who won a championship in his first year 50+ gp

Howie Dallmar won a championship when playing 50+ games in his rookie season in his first season.

	NAME	CHAMPS	GP	SEASON	TM	MPG	PPG	RPG	APG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	MIN	PTS	REB	AST	PF
1	Howie Dallmar H. Dallmar	1	60	1946-47	PHI		8.8		1.7	3.3	11.8	28.0	2.2	3.4	64.0	33.0		528		104	141
2	Jerry Fleishman J. Fleishman	1	59	1946-47	PHI		4.5		0.7	1.6	6.3	26.1	1.2	2.2	54.3	30.7		263		40	101
3	Joe Fulks J. Fulks	1	60	1946-47	PHI		23.2		0.4	7.9	26.0	30.5	7.3	10.0	73.0	38.1		1,389		25	199
4	Art Hillhouse A. Hillhouse	1	60	1946-47	PHI		6.0		0.7	2.0	6.9	29.1	2.0	2.8	72.3	37.1		360		41	139
5	Ralph Kaplowitz R. Kaplowitz	1	57	1946-47	TOT		7.1		0.7	2.6	9.3	27.4	1.9	2.6	73.5	33.7		403		38	122
6	Angelo Musi A. Musi	1	60	1946-47	PHI		9.4		0.4	3.8	13.6	28.1	1.7	2.1	82.9	32.2		562		26	120
7	Petey Rosenberg P. Rosenberg	1	51	1946-47	PHI		2.9		0.5	1.2	5.6	20.9	0.6	1.0	61.2	24.3		150		27	64
8	Jerry Rullo J. Rullo	1	50	1946-47	PHI		2.5		0.4	1.0	3.5	29.9	0.5	0.9	48.9	32.6		127		20	61
9	George Senesky G. Senesky	1	58	1946-47	PHI		6.3		0.6	2.4	9.2	26.7	1.4	2.1	66.1	31.3		366		34	83
10	Jack Dwan J. Dwan	1	60	1948-49	MIN		4.6		2.2	2.0	6.3	31.8	0.6	1.2	49.3	33.6		276		129	157
11	Earl Gardner E. Gardner	1	50	1948-49	MIN		1.8		0.4	0.8	2.0	37.6	0.3	0.6	46.4	39.3		89		19	50
12	Whitey Kachan W. Kachan	1	52	1948-49	TOT		2.2		0.7	0.7	2.7	26.8	0.7	1.1	64.3	33.6		112		37	81
13	George Mikan G. Mikan	1	60	1948-49	MIN		28.3		3.6	9.7	23.4	41.6	8.9	11.5	77.2	49.8		1,698		218	260
14	Jim Pollard J. Pollard	1	53	1948-49	MIN		14.8		2.7	5.9	14.9	39.6	2.9	4.3	68.7	44.0		784		142	144
15	Herm Schaefer H. Schaefer	1	58	1948-49	MIN		10.4		3.2	3.7	9.9	37.4	3.0	3.7	81.7	45.2		602		185	121
16	Bob Harrison B. Harrison	1	66	1949-50	MIN		4.5		2.0	1.9	5.3	35.9	0.8	1.1	67.6	39.4		300		131	175
17	Billy Hassett B. Hassett	1	60	1949-50	TOT		4.5		2.3	1.4	5.0	27.8	1.7	2.7	64.6	36.5		272		137	136
18	Slater Martin S. Martin	1	67	1949-50	MIN		4.0		2.2	1.6	4.5	35.1	0.9	1.4	63.4	39.5		271		148	162
19	Vern Mikkelsen V. Mikkelsen	1	68	1949-50	MIN		11.6		1.8	4.2	10.6	39.9	3.2	4.2	75.2	46.6		791		123	222
20	Joe McNamee J. McNamee	1	60	1950-51	ROC		2.1	1.7	0.3	0.8	2.8	28.7	0.5	0.7	64.3	33.2		123	101	18	88
21	Lew Hitch L. Hitch	1	61	1951-52	MIN	13.9	3.6	4.0	0.8	1.3	3.5	35.8	1.0	1.5	67.0	42.3	849	217	243	50	89
22	Jim Holstein J. Holstein	1	66	1952-53	MIN	15.0	4.0	2.6	1.1	1.5	4.2	35.8	1.1	1.6	66.7	41.5	989	266	173	74	128
23	Clyde Lovellette C. Lovellette	1	72	1953-54	MIN	17.4	8.2	5.8	0.7	3.3	7.8	42.3	1.6	2.3	69.5	46.5	1,255	588	419	51	210
24	Dick Farley D. Farley	1	69	1954-55	SYR	16.1	5.9	2.4	1.6	2.0	5.1	38.5	2.0	2.9	67.7	46.2	1,113	408	167	111	145
25	Johnny Kerr J. Kerr	1	72	1954-55	SYR	21.2	10.5	6.6	1.1	4.2	10.0	41.9	2.1	3.1	68.2	46.2	1,529	754	474	80	165