QB1 in 2025 If you use 2 QBs with any consistency, you either don't have a #1 QB or it's a situation where the second guy is coming in to run specialized packages like the Wildcat.
Montana St's QB threw 259 of 289 passes. The main backup had 1 game where he threw more than 4 passes and he threw 8.
South Dakota's QB threw 283 of 295 passes.
South Dakota St's QB threw 312 of 356 passes. One backup threw 25 (one game with 16, then never more than 4 in a game) and another 14 (never more than 4 in a game).
North Dakota St's QB threw 310 of 348. One backup threw 19 (one game with 15) and the other 16 (never more than 5 in a game).
How about the more prolific passing teams? Surely they'd want to develop a backup.
SE Missouri St's QB had the second most passing yards in FCS. He threw 618 of the 635 passes.
Monmouth's QB was third. He threw 435 of their 440 passes.
Abilene Christian's QB was fourth. His backup only played when he got hurt and threw 1 pass outside of those two games.
Incarnate Word's QB was fifth. He threw 528 of the 540 passes.