The definition of an X-factor can vary, but one thing is for certain: They are players who bring a lot to the table.

PFF's top quarterback prospects in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

PFF's top running back prospects in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

PFF's top wide receiver prospects in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

PFF's top tight end prospects in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

PFF's top offensive tackle prospects in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

PFF's top interior offensive linemen in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

Here are PFF's top interior defensive linemen in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

Here are PFF's top edge defenders in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

Here are PFF's top linebacker prospects in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

Here are PFF's top cornerback prospects in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

Here are PFF's top safety prospects in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

Tetairoa McMillan remains the top wide receiver on PFF's big board, as well as a top-three prospect overall, with just two weeks until the 2025 NFL Draft.

By tracking recent shifts in average draft position — and adding context from PFF’s big board and 2025 Draft Guide — we can spotlight the prospects generating buzz as the draft draws closer. Here are some of the biggest fallers in recent mock drafts.

By tracking recent shifts in average draft position — and adding context from PFF’s big board and 2025 Draft Guide — we can spotlight the prospects generating buzz as the draft draws closer. Here are some of the biggest risers in recent mock drafts.

All 32 NFL teams still hold their original first-round pick in the 2025 NFL Draft, but that will certainly change when all is said and done.

Strengths and weaknesses for PFF's top 100 prospects ahead of the 2025 NFL Draft.

PFF's top 350 draft prospects in the 2025 NFL Draft, along with some initial scouting notes courtesy of lead draft analyst Trevor Sikkema.

While the 2025 NFL Draft's safety class likely features only one first-rounder, the depth options are all potential NFL starters.

The next Brock Purdy? Shades of Eric Decker? Here are Trevor Sikkema's favorite 2025 NFL Draft player comparisons.