Spontaneous Argumentation

SPAR Format Explained

SPAR (Spontaneous Argumentation) is the quickest debate format: one-on-one, a drawn topic, about 1 minute to plan, and rounds that take minutes. Classes and teams use it at every level for practice and warm-ups.

The SPAR round, speech by speech

SPAR speech order, sides, and speech lengths
#SpeechSideLengthWhat it’s for
1For OpeningFor2:00Builds the case and answers the other side
2Against OpeningAgainst2:00Builds the case and answers the other side
3Crossfire—2:00Both sides question each other; the time is shared, not per side
4For ClosingFor1:00Narrows the round to what matters
5Against ClosingAgainst1:00Narrows the round to what matters
Speaking time8:00Plus 1:00 prep time

Scroll right for the full table →

Start an SPAR timer

The rules that actually matter

  • One student on each side: one for the topic, one against it.
  • Each side gives a 2-minute opening, starting with the For side.
  • Then there is a 2-minute question time where both sides ask each other questions.
  • Each side finishes with a 1-minute closing.
  • Planning time is usually only about a minute. There is no research — just quick thinking.
  • Flexible examples that work for lots of topics matter more than knowing special debate words.
  • Because the rounds are so short, a clear, confident closing can make up for a weaker opening.

Prepping an SPAR round?

Build your case with instant feedback, flow the round live, and run full practice rounds — free.

How to prep for an SPAR round

  • Practice turning any topic into one clear reason in the 1 minute you get to plan.
  • Keep a few flexible examples that work for many topics.
  • Use the question time to find the weak spot in the other side’s opening.
  • Save energy for a clear, confident closing: it can outweigh a weaker opening.

How SPAR rounds are judged

What a judge is weighing when they fill in the ballot. For the general principles behind these, see how judges decide debate rounds.
  • Near-zero prep — judge for quick, logical, on-topic argumentation, not depth of evidence.
  • Reward composure and clarity under real time pressure.
  • Don’t expect (or require) cited evidence — reasoning quality is the whole test.
  • There’s no single national SPAR rulebook — prep time and structure genuinely vary by program/tournament (anywhere from ~1 minute to 30 minutes), so confirm the local version before the round rather than assuming a fixed standard.

Check yourself

Answer before you open each one.
How many speakers are on each side in SPAR?

One

How much prep time do you get in SPAR?

About a minute

How long is a SPAR closing speech?

1 minute

Which segment sits between the openings and the closings?

Crossfire

What matters most for SPAR prep?

Reusable, flexible examples that fit any topic

Frequently asked questions

What is the speech order in SPAR?

SPAR has 5 timed parts, in this order: For Opening (2 minutes), Against Opening (2 minutes), Crossfire (2 minutes), For Closing (1 minute), Against Closing (1 minute). That is 8 minutes of timed speaking and questioning in all, plus prep time.

How much prep time do you get in SPAR?

Usually only about 1 minute, and there is no research. It is about quick thinking.

How long is a SPAR round?

A 2-minute opening for each side, a 2-minute question time, and a 1-minute closing for each side.

Prep your next SPAR round with The Debate Prep

Case builder with instant feedback, flow sheets, a format-aware timer, and full practice rounds against an opponent that argues back. Free to start.