Well, I've compiled all of our Non-Con home games since the Convo opened (1968-69 season) until present. The list is below, next task is to see if there were any NBA players on any of these rosters:
68-69 : Indiana, Ohio Wesleyan, MacMurray, WV Wesleyan, Loyola Chi, N Illinois
69-70 : Purdue, Ball St, Fresno St, Marshall, VCU, Loyola Chi
70-71 : WV Wesleyan, Northwestern, Wisconsin, Illinois St, Cincinnati, Marshall
71-72 : Muskingum, Ohio St, Indiana, Missouri, Virginia Tech, VMI, MacMurray, Marshall, Loyola Chi
72-73 : Valparaiso, Marietta, Cincinnati, Wisconsin, Cleveland St
73-74 : Northwestern, Marietta, Loyola Chi
74-75 : Cleveland St, San Francisco St, Missouri, Fairfield, Penn St
75-76 : Marietta, Cleveland St, Otterbein, Marshall, Loyola Chi
76-77 : Pittsburgh, Northwestern, Marietta, Virginia Tech
77-78 : Cleveland St, Youngstown St, Marietta, Marshall, Loyola Chi
78-79 : Marietta, St Bonaventure, Robert Morris
79-80 : Canisius, West Virginia, Youngstown St, Cleveland St, Virginia Tech
80-81 : East Carolina, Marshall, Charleston WV, UNC Wilmington
81-82 : UW Green Bay, Capital, Loyola MD, Radford
82-83 : Marietta, Brooklyn, Radford, DePaul
83-84 : Charleston WV, Niagara, Brooklyn
84-85 : St Francis PA, Ohio Wesleyan, Heidelberg
85-86 : Capital, Marshall, Marietta
86-87 : Tri State, Akron, Hofstra, Youngstown St, Wagner, Anderson
87-88 : Ohio Wesleyan, Robert Morris, Marshall, Boston, UNC Wilmington, Bluffton
88-89 : Capital, Morehead St, Youngstown St, E Kentucky, Akron
89-90 : Rider, Marshall, Charleston WV
90-91 : Evansville, Charleston WV, Youngstown St, Wright St
91-92 : Charleston WV, Robert Morris, Marshall, Colorado St, Rollins
92-93 : Charleston WV, Wright St
93-94 : Ohio Dominican, Robert Morris, Youngstown St
94-95 : Ohio Dominican, Wright St, West Virginia, Duquesne
95-96 : Illinois St, Xavier, Rio Grande
96-97 : Wilmington, Wright St, Radford, Duquesne
97-98 : UC Northridge, Kentucky
98-99 : Wilmington, Rhode Island, West Virginia
99-00 : Cleveland St, George Washington, C Florida
00-01 : Rio Grande, West Virginia
01-02 : Duquesne, Wisconsin, Oakland
02-03 : Navy, St Bonaventure, Virginia
03-04 : Boston, Brown, DePaul
04-05 : San Francisco, Butler, Navy, Duquesne
05-06 : St Francis PA, American, Shippensburg, Detroit, Samford
06-07 : Marist, Yale, Marshall, Rhode Island
07-08 : New Mexico St, Cornell, St Bonaventure, Delaware, George Mason, Brown
08-09 : William & Mary, Tulsa, Holy Cross, St Francis PA, Bucknell
09-10 : Ohio Valley, Middle Tenn St, N Carolina A&T, Lamar, Austin Peay, Illinois St, E Kentucky, Elon, Wright St
10-11 : Delaware, Oakland, Texas A&M CC, Valparaiso, Marshall, IUPUI, St Francis PA, Temple, Norfolk St, Robert Morris
11-12 : UT Martin, Lamar, Arkansas St, Morgan St, Marietta, N Carolina A&T, Kennesaw St, Robert Morris, UNC Asheville
Interesting that Ohio State and Xavier have both only played in the Convo once.