04

What is flag guarding?

Protecting your flag with your hand, arm or the ball. It costs 10 yards.

A girls flag football player running, one arm out
The short answer
10 yards.

Flag guarding is when the runner uses her hand, arm or the ball, with contact, to stop a defender from pulling her flag or belt. Under NFHS rules it's a 10-yard penalty, signal 38. 9-2-2

Watch the Short
The rule card
Contact
01

Contact makes it a foul

Flag guarding can only happen if there's contact between the runner and the defender. Swinging an arm that never touches anyone isn't flag guarding. 9-2-2

Runner
02

What else the runner can't do

  • 1Grab a teammate. 9-2-2a
  • 2Stiff-arm. She can't extend her hands or arms to ward off an opponent. 9-2-2b
  • 3Flag guard. Hands, arms or the ball, with contact, keeping a defender off the flag. 9-2-2c
38
03

The penalty

Flag guarding is 10 yards. The referee shows signal 38. 9-2 PENALTY

Referee signal 38: flag guarding
Signal 38

Flag guarding

The runner can't use her hand, arm or the ball to fight off a defender.

10YARDS
“Practice changing direction without swatting at the defender's hands.”
You make the call
↻A girls flag football player running, one arm out
What's the call?The runner swings her free arm down by her hip as she cuts, but never touches the defender. Flag guarding?Tap to see the call
No.

Flag guarding needs contact between the runner and the defender. No contact, no foul.

See it in the full rules video: Flag football rules explained for beginners →

Girls Flag Football, Illustrated book cover: the 2026–27 NFHS rules
From the book · Rule 9 · p. 156

Every foul, illustrated.

Rule 9 in Girls Flag Football, Illustrated draws each foul with its referee signal and yardage, under the 2026–27 NFHS rules.

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Rule references are to the 2026–27 NFHS Flag Football Rules, written here in plain words. Not affiliated with or endorsed by the NFHS. Always check your state association's adoptions.

Rule card 04, Flag Guarding: the runner can't use her hand, arm or the ball to fight off a defender. It's only a foul if there's contact. 10 yards, signal 38. Rule 9-2-2, book page 156.