Kevin Ollie and Eric Williams were tied for the oldest for the Cavaliers in 2003-04. They were 31 years old.

	NAME	AGE	SEASON	TM	GP	MPG	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	Kevin Ollie K. Ollie	31	2003-04	CLE	82	17.1	4.2	2.1	2.9	0.6	0.1	1.2	3.1	37.0	0.0	0.1	44.4	1.8	2.1	83.5	51.0	0.3	1.8	1.0	1,401	341	170	234	51	8	81	119	-32
2	Eric Williams E. Williams	31	2003-04	CLE	50	27.5	9.4	3.8	1.9	1.0	0.2	3.1	8.4	36.6	0.5	1.9	25.3	2.7	3.5	78.7	47.1	0.9	2.9	1.1	1,373	469	191	95	48	8	57	128	+37
3	Jeff McInnis J. McInnis	29	2003-04	CLE	31	35.4	11.7	2.6	7.5	1.2	0.1	4.5	10.7	41.7	1.0	2.6	38.8	1.8	2.2	83.6	50.3	0.5	2.1	1.9	1,096	363	82	234	36	4	59	69	+46
4	Ira Newble I. Newble	29	2003-04	CLE	64	19.5	4.0	2.4	1.1	0.4	0.3	1.7	4.3	39.1	0.0	0.3	10.5	0.6	0.7	78.3	42.9	1.0	1.4	0.8	1,245	254	155	72	25	19	54	109	-135
5	Zydrunas Ilgauskas Z. Ilgauskas	28	2003-04	CLE	81	31.3	15.3	8.1	1.3	0.5	2.5	5.8	11.9	48.3	0.0	0.1	28.6	3.7	5.0	74.6	54.1	3.4	4.6	2.0	2,539	1,237	653	109	39	201	163	277	-176
6	Lee Nailon L. Nailon	28	2003-04	CLE	22	18.0	7.7	3.0	0.8	0.2	0.0	3.3	7.4	45.1	0.0	0.1	0.0	1.1	1.4	80.0	48.5	1.4	1.6	1.0	397	170	66	17	4	1	21	36	-86
7	Michael Stewart M. Stewart	28	2003-04	CLE	8	9.5	1.0	2.3	0.0	0.1	1.0	0.4	0.9	42.9	0.0	0.0		0.3	0.3	100.0	50.8	0.6	1.6	0.1	76	8	18	0	1	8	1	21	-46
8	Tony Battie T. Battie	27	2003-04	CLE	50	19.5	5.4	4.8	0.7	0.4	0.9	2.3	5.3	42.7	0.0	0.2	12.5	0.9	1.1	76.8	46.6	1.6	3.2	0.8	977	272	241	37	18	47	39	104	-24
9	Mateen Cleaves M. Cleaves	26	2003-04	CLE	4	23.0	3.8	1.8	4.8	1.0	0.5	1.8	5.8	30.4	0.0	0.3	0.0	0.3	0.5	50.0	31.4	0.3	1.5	1.3	92	15	7	19	4	2	5	13	-17
10	Jelani McCoy J. McCoy	26	2003-04	CLE	2	6.0	0.0	2.0	0.0	0.0	0.0	0.0	0.0		0.0	0.0		0.0	0.0			0.5	1.5	0.5	12	0	4	0	0	0	1	4	-9
11	Ricky Davis R. Davis	24	2003-04	CLE	22	36.2	15.3	5.5	5.0	1.1	0.4	6.1	14.1	43.1	0.8	2.2	35.4	2.3	3.4	68.0	48.8	0.8	4.7	3.1	796	336	121	111	25	8	68	51	-100
12	Chris Mihm C. Mihm	24	2003-04	CLE	22	17.8	6.9	6.4	0.5	0.4	1.0	2.7	5.8	46.5	0.0	0.0		1.5	2.2	70.8	51.3	2.1	4.2	1.1	391	152	140	10	9	22	25	58	+6
13	J.R. Bremer	23	2003-04	CLE	31	13.0	3.5	1.1	1.3	0.6	0.1	1.3	4.4	28.5	0.6	2.1	28.8	0.4	0.6	65.0	37.7	0.2	0.8	0.6	403	110	33	39	18	4	19	27	-71
14	Bruno Sundov B. Sundov	23	2003-04	CLE	4	7.3	2.3	2.5	0.0	0.0	0.0	0.8	2.3	33.3	0.0	0.0		0.8	1.5	50.0	38.7	0.5	2.0	0.8	29	9	10	0	0	0	3	7	-3
15	Carlos Boozer C. Boozer	22	2003-04	CLE	75	34.6	15.5	11.4	2.0	1.0	0.7	6.3	12.0	52.3	0.0	0.1	16.7	2.9	3.8	76.8	56.7	3.1	8.4	1.8	2,592	1,162	857	148	74	55	134	199	+33
16	Kedrick Brown K. Brown	22	2003-04	CLE	34	16.5	5.3	2.3	1.1	0.4	0.1	2.1	4.6	46.5	0.8	2.0	38.8	0.3	0.4	64.3	55.5	0.7	1.6	0.5	561	179	78	39	13	5	17	42	-7
17	DeSagana Diop D. Diop	22	2003-04	CLE	56	13.0	2.3	3.6	0.6	0.5	0.9	1.0	2.6	38.8	0.0	0.0		0.2	0.4	60.0	40.4	1.3	2.3	0.5	730	126	199	34	26	51	29	116	-61
18	Jason Kapono J. Kapono	22	2003-04	CLE	41	10.4	3.5	1.3	0.3	0.3	0.0	1.3	3.1	40.3	0.5	1.1	47.7	0.5	0.6	83.3	51.9	0.5	0.9	0.5	427	145	55	14	13	2	21	41	-60
19	Darius Miles D. Miles	22	2003-04	CLE	37	24.0	8.9	4.5	2.2	0.7	0.7	3.9	8.9	43.2	0.1	0.8	16.7	1.1	1.9	54.2	45.5	1.3	3.2	1.5	888	330	167	80	25	27	56	84	-132
20	Dajuan Wagner D. Wagner	20	2003-04	CLE	44	16.1	6.5	1.3	1.2	0.6	0.2	2.5	7.0	36.6	0.7	2.0	36.0	0.7	1.1	68.1	43.9	0.2	1.1	0.9	708	287	58	51	26	7	41	89	-94
21	LeBron James L. James	19	2003-04	CLE	79	39.5	20.9	5.5	5.9	1.6	0.7	7.9	18.9	41.7	0.8	2.7	29.0	4.4	5.8	75.4	48.8	1.3	4.2	3.5	3,122	1,654	432	465	130	58	273	149	-144