The preseason top 25 FBS teams according to Sagarin are:

Code:
DI    team                         FCS   CONF
46	South Dakota State   	1	MISSOURI VALLEY
56	North Dakota State   	2	MISSOURI VALLEY
66	Montana State        	3	BIG SKY
94	South Dakota         	4	MISSOURI VALLEY
95	Montana              	5	BIG SKY
107	UC Davis             	6	BIG SKY
112	Incarnate Word       	7	SOUTHLAND
113	Idaho                	8	BIG SKY
118	North Dakota         	9	MISSOURI VALLEY
121	Southern Illinois    	10	MISSOURI VALLEY
123	Mercer               	11	SOUTHERN
124	Villanova            	12	COASTAL
126	Delaware             	13	MAC
128	Tennessee-Martin     	14	BIG SOUTH/OVC
129	Illinois State       	15	MISSOURI VALLEY
131	Sacramento State     	16	BIG SKY
133	Weber State          	17	BIG SKY
135	Chattanooga          	18	SOUTHERN
136	Stephen F. Austin    	19	SOUTHLAND
140	Northern Arizona     	20	BIG SKY
142	Central Arkansas     	21	WESTERN ATHLETIC
143	Harvard              	22	IVY LEAGUE
144	Eastern Washington   	23	BIG SKY
145	Holy Cross           	24	PATRIOT
146	Tarleton State       	25	WESTERN ATHLETIC