chris Mihm C. Mihm	15.6	52	5.9	4.4	0.5	0.3	0.7	2.2	5.5	40.4	0.0	0.1	0.0	1.5	2.0	72.4	46.2	1.8	2.7	0.9	809	308	231	28	18	38	48	124	-121
14	Drew Eubanks D. Eubanks	15.6	19	5.0	4.4	0.7	0.3	1.2	1.9	3.5	55.2	0.1	0.1	100.0	1.1	1.4	74.1	60.2	1.2	3.2	0.9	296	95	83	14	6	22	18	40	-51
15	Sterling Brown S. Brown	15.6	69	4.9	2.9	1.1	0.4	0.2	1.9	4.4	42.6	0.8	2.2	35.1	0.4	0.5	78.8	53.2	0.5	2.4	0.6	1,075	338	200	75	25	11	41	98	-71
16	Arnett Moultrie A. Moultrie	15.6	12	3.0	2.9	0.2	0.7	0.3	1.3	3.2	42.1	0.0	0.0		0.3	0.4	80.0	44.8	0.9	2.0	0.6	187	36	35	2	8	4	7	22	-58
17	Robert Pack R. Pack	15.6	73	6.2	1.9	2.8	0.7	0.1	2.2	5.1	42.7	0.0	0.1	0.0	1.8	2.5	74.4	50.1	0.6	1.3	1.7	1,138	450	138	205	49	9	124	141
18	Montrezl Harrell M. Harrell	15.6	59	8.5	3.9	0.8	0.3	0.6	3.5	5.7	60.9	0.0	0.1	0.0	1.5	2.4	62.1	62.4	1.4	2.4	0.7	920	499	229	45	20	34	44	113	-29
19	Paul Graham P. Graham	15.6	10	5.7	1.7	1.9	1.3	0.2	2.2	5.1	43.1	0.1	0.4	25.0	1.2	1.6	75.0	49.1	0.5	1.2	0.8	156	57	17	19	13	2	8	24
20	Jason Kapono J. Kapono	15.6	58	7.3	1.8	0.6	0.4	0.1	2.9	7.1	41.1	0.8	1.9	42.5	0.7	0.8	82.6	49.2	0.4	1.4	0.7	905	422	105	32	26	3	40	86	-74
21	Andre Barrett A. Barrett	15.6	13	4.8	1.9	2.4	0.5	0.1	1.9	4.5	43.1	0.4	1.3	29.4	0.5	0.7	77.8	50.0	0.5	1.5	0.9	203	62	25	31	7	1	12	19	+17
22	Jordan Hill J. Hill	15.6	72	5.6	4.3	0.4	0.2	0.7	2.4	4.9	49.1	0.0	0.0	0.0	0.8	1.2	70.6	52.1	1.8	2.5	0.9	1,125	406	306	29	14	52	62	157	-149
23	Armoni Brooks A. Brooks	15.6	54	5.3	1.9	1.1	0.5	0.2	1.8	5.4	33.9	1.4	4.6	29.7	0.3	0.4	85.7	48.3	0.4	1.5	0.5	844	288	103	62	28	11	27	74	-80
24	Alan Anderson A. Anderson	15.7	36	5.8	1.9	0.9	0.3	0.1	2.1	5.0	41.4	0.7	1.6	41.4	0.9	1.1	80.5	52.0	0.6	1.3	0.9	564	207	70	32	11	4	32	48	+7
25	Brandon Davies B. Davies	15.7	27	5.3	3.1	1.1	0.7	0.3	2.0	5.1	40.1	0.3	1.3	23.5	0.9	1.4	64.9	46.3	1.4	1.7	1.1	423	142	83	30	18	7	29	59	-161