most games with +10 assists before turning 28

Isiah Thomas had the most games by a player younger than 28 with 10+ assists, with 290 games.

Interpreted as:

most regular-season games with +10 or more assists before turning 28 years old by a player

	NAME	GP	AST	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	STL	BLK	TOV	PF	+/-
1	Isiah Thomas I. Thomas	290	3,827	38.6	21.0	4.2	13.2	2.2		8.1	17.0	47.3	0.3	1.2	28.5	4.5	5.8	78.1	53.6			3.9	11,188	6,094	1,204	652		1,129	939
2	Chris Paul C. Paul	288	3,624	37.7	19.0	4.5	12.6	2.6	0.1	6.7	14.1	47.4	0.9	2.7	34.2	4.7	5.5	85.9	57.5	0.8	3.8	2.4	10,866	5,478	1,303	747	30	705	697	+1907
3	Magic Johnson M. Johnson	287	3,926	37.4	18.9	7.1	13.7			6.9	12.6	54.5	0.1	0.4	19.4	5.1	6.0	83.9	61.8				10,735	5,432	2,030				627
4	Trae Young T. Young	259	3,201	35.9	25.7	3.7	12.4	1.1	0.2	8.0	18.8	42.6	2.7	7.7	35.2	7.1	8.1	87.5	57.7	0.7	3.0	4.4	9,311	6,667	947	285	46	1,130	459	+650
5	John Wall J. Wall	254	3,078	37.2	19.0	4.4	12.1	1.9	0.6	6.9	16.3	42.2	1.0	3.1	30.5	4.3	5.4	79.3	51.0	0.5	3.9	4.0	9,438	4,829	1,123	490	165	1,009	566	+934
6	John Stockton J. Stockton	247	3,586	36.0	15.3	2.8	14.5	3.0	0.2	5.5	10.2	54.2	0.3	0.8	36.8	4.0	4.8	82.5	62.3	0.7	2.1	3.2	8,890	3,790	686	739	49	792	719
7	Deron Williams D. Williams	244	3,055	38.8	19.2	3.5	12.5	1.2	0.2	6.8	14.7	46.5	1.3	3.7	34.3	4.3	5.2	81.8	56.6	0.5	3.1	3.4	9,461	4,683	865	301	60	829	617	+1324
8	Kevin Johnson K. Johnson	239	3,150	38.6	20.9	4.0	13.2	1.8	0.3	7.3	14.5	50.1	0.1	0.5	19.6	6.3	7.4	84.4	58.8	0.7	3.3	3.7	9,226	4,991	956	420	71	875	550
9	Jason Kidd J. Kidd	226	2,789	40.0	14.3	6.9	12.3	2.2	0.4	5.1	12.7	39.9	1.0	3.0	31.9	3.2	4.1	77.6	49.2	1.8	5.1	3.4	9,036	3,225	1,555	495	91	769	462	+846
10	Stephon Marbury S. Marbury	211	2,428	39.7	20.0	3.3	11.5	1.4	0.2	7.1	16.2	44.0	1.0	3.3	31.8	4.7	6.0	78.3	53.0	0.8	2.5	3.3	8,370	4,212	700	296	32	696	497	+662
11	Rajon Rondo R. Rondo	195	2,497	37.2	12.1	5.2	12.8	2.2	0.1	5.1	10.6	48.3	0.2	0.9	22.1	1.7	2.7	61.6	51.4	1.2	4.0	3.4	7,250	2,365	1,015	422	27	657	411	+1377
12	Terry Porter T. Porter	173	2,118	37.7	16.7	4.7	12.2	2.2	0.1	6.0	12.4	48.3	0.8	2.2	38.3	3.9	4.6	84.4	57.9	0.9	3.7	3.1	6,523	2,893	806	384	25	538	378
13	Russell Westbrook R. Westbrook	169	1,989	35.8	22.2	6.7	11.8	1.9	0.3	7.7	17.5	44.1	1.0	3.1	31.7	5.7	7.0	81.8	53.8	1.7	5.0	4.0	6,050	3,745	1,131	328	57	684	430	+1284
14	Tim Hardaway T. Hardaway	164	2,042	40.6	22.3	4.3	12.5	2.2	0.2	8.5	18.0	47.3	1.3	3.7	35.6	3.9	5.0	78.4	55.1	1.0	3.4	3.5	6,666	3,655	713	359	29	572	411
15	Muggsy Bogues M. Bogues	159	1,986	34.5	9.1	3.1	12.5	2.2	0.1	3.9	7.9	49.0	0.1	0.3	20.0	1.3	1.6	78.5	52.7	0.8	2.3	1.9	5,483	1,447	487	345	10	302	345
16	Mark Jackson M. Jackson	158	1,971	37.5	13.9	4.9	12.5	2.1	0.1	5.6	11.8	47.1	0.4	1.5	28.2	2.3	3.0	76.5	52.8	1.6	3.4	3.0	5,926	2,190	777	335	17	468	317
17	Luka Dončić L. Dončić	152	1,834	37.1	30.6	10.0	12.1	1.4	0.5	10.4	22.2	46.7	3.2	9.2	34.2	6.7	8.8	76.4	58.7	1.1	8.9	4.3	5,634	4,652	1,513	212	78	652	372	+1168
18	Tyrese Haliburton T. Haliburton	147	1,820	34.8	20.1	3.9	12.4	1.5	0.6	7.2	14.8	49.1	2.9	7.3	39.1	2.8	3.2	86.5	62.3	0.6	3.3	2.2	5,110	2,957	567	227	87	326	193	+730
19	Kenny Anderson K. Anderson	141	1,710	38.8	18.0	3.9	12.1	1.9	0.2	6.5	15.1	42.9	0.9	2.9	32.7	4.1	5.2	80.1	51.8	1.0	2.9	2.8	5,472	2,538	547	264	27	399	350	+162
20	Ricky Rubio R. Rubio	140	1,666	35.1	11.9	4.8	11.9	2.5	0.1	3.7	9.6	38.1	0.8	2.4	31.7	3.8	4.5	84.2	51.2	0.7	4.1	3.1	4,918	1,665	666	355	17	438	382	+809
21	Nikola Jokić N. Jokić	137	1,576	34.0	22.3	11.9	11.5	1.3	0.7	8.5	14.7	57.9	1.1	2.8	38.2	4.2	5.1	81.8	65.8	2.5	9.4	3.2	4,652	3,061	1,636	173	98	443	373	+1494
22	Baron Davis B. Davis	130	1,517	40.6	19.4	4.9	11.7	2.1	0.4	7.0	17.3	40.6	2.0	6.4	31.1	3.4	4.9	69.2	49.9	1.2	3.7	3.1	5,276	2,528	637	273	46	406	381	+865
23	Doc Rivers D. Rivers	129	1,589	33.2	13.6	4.4	12.3		0.6	4.7	9.7	48.0	0.2	0.5	31.8	4.1	5.4	77.1	56.5	1.1	3.3		4,284	1,760	569		73		439
24	Johnny Moore J. Moore	127	1,584	34.4	12.5	4.2	12.5	2.8	0.3	5.1	11.0	46.2	0.3	1.0	29.3	2.0	2.7	75.1	51.1				4,370	1,582	528	356	44		378
25	Nate McMillan N. McMillan	126	1,548	34.0	7.4	5.6	12.3	2.3	0.6	2.8	6.0	47.4	0.1	0.6	24.3	1.5	2.4	63.4	52.0	1.9	3.7	2.6	4,282	927	702	295	73	328	393