Flag football is a fast-growing sport that maintains the excitement of traditional football while eliminating tackling,
making it a safer and more accessible alternative for all ages. While each league has its own set of rules, the core
gameplay remains consistent—players advance the ball down the field by passing or running while the defense
attempts to stop them by pulling a flag from the ball carrier’s belt.
This guide will cover the general rules of flag football before diving into a detailed breakdown of the most popular
leagues and their rule variations.
Flag football is a fast-growing sport that maintains the excitement of traditional football while eliminating tackling, making it a safer and more accessible alternative for all ages. While each league has its own set of rules, the core gameplay remains consistent—players advance the ball down the field by passing or running while the defense attempts to stop them by pulling a flag from the ball carrier’s belt.
This guide will cover the general rules of flag football before diving into a detailed breakdown of the most popular leagues and their rule variations.
Different flag football leagues have unique rule sets. Below is a comparison of the major leagues and how their rules differ.
|
League
|
Format
|
Field Size
|
Blitzing Rules
|
Flag Guarding
|
Extra Points
|
Notable Differences
|
|---|---|---|---|---|---|---|
|
NFL Flag |
5v5 |
30x70 yds |
No blitzing, 7-yard rush zone |
Strictly prohibited |
1pt (5 yds), 2pts (10 yds) |
No laterals, no QB runs past LOS |
|
Friday Night Lights (FNL) |
6v6 |
Varies by location |
Limited blitzing, 5-yard rush zone |
Strict |
1pt (5 yds), 2pts (10 yds) |
No run zones enforced |
|
Matt Leinart Flag |
6v6 |
25x60 yds |
1 blitz per 4 downs |
Strict |
1pt (5 yds), 2pts (10 yds) |
Extra blocking allowed |
|
i9 Sports |
5v5 |
25x50 yds |
No blitzing, 5-second rush delay |
Strict |
1pt (5 yds), 2pts (10 yds) |
Focuses on recreational play |
|
AFFL (American Flag Football League) |
7v7 |
25x50 yds |
Unlimited blitzing |
Allowed but penalized if excessive |
1pt (5 yds), 2pts (10 yds) |
More competitive format |
|
i9 Sports |
5v5 |
30x70 yds |
Blitzing from 7 yards |
Strict |
1pt (5 yds), 2pts (10 yds |
QB runs allowed |
NFL Flag and i9 Sports are excellent for new players because they focus on fundamentals and non-contact play.
Yes! AFFL and Under Armour Rise have competitive adult divisions, and many recreational leagues exist nationwide
Most leagues use standard flag belts, but some may require specific belt types or additional safety gear.
It depends on the league—some allow it (AFFL, Under Armour Rise), while others restrict it (NFL Flag, i9).
When selecting a league, consider:

i9 and NFL Flag cater to younger and beginner players, while AFFL and Under Armour Rise are more competitive.

f you prefer a fast-paced game with lots of scoring, a 5v5 league may be best. If you enjoy a more tactical game with defense, a 7v7 league like AFFL may be preferable.

Making friends, working as a team,
and handling wins and losses with
grace.
Flag football is an exciting, strategic, and fast-paced sport with rule variations across
different leagues. Whether playing in a recreational or competitive format, understanding
the league-specific rules will help you prepare, strategize, and excel on the field.
Flag football is an exciting, strategic, and fast-paced sport with rule variations across different leagues. Whether playing in a recreational or competitive format, understanding the league-specific rules will help you prepare, strategize, and excel on the field.
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Your trusted source for flag football news,
education, and resources.
Your trusted source for flag football news, education, and resources.
© 2025 FlagSnap. All rights reserved.
privacy policy and terms and conditions