Roller Derby Positions Explained: Jammer, Blocker & Pivot

What are the positions in roller derby?

Every roller derby team puts five skaters on the track at a time: one jammer, one pivot, and three blockers. Each position has a distinct job, and understanding how they fit together is the fastest way to make sense of a bout. If you are brand new to the sport, start with our ELI5: What Is Roller Derby? or the full Roller Derby for Beginners guide.

The jammer: the point scorer

The jammer wears a star on their helmet cover. Their job is to fight their way through the pack of blockers, lap the field, and then score a point for every opposing skater they pass on subsequent laps. Jammers need a mix of acceleration, agility, and the toughness to absorb hits while finding gaps.

Only the lead jammer — the first to clear the pack legally — can call off the jam early by repeatedly touching their hips. That tactical power makes the opening seconds of every jam a high-speed chess match.

The pivot: the on-track captain

The pivot wears a stripe on their helmet cover. Pivots anchor their team’s defensive formation, call plays on the track, and — uniquely — can receive the star from their jammer mid-jam, becoming the new jammer in a maneuver called a star pass.

The blockers: the wall builders

The three remaining blockers form defensive walls to stop the opposing jammer while opening paths for their own. Blocking is legal within a defined “engagement zone”: hits must land on legal target areas, and elbows, forearms, and hits from behind draw penalties. Good blockers communicate constantly and recycle from the back of the pack to the front to rebuild walls.

How a jam actually unfolds

Each two-minute (or called-off) jam starts with both packs and both jammers on the track. The first lap is a race to establish lead jammer. From there, jammers score on each pass while blockers try to slow them down, force them out of bounds, or send them to the penalty box. For a deeper look at the flow of the game, see Roller Derby 101 and our guide to the rules.

Key terms to know

  • Pack – the largest group of blockers from both teams within mutual engagement distance.
  • Lead jammer – the first jammer to clear the pack legally; the only one who can call off the jam.
  • Star pass – the jammer passing the star to the pivot mid-jam.
  • Penalty box – where skaters serve 30 seconds for infractions.

Many more terms are defined in our roller derby glossary.

Which position should a beginner try?

Most new skaters start as blockers. It is the best way to learn track awareness, falls, and footwork without the pressure of scoring. As your skills develop, coaches will spot whether you have jammer speed or pivot instincts. If you are getting ready for your first season, our 7 Steps to Prepare for Roller Derby Season covers gear, fitness, and skills checklists — and our gear checklist for fresh meat makes sure you arrive protected.

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