1978 was when the split between Div I became IA & IAA or FBS/FCS as we refer to things today. Here are how each team has done in this significant era...

Team	Pct	Games	Win	Loss	Tie	Note	
BYU	0.700	484	339	143	2		
USF	0.544	193	105	88	0	Joined FBS 2001	
UCF	0.523	243	127	116	0	Joined FBS 2002	
ECU	0.508	447	227	218	2		
Cincy	0.482	446	215	228	3		
CSU	0.471	456	215	238	3		
UConn	0.459	205	94	109	2	Joined FBS 2000	
Memphis	0.382	437	167	264	6		

Below are some other eras people like to cite:

BCS to CFP 1998-2015

Team	Pct	Games	Win	Loss	Tie	Note	
BYU	0.646	229	148	81	0		
Cincy	0.598	214	128	86	0		
USF	0.544	193	105	88	0	Joined FBS 2001	
UCF	0.523	243	127	116	0	Joined FBS 2002	
ECU	0.520	223	116	107	0		
CSU	0.502	223	112	111	0		
UConn	0.459	205	94	109	2	Joined FBS 2000	
Memphis	0.410	217	89	128	0		

BC/BA/BCS/CFP 1992-2015 (Bowl Coalition 1992-1994; Bowl Alliance 1995-1997; BCS 1998-2013; CFP 2014-2015)

Team	Pct	Games	Win	Loss	Tie	Note	
BYU	0.655	304	199	105	0		
Cincy	0.573	281	161	119	1		
USF	0.544	193	105	88	0	Joined FBS 2001	
CSU	0.539	295	159	136	0		
UCF	0.523	243	127	116	0	Joined FBS 2002	
ECU	0.522	291	152	139	0		
UConn	0.459	205	94	109	2	Joined FBS 2000	
Memphis	0.417	283	118	165	0